Cisco IOS 15.0(2)SG5, 15.1(2)SG3, 15.2(1)E, 15.3(3)S, and 15.4(1.13)S allows remote…
Priority LOW 30CWE-119Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Cisco IOS 15.0(2)SG5, 15.1(2)SG3, 15.2(1)E, 15.3(3)S, and 15.4(1.13)S allows remote attackers to cause a denial of service (device crash) via a crafted LLDP packet, aka Bug ID CSCun66735.
Why it matters now
EPSS 0.00739 54th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:ios:15.0\(2\)sg5:*:*:*:*:*:*:* | 15.0(2)sg5 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.1\(2\)sg3:*:*:*:*:*:*:* | 15.1(2)sg3 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.2\(1\)e:*:*:*:*:*:*:* | 15.2(1)e | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.3\(3\)s:*:*:*:*:*:*:* | 15.3(3)s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.4\(1.13\)s:*:*:*:*:*:*:* | 15.4(1.13)s | Vulnerable | Cisco |
- cpe:2.3:o:cisco:ios:15.0\(2\)sg5:*:*:*:*:*:*:* Versions 15.0(2)sg5 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.1\(2\)sg3:*:*:*:*:*:*:* Versions 15.1(2)sg3 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.2\(1\)e:*:*:*:*:*:*:* Versions 15.2(1)e Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.3\(3\)s:*:*:*:*:*:*:* Versions 15.3(3)s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.4\(1.13\)s:*:*:*:*:*:*:* Versions 15.4(1.13)s Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-1425
- 2026-10-03 Alias added: GHSA-6vgp-m9h9-xgw2
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-2016-1425 · CVE Program
- CVE-2016-1425 · NVD
- FIRST EPSS
- GHSA-6vgp-m9h9-xgw2 · 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