The RSVP protocol implementation in Cisco IOS 12.2 and 15.0 through 15.2 and IOS XE…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
The RSVP protocol implementation in Cisco IOS 12.2 and 15.0 through 15.2 and IOS XE 3.1.xS through 3.4.xS before 3.4.5S and 3.5.xS through 3.7.xS before 3.7.2S, when MPLS-TE is enabled, allows remote attackers to cause a denial of service (incorrect memory access and device reload) via a traffic engineering PATH message in an RSVP packet, aka Bug ID CSCtg39957.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 25
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:ios:12.2:*:*:*:*:*:*:* | 12.2 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:* | 15.0 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.0\(1\)se:*:*:*:*:*:*:* | 15.0(1)se | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:* | 15.1 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.2:*:*:*:*:*:*:* | 15.2 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.3:*:*:*:*:*:*:* | 15.3 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.1.0s:*:*:*:*:*:*:* | 3.1.0s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.1.1s:*:*:*:*:*:*:* | 3.1.1s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.1.2s:*:*:*:*:*:*:* | 3.1.2s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.1.3s:*:*:*:*:*:*:* | 3.1.3s | Vulnerable | Cisco |
- cpe:2.3:o:cisco:ios:12.2:*:*:*:*:*:*:* Versions 12.2 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:* Versions 15.0 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.0\(1\)se:*:*:*:*:*:*:* Versions 15.0(1)se Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:* Versions 15.1 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.2:*:*:*:*:*:*:* Versions 15.2 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.3:*:*:*:*:*:*:* Versions 15.3 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.1.0s:*:*:*:*:*:*:* Versions 3.1.0s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.1.1s:*:*:*:*:*:*:* Versions 3.1.1s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.1.2s:*:*:*:*:*:*:* Versions 3.1.2s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.1.3s:*:*:*:*:*:*:* Versions 3.1.3s Vulnerable ·Cisco
Show 15 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:ios_xe:3.1.4s:*:*:*:*:*:*:* | 3.1.4s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.2.0s:*:*:*:*:*:*:* | 3.2.0s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.2.1s:*:*:*:*:*:*:* | 3.2.1s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.2.2s:*:*:*:*:*:*:* | 3.2.2s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.3.0s:*:*:*:*:*:*:* | 3.3.0s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.3.1s:*:*:*:*:*:*:* | 3.3.1s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.3.2s:*:*:*:*:*:*:* | 3.3.2s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.3.3s:*:*:*:*:*:*:* | 3.3.3s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.4.0s:*:*:*:*:*:*:* | 3.4.0s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.4.1s:*:*:*:*:*:*:* | 3.4.1s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.4.2s:*:*:*:*:*:*:* | 3.4.2s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.4.3s:*:*:*:*:*:*:* | 3.4.3s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.5.0s:*:*:*:*:*:*:* | 3.5.0s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.5.1s:*:*:*:*:*:*:* | 3.5.1s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.5.2s:*:*:*:*:*:*:* | 3.5.2s | Vulnerable | Cisco |
- cpe:2.3:o:cisco:ios_xe:3.1.4s:*:*:*:*:*:*:* Versions 3.1.4s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.2.0s:*:*:*:*:*:*:* Versions 3.2.0s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.2.1s:*:*:*:*:*:*:* Versions 3.2.1s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.2.2s:*:*:*:*:*:*:* Versions 3.2.2s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.3.0s:*:*:*:*:*:*:* Versions 3.3.0s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.3.1s:*:*:*:*:*:*:* Versions 3.3.1s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.3.2s:*:*:*:*:*:*:* Versions 3.3.2s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.3.3s:*:*:*:*:*:*:* Versions 3.3.3s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.4.0s:*:*:*:*:*:*:* Versions 3.4.0s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.4.1s:*:*:*:*:*:*:* Versions 3.4.1s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.4.2s:*:*:*:*:*:*:* Versions 3.4.2s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.4.3s:*:*:*:*:*:*:* Versions 3.4.3s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.5.0s:*:*:*:*:*:*:* Versions 3.5.0s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.5.1s:*:*:*:*:*:*:* Versions 3.5.1s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.5.2s:*:*:*:*:*:*:* Versions 3.5.2s Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2013-1143
- 2026-10-03 Alias added: GHSA-7h84-jx3h-jh5g
References
More Cisco Ios vulnerabilities
- TI-2018-00138 Improper input validation in Cisco IOS and IOS XE KEVCVSS 3.1CRITICAL 9.8
- TI-2017-09019 Improper input validation in Cisco IOS and IOS XE KEVCVSS 3.1CRITICAL 9.8
- TI-2017-02977 Improper input validation in Cisco IOS and IOS XE Software KEVCVSS 3.1CRITICAL 9.8
- TI-2018-00135 Memory corruption in Cisco IOS, IOS XE, and IOS XR KEVCVSS 3.1HIGH 8.8
- TI-2017-04499 Memory corruption in Cisco IOS KEVCVSS 3.1HIGH 8.8
- TI-2017-04498 Memory corruption in Cisco IOS KEVCVSS 3.1HIGH 8.8
Sources
- CVE-2013-1143 · CVE Program
- CVE-2013-1143 · NVD
- FIRST EPSS
- GHSA-7h84-jx3h-jh5g · 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