Cisco IOS 15.4S, 15.4SN, and 15.5S and IOS XE 3.13S and 3.14S allow remote attackers to…
Priority LOW 28CWE-399Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- 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-399 and the CVSS impact.
Summary
Cisco IOS 15.4S, 15.4SN, and 15.5S and IOS XE 3.13S and 3.14S allow remote attackers to cause a denial of service (device crash) by including an IA_NA option in a DHCPv6 Solicit message on the local network, aka Bug ID CSCur29956.
Why it matters now
EPSS 0.00722 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 · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:ios_xe:3.13s.0:*:*:*:*:*:*:* | 3.13s.0 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.13s.1:*:*:*:*:*:*:* | 3.13s.1 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xe:3.14s.0:*:*:*:*:*:*:* | 3.14s.0 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.4\(3\)s:*:*:*:*:*:*:* | 15.4(3)s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.4\(3\)s1:*:*:*:*:*:*:* | 15.4(3)s1 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.4\(3\)sn1:*:*:*:*:*:*:* | 15.4(3)sn1 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.4s:*:*:*:*:*:*:* | 15.4s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.4sn:*:*:*:*:*:*:* | 15.4sn | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.5\(1\)s:*:*:*:*:*:*:* | 15.5(1)s | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.5s:*:*:*:*:*:*:* | 15.5s | Vulnerable | Cisco |
- cpe:2.3:o:cisco:ios_xe:3.13s.0:*:*:*:*:*:*:* Versions 3.13s.0 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.13s.1:*:*:*:*:*:*:* Versions 3.13s.1 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xe:3.14s.0:*:*:*:*:*:*:* Versions 3.14s.0 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.4\(3\)s:*:*:*:*:*:*:* Versions 15.4(3)s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.4\(3\)s1:*:*:*:*:*:*:* Versions 15.4(3)s1 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.4\(3\)sn1:*:*:*:*:*:*:* Versions 15.4(3)sn1 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.4s:*:*:*:*:*:*:* Versions 15.4s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.4sn:*:*:*:*:*:*:* Versions 15.4sn Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.5\(1\)s:*:*:*:*:*:*:* Versions 15.5(1)s Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.5s:*:*:*:*:*:*:* Versions 15.5s Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2015-0708
- 2026-10-03 Alias added: GHSA-5mjc-g8ww-3ww4
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-2015-0708 · CVE Program
- CVE-2015-0708 · NVD
- FIRST EPSS
- GHSA-5mjc-g8ww-3ww4 · 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