Memory leak in Cisco IOS
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-401.
Summary
A vulnerability in the Internet Key Exchange Version 2 (IKEv2) feature of Cisco IOS Software, IOS XE Software, Secure Firewall Adaptive Security Appliance (ASA) Software, and Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a memory leak, resulting in a denial of service (DoS) condition. This vulnerability is due to a lack of proper processing of IKEv2 packets. An attacker could exploit this vulnerability by sending crafted IKEv2 packets to an affected device. In the case of Cisco IOS and IOS XE Software, a successful exploit could allow the attacker to cause the device to reload unexpectedly. In the case of Cisco ASA and FTD Software, a successful exploit could allow the attacker to partially exhaust system memory, causing system instability such as being unable to establish new IKEv2 VPN sessions. A manual reboot of the device is required to recover from this condition.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Cisco | IOS | 15.1(2)T; 15.1(1)T4; 15.1(3)T2; 15.1(1)T1; 15.1(2)T0a; 15.1(3)T3; 15.1(1)T3; 15.1(2)T3; 15.1(2)T4; 15.1(1)T2; 15.1(3)T; 15.1(2)T2a; 15.1(3)T1; 15.1(1)T; 15.1(2)T2; 15.1(2)T1; 15.1(2)T5; 15.1(3)T4; 15.1(1)T5; 15.3(1)T; 15.3(2)T; 15.3(1)T1; 15.3(1)T2; 15.3(1)T3; 15.3(1)T4; 15.3(2)T1; 15.3(2)T2; 15.3(2)T3; 15.3(2)T4; 15.0(2)EY; 15.0(2)EY1; 15.0(2)EY2; 15.0(2)EY3; 15.1(4)M3; 15.1(4)M; 15.1(4)M1; 15.1(4)M2; 15.1(4)M6; 15.1(4)M5; 15.1(4)M4; 15.1(4)M7; 15.1(4)M3a; 15.1(4)M10; 15.1(4)M8; 15.1(4)M9; 15.0(2)SE; 15.0(2)SE1; 15.0(2)SE2; 15.0(2)SE3; 15.0(2)SE4; 15.0(2)SE5; 15.0(2)SE6; 15.0(2)SE7; 15.0(2)SE8; 15.0(2)SE9; 15.0(2)SE10; 15.0(2)SE11; 15.0(2)SE10a; 15.0(2)SE12; 15.0(2)SE13; 15.1(2)GC; 15.1(2)GC1; 15.1(2)GC2; 15.1(4)GC; 15.1(4)GC1; 15.1(4)GC2; 15.1(1)SG; 15.1(2)SG; 15.1(1)SG1; 15.1(1)SG2; 15.1(2)SG1; 15.1(2)SG2; 15.1(2)SG3; 15.1(2)SG4; 15.1(2)SG5; 15.1(2)SG6; 15.1(2)SG7; 15.1(2)SG8; 15.2(4)M; 15.2(4)M1; 15.2(4)M2; 15.2(4)M4; 15.2(4)M3; 15.2(4)M5; 15.2(4)M8; 15.2(4)M10; 15.2(4)M7; 15.2(4)M6; 15.2(4)M9; 15.2(4)M6a; 15.2(4)M11; 15.0(2)EX; 15.0(2)EX1; 15.0(2)EX2; 15.0(2)EX3; 15.0(2)EX4; 15.0(2)EX5; 15.0(2)EX8; 15.0(2a)EX5; 15.0(2)EX10; 15.0(2)EX11; 15.0(2)EX13; 15.0(2)EX12; 15.2(1)GC; 15.2(1)GC1; 15.2(1)GC2; 15.2(2)GC; 15.2(3)GC; 15.2(3)GC1; 15.2(4)GC; 15.2(4)GC1; 15.2(4)GC2; 15.2(4)GC3; 15.1(1)SY; 15.1(1)SY1; 15.1(2)SY; 15.1(2)SY1; 15.1(2)SY2; 15.1(1)SY2; 15.1(1)SY3; 15.1(2)SY3; 15.1(1)SY4; 15.1(2)SY4; 15.1(1)SY5; 15.1(2)SY5; 15.1(2)SY4a; 15.1(1)SY6; 15.1(2)SY6; 15.1(2)SY7; 15.1(2)SY8; 15.1(2)SY9; 15.1(2)SY10; 15.1(2)SY11; 15.1(2)SY12; 15.1(2)SY13; 15.1(2)SY14; 15.1(2)SY15; 15.1(2)SY16; 15.4(1)T; 15.4(2)T; 15.4(1)T2; 15.4(1)T1; 15.4(1)T3; 15.4(2)T1; 15.4(2)T3; 15.4(2)T2; 15.4(1)T4; 15.4(2)T4; 15.2(1)E; 15.2(2)E; 15.2(1)E1; 15.2(3)E; 15.2(1)E2; 15.2(1)E3; 15.2(2)E1; 15.2(4)E; 15.2(3)E1; 15.2(2)E2; 15.2(2a)E1; 15.2(2)E3; 15.2(2a)E2; 15.2(3)E2; 15.2(3a)E; 15.2(3)E3; 15.2(4)E1; 15.2(2)E4; 15.2(2)E5; 15.2(4)E2; 15.2(3)E4; 15.2(5)E; 15.2(4)E3; 15.2(2)E6; 15.2(5)E1; 15.2(5b)E; 15.2(2)E5a; 15.2(2)E5b; 15.2(5a)E1; 15.2(4)E4; 15.2(2)E7; 15.2(5)E2; 15.2(6)E; 15.2(4)E5; 15.2(5)E2c; 15.2(2)E8; 15.2(6)E0a; 15.2(6)E1; 15.2(6)E0c; 15.2(4)E6; 15.2(6)E2; 15.2(2)E9; 15.2(4)E7; 15.2(7)E; 15.2(2)E10; 15.2(4)E8; 15.2(6)E2a; 15.2(7)E1; 15.2(7)E0a; 15.2(7)E0b; 15.2(7)E0s; 15.2(6)E3; 15.2(4)E9; 15.2(7)E2; 15.2(7a)E0b; 15.2(4)E10; 15.2(7)E3; 15.2(7)E1a; 15.2(7b)E0b; 15.2(4)E10a; 15.2(7)E4; 15.2(8)E; 15.2(8)E1; 15.2(7)E5; 15.2(7)E6; 15.2(8)E2; 15.2(4)E10d; 15.2(7)E7; 15.2(8)E3; 15.2(7)E8; 15.2(8)E4; 15.2(7)E9; 15.2(8)E5; 15.2(8)E6; 15.2(7)E10; 15.2(7)E11; 15.2(8)E7; 15.2(7)E12; 15.1(3)MRA3; 15.1(3)MRA4; 15.1(3)SVB1; 15.1(3)SVB2; 15.4(2)S3; 15.3(3)M; 15.3(3)M1; 15.3(3)M2; 15.3(3)M3; 15.3(3)M5; 15.3(3)M4; 15.3(3)M6; 15.3(3)M7; 15.3(3)M8; 15.3(3)M9; 15.3(3)M10; 15.3(3)M8a; 15.2(4)JN; 15.0(2)EZ; 15.1(3)SVD; 15.1(3)SVD1; 15.1(3)SVD2; 15.2(1)EY; 15.0(2)EJ; 15.0(2)EJ1; 15.2(1)SY; 15.2(1)SY1; 15.2(1)SY0a; 15.2(1)SY2; 15.2(2)SY; 15.2(1)SY1a; 15.2(2)SY1; 15.2(2)SY2; 15.2(1)SY3; 15.2(1)SY4; 15.2(2)SY3; 15.2(1)SY5; 15.2(1)SY6; 15.2(1)SY7; 15.2(1)SY8; 15.1(3)SVF; 15.1(3)SVF1; 15.1(3)SVE; 15.0(2)EK; 15.0(2)EK1; 15.4(1)CG; 15.4(1)CG1; 15.4(2)CG; 15.1(3)SVG; 15.2(2)EB; 15.2(2)EB1; 15.2(2)EB2; 15.2(6)EB; 15.5(1)T; 15.5(1)T1; 15.5(2)T; 15.5(1)T2; 15.5(1)T3; 15.5(2)T1; 15.5(2)T2; 15.5(2)T3; 15.5(2)T4; 15.5(1)T4; 15.2(2)EA; 15.2(2)EA2; 15.2(3)EA; 15.2(4)EA; 15.2(4)EA1; 15.2(2)EA3; 15.2(5)EA; 15.2(4)EA4; 15.2(4)EA5; 15.2(4)EA6; 15.2(4)EA7; 15.2(4)EA8; 15.2(4)EA9; 15.2(4)EA9a; 15.5(3)M; 15.5(3)M1; 15.5(3)M0a; 15.5(3)M2; 15.5(3)M3; 15.5(3)M4; 15.5(3)M4a; 15.5(3)M5; 15.5(3)M6; 15.5(3)M7; 15.5(3)M6a; 15.5(3)M8; 15.5(3)M9; 15.5(3)M10; 15.6(1)T; 15.6(2)T; 15.6(1)T0a; 15.6(1)T1; 15.6(2)T1; 15.6(1)T2; 15.6(2)T2; 15.6(1)T3; 15.6(2)T3; 15.3(1)SY; 15.3(1)SY1; 15.3(1)SY2; 15.6(3)M; 15.6(3)M1; 15.6(3)M0a; 15.6(3)M1b; 15.6(3)M2; 15.6(3)M2a; 15.6(3)M3; 15.6(3)M3a; 15.6(3)M4; 15.6(3)M5; 15.6(3)M6; 15.6(3)M7; 15.6(3)M6a; 15.6(3)M6b; 15.6(3)M8; 15.6(3)M9; 15.1(3)SVJ2; 15.2(4)EC1; 15.2(4)EC2; 15.3(3)JPC5; 15.4(1)SY; 15.4(1)SY1; 15.4(1)SY2; 15.4(1)SY3; 15.4(1)SY4; 15.5(1)SY; 15.5(1)SY1; 15.5(1)SY2; 15.5(1)SY3; 15.5(1)SY4; 15.5(1)SY5; 15.5(1)SY6; 15.5(1)SY7; 15.5(1)SY8; 15.5(1)SY9; 15.5(1)SY10; 15.5(1)SY11; 15.5(1)SY12; 15.5(1)SY13; 15.5(1)SY14; 15.5(1)SY15; 15.7(3)M; 15.7(3)M1; 15.7(3)M0a; 15.7(3)M3; 15.7(3)M2; 15.7(3)M4; 15.7(3)M5; 15.7(3)M4a; 15.7(3)M4b; 15.7(3)M6; 15.7(3)M7; 15.7(3)M8; 15.7(3)M9; 15.8(3)M; 15.8(3)M1; 15.8(3)M0a; 15.8(3)M0b; 15.8(3)M2; 15.8(3)M1a; 15.8(3)M3; 15.8(3)M2a; 15.8(3)M4; 15.8(3)M3a; 15.8(3)M3b; 15.8(3)M5; 15.8(3)M6; 15.8(3)M7; 15.8(3)M8; 15.8(3)M9; 15.9(3)M; 15.9(3)M1; 15.9(3)M0a; 15.9(3)M2; 15.9(3)M3; 15.9(3)M2a; 15.9(3)M3a; 15.9(3)M4; 15.9(3)M3b; 15.9(3)M5; 15.9(3)M4a; 15.9(3)M6; 15.9(3)M7; 15.9(3)M6a; 15.9(3)M6b; 15.9(3)M8; 15.9(3)M7a; 15.9(3)M9; 15.9(3)M8b; 15.9(3)M10; 15.9(3)M11 | — | No fix listed | CNA |
| Cisco | Cisco Adaptive Security Appliance (ASA) Software | 9.8.1; 9.8.1.5; 9.8.1.7; 9.8.2; 9.8.2.8; 9.8.2.14; 9.8.2.15; 9.8.2.17; 9.8.2.20; 9.8.2.24; 9.8.2.26; 9.8.2.28; 9.8.2.33; 9.8.2.35; 9.8.2.38; 9.8.3.8; 9.8.3.11; 9.8.3.14; 9.8.3.16; 9.8.3.18; 9.8.3.21; 9.8.3; 9.8.3.26; 9.8.3.29; 9.8.4; 9.8.4.3; 9.8.4.7; 9.8.4.8; 9.8.4.10; 9.8.4.12; 9.8.4.15; 9.8.4.17; 9.8.2.45; 9.8.4.25; 9.8.4.20; 9.8.4.22; 9.8.4.26; 9.8.4.29; 9.8.4.32; 9.8.4.33; 9.8.4.34; 9.8.4.35; 9.8.4.39; 9.8.4.40; 9.8.4.41; 9.8.4.43; 9.8.4.44; 9.8.4.45; 9.8.4.46; 9.8.4.48; 9.12.1; 9.12.1.2; 9.12.1.3; 9.12.2; 9.12.2.4; 9.12.2.5; 9.12.2.9; 9.12.3; 9.12.3.2; 9.12.3.7; 9.12.4; 9.12.3.12; 9.12.3.9; 9.12.2.1; 9.12.4.2; 9.12.4.4; 9.12.4.7; 9.12.4.10; 9.12.4.13; 9.12.4.8; 9.12.4.18; 9.12.4.24; 9.12.4.26; 9.12.4.29; 9.12.4.30; 9.12.4.35; 9.12.4.37; 9.12.4.38; 9.12.4.39; 9.12.4.40; 9.12.4.41; 9.12.4.47; 9.12.4.48; 9.12.4.50; 9.12.4.52; 9.12.4.54; 9.12.4.55; 9.12.4.56; 9.12.4.58; 9.12.4.62; 9.12.4.65; 9.12.4.67; 9.14.1; 9.14.1.10; 9.14.1.6; 9.14.1.15; 9.14.1.19; 9.14.1.30; 9.14.2; 9.14.2.4; 9.14.2.8; 9.14.2.13; 9.14.2.15; 9.14.3; 9.14.3.1; 9.14.3.9; 9.14.3.11; 9.14.3.13; 9.14.3.18; 9.14.3.15; 9.14.4; 9.14.4.6; 9.14.4.7; 9.14.4.12; 9.14.4.13; 9.14.4.14; 9.14.4.15; 9.14.4.17; 9.14.4.22; 9.14.4.23; 9.14.4.24; 9.16.1; 9.16.1.28; 9.16.2; 9.16.2.3; 9.16.2.7; 9.16.2.11; 9.16.2.13; 9.16.2.14; 9.16.3; 9.16.3.3; 9.16.3.14; 9.16.3.15; 9.16.3.19; 9.16.3.23; 9.16.4; 9.16.4.9; 9.16.4.14; 9.16.4.18; 9.16.4.19; 9.16.4.27; 9.16.4.38; 9.16.4.39; 9.16.4.42; 9.16.4.48; 9.16.4.55; 9.16.4.57; 9.16.4.61; 9.16.4.62; 9.16.4.67; 9.16.4.70; 9.16.4.71; 9.16.4.76; 9.16.4.82; 9.17.1; 9.17.1.7; 9.17.1.9; 9.17.1.10; 9.17.1.11; 9.17.1.13; 9.17.1.15; 9.17.1.20; 9.17.1.30; 9.17.1.33; 9.17.1.39; 9.17.1.45; 9.17.1.46; 9.18.1; 9.18.1.3; 9.18.2; 9.18.2.5; 9.18.2.7; 9.18.2.8; 9.18.3; 9.18.3.39; 9.18.3.46; 9.18.3.53; 9.18.3.55; 9.18.3.56; 9.18.4; 9.18.4.5; 9.18.4.8; 9.18.4.22; 9.18.4.24; 9.18.4.29; 9.18.4.34; 9.18.4.40; 9.18.4.47; 9.18.4.50; 9.18.4.52; 9.18.4.53; 9.19.1; 9.19.1.5; 9.19.1.9; 9.19.1.12; 9.19.1.18; 9.19.1.22; 9.19.1.24; 9.19.1.27; 9.19.1.28; 9.19.1.31; 9.19.1.37; 9.19.1.38; 9.20.1; 9.20.1.5; 9.20.2; 9.20.2.10; 9.20.2.21; 9.20.2.22; 9.20.3; 9.20.3.4; 9.20.3.7; 9.20.3.9; 9.20.3.10; 9.20.3.13; 9.22.1.1; 9.22.1.3; 9.22.1.2; 9.22.1.6; 9.23.1 | — | No fix listed | CNA |
| Cisco | Cisco IOS XE Software | 3.3.0SG; 3.3.2SG; 3.3.1SG; 3.4.0SG; 3.4.2SG; 3.4.1SG; 3.4.3SG; 3.4.4SG; 3.4.5SG; 3.4.6SG; 3.4.7SG; 3.4.8SG; 3.5.0E; 3.5.1E; 3.5.2E; 3.5.3E; 3.6.0E; 3.6.1E; 3.6.2aE; 3.6.2E; 3.6.3E; 3.6.4E; 3.6.5E; 3.6.6E; 3.6.5aE; 3.6.5bE; 3.6.7E; 3.6.8E; 3.6.7bE; 3.6.9E; 3.6.10E; 3.7.0E; 3.7.1E; 3.7.2E; 3.7.3E; 3.7.4E; 3.7.5E; 3.8.0E; 3.8.1E; 3.8.2E; 3.8.3E; 3.8.4E; 3.8.5E; 3.8.5aE; 3.8.6E; 3.8.7E; 3.8.8E; 3.8.9E; 3.8.10E; 3.18.2aSP; 3.9.0E; 3.9.1E; 3.9.2E; 3.10.0E; 3.10.1E; 3.10.0cE; 3.10.2E; 3.10.3E; 3.11.0E; 3.11.1E; 3.11.2E; 3.11.3E; 3.11.1aE; 3.11.4E; 3.11.3aE; 3.11.5E; 3.11.6E; 3.11.7E; 3.11.8E; 3.11.9E; 3.11.10E; 3.11.11E; 3.11.12E; 17.6.1y | — | No fix listed | CNA |
| Cisco | Cisco Firepower Threat Defense Software | 6.2.3; 6.2.3.1; 6.2.3.2; 6.2.3.3; 6.2.3.4; 6.2.3.5; 6.2.3.6; 6.2.3.7; 6.2.3.8; 6.2.3.10; 6.2.3.11; 6.2.3.9; 6.2.3.12; 6.2.3.13; 6.2.3.14; 6.2.3.15; 6.2.3.16; 6.2.3.17; 6.2.3.18; 6.6.0; 6.6.0.1; 6.6.1; 6.6.3; 6.6.4; 6.6.5; 6.6.5.1; 6.6.5.2; 6.6.7; 6.6.7.1; 6.6.7.2; 6.4.0; 6.4.0.1; 6.4.0.3; 6.4.0.2; 6.4.0.4; 6.4.0.5; 6.4.0.6; 6.4.0.7; 6.4.0.8; 6.4.0.9; 6.4.0.10; 6.4.0.11; 6.4.0.12; 6.4.0.13; 6.4.0.14; 6.4.0.15; 6.4.0.16; 6.4.0.17; 6.4.0.18; 7.0.0; 7.0.0.1; 7.0.1; 7.0.1.1; 7.0.2; 7.0.2.1; 7.0.3; 7.0.4; 7.0.5; 7.0.6; 7.0.6.1; 7.0.6.2; 7.0.6.3; 7.0.7; 7.1.0; 7.1.0.1; 7.1.0.2; 7.1.0.3; 7.2.0; 7.2.0.1; 7.2.1; 7.2.2; 7.2.3; 7.2.4; 7.2.4.1; 7.2.5; 7.2.5.1; 7.2.6; 7.2.7; 7.2.5.2; 7.2.8; 7.2.8.1; 7.2.9; 7.3.0; 7.3.1; 7.3.1.1; 7.3.1.2; 7.4.0; 7.4.1; 7.4.1.1; 7.4.2; 7.4.2.1; 7.4.2.2; 7.6.0; 7.7.0 | — | No fix listed | CNA |
- IOS VendorCisco Affected 15.1(2)T; 15.1(1)T4; 15.1(3)T2; 15.1(1)T1; 15.1(2)T0a; 15.1(3)T3; 15.1(1)T3; 15.1(2)T3; 15.1(2)T4; 15.1(1)T2; 15.1(3)T; 15.1(2)T2a; 15.1(3)T1; 15.1(1)T; 15.1(2)T2; 15.1(2)T1; 15.1(2)T5; 15.1(3)T4; 15.1(1)T5; 15.3(1)T; 15.3(2)T; 15.3(1)T1; 15.3(1)T2; 15.3(1)T3; 15.3(1)T4; 15.3(2)T1; 15.3(2)T2; 15.3(2)T3; 15.3(2)T4; 15.0(2)EY; 15.0(2)EY1; 15.0(2)EY2; 15.0(2)EY3; 15.1(4)M3; 15.1(4)M; 15.1(4)M1; 15.1(4)M2; 15.1(4)M6; 15.1(4)M5; 15.1(4)M4; 15.1(4)M7; 15.1(4)M3a; 15.1(4)M10; 15.1(4)M8; 15.1(4)M9; 15.0(2)SE; 15.0(2)SE1; 15.0(2)SE2; 15.0(2)SE3; 15.0(2)SE4; 15.0(2)SE5; 15.0(2)SE6; 15.0(2)SE7; 15.0(2)SE8; 15.0(2)SE9; 15.0(2)SE10; 15.0(2)SE11; 15.0(2)SE10a; 15.0(2)SE12; 15.0(2)SE13; 15.1(2)GC; 15.1(2)GC1; 15.1(2)GC2; 15.1(4)GC; 15.1(4)GC1; 15.1(4)GC2; 15.1(1)SG; 15.1(2)SG; 15.1(1)SG1; 15.1(1)SG2; 15.1(2)SG1; 15.1(2)SG2; 15.1(2)SG3; 15.1(2)SG4; 15.1(2)SG5; 15.1(2)SG6; 15.1(2)SG7; 15.1(2)SG8; 15.2(4)M; 15.2(4)M1; 15.2(4)M2; 15.2(4)M4; 15.2(4)M3; 15.2(4)M5; 15.2(4)M8; 15.2(4)M10; 15.2(4)M7; 15.2(4)M6; 15.2(4)M9; 15.2(4)M6a; 15.2(4)M11; 15.0(2)EX; 15.0(2)EX1; 15.0(2)EX2; 15.0(2)EX3; 15.0(2)EX4; 15.0(2)EX5; 15.0(2)EX8; 15.0(2a)EX5; 15.0(2)EX10; 15.0(2)EX11; 15.0(2)EX13; 15.0(2)EX12; 15.2(1)GC; 15.2(1)GC1; 15.2(1)GC2; 15.2(2)GC; 15.2(3)GC; 15.2(3)GC1; 15.2(4)GC; 15.2(4)GC1; 15.2(4)GC2; 15.2(4)GC3; 15.1(1)SY; 15.1(1)SY1; 15.1(2)SY; 15.1(2)SY1; 15.1(2)SY2; 15.1(1)SY2; 15.1(1)SY3; 15.1(2)SY3; 15.1(1)SY4; 15.1(2)SY4; 15.1(1)SY5; 15.1(2)SY5; 15.1(2)SY4a; 15.1(1)SY6; 15.1(2)SY6; 15.1(2)SY7; 15.1(2)SY8; 15.1(2)SY9; 15.1(2)SY10; 15.1(2)SY11; 15.1(2)SY12; 15.1(2)SY13; 15.1(2)SY14; 15.1(2)SY15; 15.1(2)SY16; 15.4(1)T; 15.4(2)T; 15.4(1)T2; 15.4(1)T1; 15.4(1)T3; 15.4(2)T1; 15.4(2)T3; 15.4(2)T2; 15.4(1)T4; 15.4(2)T4; 15.2(1)E; 15.2(2)E; 15.2(1)E1; 15.2(3)E; 15.2(1)E2; 15.2(1)E3; 15.2(2)E1; 15.2(4)E; 15.2(3)E1; 15.2(2)E2; 15.2(2a)E1; 15.2(2)E3; 15.2(2a)E2; 15.2(3)E2; 15.2(3a)E; 15.2(3)E3; 15.2(4)E1; 15.2(2)E4; 15.2(2)E5; 15.2(4)E2; 15.2(3)E4; 15.2(5)E; 15.2(4)E3; 15.2(2)E6; 15.2(5)E1; 15.2(5b)E; 15.2(2)E5a; 15.2(2)E5b; 15.2(5a)E1; 15.2(4)E4; 15.2(2)E7; 15.2(5)E2; 15.2(6)E; 15.2(4)E5; 15.2(5)E2c; 15.2(2)E8; 15.2(6)E0a; 15.2(6)E1; 15.2(6)E0c; 15.2(4)E6; 15.2(6)E2; 15.2(2)E9; 15.2(4)E7; 15.2(7)E; 15.2(2)E10; 15.2(4)E8; 15.2(6)E2a; 15.2(7)E1; 15.2(7)E0a; 15.2(7)E0b; 15.2(7)E0s; 15.2(6)E3; 15.2(4)E9; 15.2(7)E2; 15.2(7a)E0b; 15.2(4)E10; 15.2(7)E3; 15.2(7)E1a; 15.2(7b)E0b; 15.2(4)E10a; 15.2(7)E4; 15.2(8)E; 15.2(8)E1; 15.2(7)E5; 15.2(7)E6; 15.2(8)E2; 15.2(4)E10d; 15.2(7)E7; 15.2(8)E3; 15.2(7)E8; 15.2(8)E4; 15.2(7)E9; 15.2(8)E5; 15.2(8)E6; 15.2(7)E10; 15.2(7)E11; 15.2(8)E7; 15.2(7)E12; 15.1(3)MRA3; 15.1(3)MRA4; 15.1(3)SVB1; 15.1(3)SVB2; 15.4(2)S3; 15.3(3)M; 15.3(3)M1; 15.3(3)M2; 15.3(3)M3; 15.3(3)M5; 15.3(3)M4; 15.3(3)M6; 15.3(3)M7; 15.3(3)M8; 15.3(3)M9; 15.3(3)M10; 15.3(3)M8a; 15.2(4)JN; 15.0(2)EZ; 15.1(3)SVD; 15.1(3)SVD1; 15.1(3)SVD2; 15.2(1)EY; 15.0(2)EJ; 15.0(2)EJ1; 15.2(1)SY; 15.2(1)SY1; 15.2(1)SY0a; 15.2(1)SY2; 15.2(2)SY; 15.2(1)SY1a; 15.2(2)SY1; 15.2(2)SY2; 15.2(1)SY3; 15.2(1)SY4; 15.2(2)SY3; 15.2(1)SY5; 15.2(1)SY6; 15.2(1)SY7; 15.2(1)SY8; 15.1(3)SVF; 15.1(3)SVF1; 15.1(3)SVE; 15.0(2)EK; 15.0(2)EK1; 15.4(1)CG; 15.4(1)CG1; 15.4(2)CG; 15.1(3)SVG; 15.2(2)EB; 15.2(2)EB1; 15.2(2)EB2; 15.2(6)EB; 15.5(1)T; 15.5(1)T1; 15.5(2)T; 15.5(1)T2; 15.5(1)T3; 15.5(2)T1; 15.5(2)T2; 15.5(2)T3; 15.5(2)T4; 15.5(1)T4; 15.2(2)EA; 15.2(2)EA2; 15.2(3)EA; 15.2(4)EA; 15.2(4)EA1; 15.2(2)EA3; 15.2(5)EA; 15.2(4)EA4; 15.2(4)EA5; 15.2(4)EA6; 15.2(4)EA7; 15.2(4)EA8; 15.2(4)EA9; 15.2(4)EA9a; 15.5(3)M; 15.5(3)M1; 15.5(3)M0a; 15.5(3)M2; 15.5(3)M3; 15.5(3)M4; 15.5(3)M4a; 15.5(3)M5; 15.5(3)M6; 15.5(3)M7; 15.5(3)M6a; 15.5(3)M8; 15.5(3)M9; 15.5(3)M10; 15.6(1)T; 15.6(2)T; 15.6(1)T0a; 15.6(1)T1; 15.6(2)T1; 15.6(1)T2; 15.6(2)T2; 15.6(1)T3; 15.6(2)T3; 15.3(1)SY; 15.3(1)SY1; 15.3(1)SY2; 15.6(3)M; 15.6(3)M1; 15.6(3)M0a; 15.6(3)M1b; 15.6(3)M2; 15.6(3)M2a; 15.6(3)M3; 15.6(3)M3a; 15.6(3)M4; 15.6(3)M5; 15.6(3)M6; 15.6(3)M7; 15.6(3)M6a; 15.6(3)M6b; 15.6(3)M8; 15.6(3)M9; 15.1(3)SVJ2; 15.2(4)EC1; 15.2(4)EC2; 15.3(3)JPC5; 15.4(1)SY; 15.4(1)SY1; 15.4(1)SY2; 15.4(1)SY3; 15.4(1)SY4; 15.5(1)SY; 15.5(1)SY1; 15.5(1)SY2; 15.5(1)SY3; 15.5(1)SY4; 15.5(1)SY5; 15.5(1)SY6; 15.5(1)SY7; 15.5(1)SY8; 15.5(1)SY9; 15.5(1)SY10; 15.5(1)SY11; 15.5(1)SY12; 15.5(1)SY13; 15.5(1)SY14; 15.5(1)SY15; 15.7(3)M; 15.7(3)M1; 15.7(3)M0a; 15.7(3)M3; 15.7(3)M2; 15.7(3)M4; 15.7(3)M5; 15.7(3)M4a; 15.7(3)M4b; 15.7(3)M6; 15.7(3)M7; 15.7(3)M8; 15.7(3)M9; 15.8(3)M; 15.8(3)M1; 15.8(3)M0a; 15.8(3)M0b; 15.8(3)M2; 15.8(3)M1a; 15.8(3)M3; 15.8(3)M2a; 15.8(3)M4; 15.8(3)M3a; 15.8(3)M3b; 15.8(3)M5; 15.8(3)M6; 15.8(3)M7; 15.8(3)M8; 15.8(3)M9; 15.9(3)M; 15.9(3)M1; 15.9(3)M0a; 15.9(3)M2; 15.9(3)M3; 15.9(3)M2a; 15.9(3)M3a; 15.9(3)M4; 15.9(3)M3b; 15.9(3)M5; 15.9(3)M4a; 15.9(3)M6; 15.9(3)M7; 15.9(3)M6a; 15.9(3)M6b; 15.9(3)M8; 15.9(3)M7a; 15.9(3)M9; 15.9(3)M8b; 15.9(3)M10; 15.9(3)M11 Fixed in — No fix listed CNA
- Cisco Adaptive Security Appliance (ASA) Software VendorCisco Affected 9.8.1; 9.8.1.5; 9.8.1.7; 9.8.2; 9.8.2.8; 9.8.2.14; 9.8.2.15; 9.8.2.17; 9.8.2.20; 9.8.2.24; 9.8.2.26; 9.8.2.28; 9.8.2.33; 9.8.2.35; 9.8.2.38; 9.8.3.8; 9.8.3.11; 9.8.3.14; 9.8.3.16; 9.8.3.18; 9.8.3.21; 9.8.3; 9.8.3.26; 9.8.3.29; 9.8.4; 9.8.4.3; 9.8.4.7; 9.8.4.8; 9.8.4.10; 9.8.4.12; 9.8.4.15; 9.8.4.17; 9.8.2.45; 9.8.4.25; 9.8.4.20; 9.8.4.22; 9.8.4.26; 9.8.4.29; 9.8.4.32; 9.8.4.33; 9.8.4.34; 9.8.4.35; 9.8.4.39; 9.8.4.40; 9.8.4.41; 9.8.4.43; 9.8.4.44; 9.8.4.45; 9.8.4.46; 9.8.4.48; 9.12.1; 9.12.1.2; 9.12.1.3; 9.12.2; 9.12.2.4; 9.12.2.5; 9.12.2.9; 9.12.3; 9.12.3.2; 9.12.3.7; 9.12.4; 9.12.3.12; 9.12.3.9; 9.12.2.1; 9.12.4.2; 9.12.4.4; 9.12.4.7; 9.12.4.10; 9.12.4.13; 9.12.4.8; 9.12.4.18; 9.12.4.24; 9.12.4.26; 9.12.4.29; 9.12.4.30; 9.12.4.35; 9.12.4.37; 9.12.4.38; 9.12.4.39; 9.12.4.40; 9.12.4.41; 9.12.4.47; 9.12.4.48; 9.12.4.50; 9.12.4.52; 9.12.4.54; 9.12.4.55; 9.12.4.56; 9.12.4.58; 9.12.4.62; 9.12.4.65; 9.12.4.67; 9.14.1; 9.14.1.10; 9.14.1.6; 9.14.1.15; 9.14.1.19; 9.14.1.30; 9.14.2; 9.14.2.4; 9.14.2.8; 9.14.2.13; 9.14.2.15; 9.14.3; 9.14.3.1; 9.14.3.9; 9.14.3.11; 9.14.3.13; 9.14.3.18; 9.14.3.15; 9.14.4; 9.14.4.6; 9.14.4.7; 9.14.4.12; 9.14.4.13; 9.14.4.14; 9.14.4.15; 9.14.4.17; 9.14.4.22; 9.14.4.23; 9.14.4.24; 9.16.1; 9.16.1.28; 9.16.2; 9.16.2.3; 9.16.2.7; 9.16.2.11; 9.16.2.13; 9.16.2.14; 9.16.3; 9.16.3.3; 9.16.3.14; 9.16.3.15; 9.16.3.19; 9.16.3.23; 9.16.4; 9.16.4.9; 9.16.4.14; 9.16.4.18; 9.16.4.19; 9.16.4.27; 9.16.4.38; 9.16.4.39; 9.16.4.42; 9.16.4.48; 9.16.4.55; 9.16.4.57; 9.16.4.61; 9.16.4.62; 9.16.4.67; 9.16.4.70; 9.16.4.71; 9.16.4.76; 9.16.4.82; 9.17.1; 9.17.1.7; 9.17.1.9; 9.17.1.10; 9.17.1.11; 9.17.1.13; 9.17.1.15; 9.17.1.20; 9.17.1.30; 9.17.1.33; 9.17.1.39; 9.17.1.45; 9.17.1.46; 9.18.1; 9.18.1.3; 9.18.2; 9.18.2.5; 9.18.2.7; 9.18.2.8; 9.18.3; 9.18.3.39; 9.18.3.46; 9.18.3.53; 9.18.3.55; 9.18.3.56; 9.18.4; 9.18.4.5; 9.18.4.8; 9.18.4.22; 9.18.4.24; 9.18.4.29; 9.18.4.34; 9.18.4.40; 9.18.4.47; 9.18.4.50; 9.18.4.52; 9.18.4.53; 9.19.1; 9.19.1.5; 9.19.1.9; 9.19.1.12; 9.19.1.18; 9.19.1.22; 9.19.1.24; 9.19.1.27; 9.19.1.28; 9.19.1.31; 9.19.1.37; 9.19.1.38; 9.20.1; 9.20.1.5; 9.20.2; 9.20.2.10; 9.20.2.21; 9.20.2.22; 9.20.3; 9.20.3.4; 9.20.3.7; 9.20.3.9; 9.20.3.10; 9.20.3.13; 9.22.1.1; 9.22.1.3; 9.22.1.2; 9.22.1.6; 9.23.1 Fixed in — No fix listed CNA
- Cisco IOS XE Software VendorCisco Affected 3.3.0SG; 3.3.2SG; 3.3.1SG; 3.4.0SG; 3.4.2SG; 3.4.1SG; 3.4.3SG; 3.4.4SG; 3.4.5SG; 3.4.6SG; 3.4.7SG; 3.4.8SG; 3.5.0E; 3.5.1E; 3.5.2E; 3.5.3E; 3.6.0E; 3.6.1E; 3.6.2aE; 3.6.2E; 3.6.3E; 3.6.4E; 3.6.5E; 3.6.6E; 3.6.5aE; 3.6.5bE; 3.6.7E; 3.6.8E; 3.6.7bE; 3.6.9E; 3.6.10E; 3.7.0E; 3.7.1E; 3.7.2E; 3.7.3E; 3.7.4E; 3.7.5E; 3.8.0E; 3.8.1E; 3.8.2E; 3.8.3E; 3.8.4E; 3.8.5E; 3.8.5aE; 3.8.6E; 3.8.7E; 3.8.8E; 3.8.9E; 3.8.10E; 3.18.2aSP; 3.9.0E; 3.9.1E; 3.9.2E; 3.10.0E; 3.10.1E; 3.10.0cE; 3.10.2E; 3.10.3E; 3.11.0E; 3.11.1E; 3.11.2E; 3.11.3E; 3.11.1aE; 3.11.4E; 3.11.3aE; 3.11.5E; 3.11.6E; 3.11.7E; 3.11.8E; 3.11.9E; 3.11.10E; 3.11.11E; 3.11.12E; 17.6.1y Fixed in — No fix listed CNA
- Cisco Firepower Threat Defense Software VendorCisco Affected 6.2.3; 6.2.3.1; 6.2.3.2; 6.2.3.3; 6.2.3.4; 6.2.3.5; 6.2.3.6; 6.2.3.7; 6.2.3.8; 6.2.3.10; 6.2.3.11; 6.2.3.9; 6.2.3.12; 6.2.3.13; 6.2.3.14; 6.2.3.15; 6.2.3.16; 6.2.3.17; 6.2.3.18; 6.6.0; 6.6.0.1; 6.6.1; 6.6.3; 6.6.4; 6.6.5; 6.6.5.1; 6.6.5.2; 6.6.7; 6.6.7.1; 6.6.7.2; 6.4.0; 6.4.0.1; 6.4.0.3; 6.4.0.2; 6.4.0.4; 6.4.0.5; 6.4.0.6; 6.4.0.7; 6.4.0.8; 6.4.0.9; 6.4.0.10; 6.4.0.11; 6.4.0.12; 6.4.0.13; 6.4.0.14; 6.4.0.15; 6.4.0.16; 6.4.0.17; 6.4.0.18; 7.0.0; 7.0.0.1; 7.0.1; 7.0.1.1; 7.0.2; 7.0.2.1; 7.0.3; 7.0.4; 7.0.5; 7.0.6; 7.0.6.1; 7.0.6.2; 7.0.6.3; 7.0.7; 7.1.0; 7.1.0.1; 7.1.0.2; 7.1.0.3; 7.2.0; 7.2.0.1; 7.2.1; 7.2.2; 7.2.3; 7.2.4; 7.2.4.1; 7.2.5; 7.2.5.1; 7.2.6; 7.2.7; 7.2.5.2; 7.2.8; 7.2.8.1; 7.2.9; 7.3.0; 7.3.1; 7.3.1.1; 7.3.1.2; 7.4.0; 7.4.1; 7.4.1.1; 7.4.2; 7.4.2.1; 7.4.2.2; 7.6.0; 7.7.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-20225
- 2026-10-03 Alias added: GHSA-f92v-9whh-9h2q
References
More Cisco vulnerabilities
- TI-2026-74174 Arbitrary file write in Cisco Secure Email Gateway via AMP feature KEVCVSS 3.1CRITICAL 9.8
- TI-2026-53490 Cisco Catalyst SD-WAN Manager System Account Authorization Bypass Vulnerability KEVCVSS 3.1CRITICAL 9.8
- TI-2026-53489 Cisco Secure Email Gateway SQL Injection Vulnerability KEVCVSS 3.1CRITICAL 9.8
- TI-2026-53488 Cisco Identity Services Engine Authentication Bypass Vulnerability KEVCVSS 3.1CRITICAL 10.0
- TI-2026-16388 Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability KEVCVSS 3.1CRITICAL 10.0
- TI-2026-16344 Cisco Secure Firewall Management Center Software Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 10.0
Sources
- CVE-2025-20225 · CVE Program
- CVE-2025-20225 · NVD
- FIRST EPSS
- GHSA-f92v-9whh-9h2q · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences