The Intrusion Prevention System (IPS) feature for Cisco IOS 12.4XE to 12.3T allows remote…
Priority LOW 32Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The Intrusion Prevention System (IPS) feature for Cisco IOS 12.4XE to 12.3T allows remote attackers to bypass IPS signatures that use regular expressions via fragmented packets.
Why it matters now
EPSS 0.01942 80th 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 · 25
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:ios:12.3t:*:*:*:*:*:*:* | 12.3t | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3xq:*:*:*:*:*:*:* | 12.3xq | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3xr:*:*:*:*:*:*:* | 12.3xr | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3xs:*:*:*:*:*:*:* | 12.3xs | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3xw:*:*:*:*:*:*:* | 12.3xw | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3xx:*:*:*:*:*:*:* | 12.3xx | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3xy:*:*:*:*:*:*:* | 12.3xy | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3ya:*:*:*:*:*:*:* | 12.3ya | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3yd:*:*:*:*:*:*:* | 12.3yd | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3yg:*:*:*:*:*:*:* | 12.3yg | Vulnerable | Cisco |
- cpe:2.3:o:cisco:ios:12.3t:*:*:*:*:*:*:* Versions 12.3t Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3xq:*:*:*:*:*:*:* Versions 12.3xq Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3xr:*:*:*:*:*:*:* Versions 12.3xr Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3xs:*:*:*:*:*:*:* Versions 12.3xs Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3xw:*:*:*:*:*:*:* Versions 12.3xw Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3xx:*:*:*:*:*:*:* Versions 12.3xx Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3xy:*:*:*:*:*:*:* Versions 12.3xy Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3ya:*:*:*:*:*:*:* Versions 12.3ya Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3yd:*:*:*:*:*:*:* Versions 12.3yd Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3yg:*:*:*:*:*:*:* Versions 12.3yg Vulnerable ·Cisco
Show 15 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:ios:12.3yh:*:*:*:*:*:*:* | 12.3yh | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3yi:*:*:*:*:*:*:* | 12.3yi | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3yj:*:*:*:*:*:*:* | 12.3yj | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3yk:*:*:*:*:*:*:* | 12.3yk | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3ym:*:*:*:*:*:*:* | 12.3ym | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3yq:*:*:*:*:*:*:* | 12.3yq | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3ys:*:*:*:*:*:*:* | 12.3ys | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3yt:*:*:*:*:*:*:* | 12.3yt | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3yx:*:*:*:*:*:*:* | 12.3yx | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.3yz:*:*:*:*:*:*:* | 12.3yz | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:* | 12.4 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.4mr:*:*:*:*:*:*:* | 12.4mr | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.4t:*:*:*:*:*:*:* | 12.4t | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.4xa:*:*:*:*:*:*:* | 12.4xa | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:12.4xb:*:*:*:*:*:*:* | 12.4xb | Vulnerable | Cisco |
- cpe:2.3:o:cisco:ios:12.3yh:*:*:*:*:*:*:* Versions 12.3yh Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3yi:*:*:*:*:*:*:* Versions 12.3yi Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3yj:*:*:*:*:*:*:* Versions 12.3yj Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3yk:*:*:*:*:*:*:* Versions 12.3yk Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3ym:*:*:*:*:*:*:* Versions 12.3ym Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3yq:*:*:*:*:*:*:* Versions 12.3yq Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3ys:*:*:*:*:*:*:* Versions 12.3ys Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3yt:*:*:*:*:*:*:* Versions 12.3yt Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3yx:*:*:*:*:*:*:* Versions 12.3yx Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.3yz:*:*:*:*:*:*:* Versions 12.3yz Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:* Versions 12.4 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.4mr:*:*:*:*:*:*:* Versions 12.4mr Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.4t:*:*:*:*:*:*:* Versions 12.4t Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.4xa:*:*:*:*:*:*:* Versions 12.4xa Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:12.4xb:*:*:*:*:*:*:* Versions 12.4xb Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-0917
- 2026-10-03 Alias added: GHSA-hg22-3fv6-cgm7
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-2007-0917 · CVE Program
- CVE-2007-0917 · NVD
- FIRST EPSS
- GHSA-hg22-3fv6-cgm7 · 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