Cisco Carrier Routing System (CRS) allows remote attackers to cause a denial of service…
Priority LOW 26CWE-20Published · 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
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Cisco Carrier Routing System (CRS) allows remote attackers to cause a denial of service (packet loss) via short malformed packets that trigger inefficient processing, aka Bug ID CSCud79136.
Why it matters now
EPSS 0.01553 75th 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 · 38
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:carrier_routing_system:3.2.3:*:*:*:*:*:*:* | 3.2.3 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.2.4:*:*:*:*:*:*:* | 3.2.4 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.2.6:*:*:*:*:*:*:* | 3.2.6 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.3.0:*:*:*:*:*:*:* | 3.3.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.3.1:*:*:*:*:*:*:* | 3.3.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.3.2:*:*:*:*:*:*:* | 3.3.2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.3.3:*:*:*:*:*:*:* | 3.3.3 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.3.4:*:*:*:*:*:*:* | 3.3.4 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.3.5:*:*:*:*:*:*:* | 3.3.5 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.4.0:*:*:*:*:*:*:* | 3.4.0 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:carrier_routing_system:3.2.3:*:*:*:*:*:*:* Versions 3.2.3 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.2.4:*:*:*:*:*:*:* Versions 3.2.4 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.2.6:*:*:*:*:*:*:* Versions 3.2.6 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.3.0:*:*:*:*:*:*:* Versions 3.3.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.3.1:*:*:*:*:*:*:* Versions 3.3.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.3.2:*:*:*:*:*:*:* Versions 3.3.2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.3.3:*:*:*:*:*:*:* Versions 3.3.3 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.3.4:*:*:*:*:*:*:* Versions 3.3.4 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.3.5:*:*:*:*:*:*:* Versions 3.3.5 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.4.0:*:*:*:*:*:*:* Versions 3.4.0 Vulnerable ·Cisco
Show 28 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:carrier_routing_system:3.4.1:*:*:*:*:*:*:* | 3.4.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.4.2:*:*:*:*:*:*:* | 3.4.2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.4.3:*:*:*:*:*:*:* | 3.4.3 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.5.2:*:*:*:*:*:*:* | 3.5.2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.5.3:*:*:*:*:*:*:* | 3.5.3 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.5.4:*:*:*:*:*:*:* | 3.5.4 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.6.0:*:*:*:*:*:*:* | 3.6.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.6.1:*:*:*:*:*:*:* | 3.6.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.6.2:*:*:*:*:*:*:* | 3.6.2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.6.3:*:*:*:*:*:*:* | 3.6.3 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.7.0:*:*:*:*:*:*:* | 3.7.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.7.1:*:*:*:*:*:*:* | 3.7.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.8.0:*:*:*:*:*:*:* | 3.8.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.8.1:*:*:*:*:*:*:* | 3.8.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.8.2:*:*:*:*:*:*:* | 3.8.2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.8.3:*:*:*:*:*:*:* | 3.8.3 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.8.4:*:*:*:*:*:*:* | 3.8.4 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.9.0:*:*:*:*:*:*:* | 3.9.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.9.1:*:*:*:*:*:*:* | 3.9.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.9.2:*:*:*:*:*:*:* | 3.9.2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:3.9.3:*:*:*:*:*:*:* | 3.9.3 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:4.0.0:*:*:*:*:*:*:* | 4.0.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:4.0.1:*:*:*:*:*:*:* | 4.0.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:4.0.3:*:*:*:*:*:*:* | 4.0.3 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:4.0.4:*:*:*:*:*:*:* | 4.0.4 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:4.1.0:*:*:*:*:*:*:* | 4.1.0 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:4.1.1:*:*:*:*:*:*:* | 4.1.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:4.1.2:*:*:*:*:*:*:* | 4.1.2 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:carrier_routing_system:3.4.1:*:*:*:*:*:*:* Versions 3.4.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.4.2:*:*:*:*:*:*:* Versions 3.4.2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.4.3:*:*:*:*:*:*:* Versions 3.4.3 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.5.2:*:*:*:*:*:*:* Versions 3.5.2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.5.3:*:*:*:*:*:*:* Versions 3.5.3 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.5.4:*:*:*:*:*:*:* Versions 3.5.4 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.6.0:*:*:*:*:*:*:* Versions 3.6.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.6.1:*:*:*:*:*:*:* Versions 3.6.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.6.2:*:*:*:*:*:*:* Versions 3.6.2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.6.3:*:*:*:*:*:*:* Versions 3.6.3 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.7.0:*:*:*:*:*:*:* Versions 3.7.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.7.1:*:*:*:*:*:*:* Versions 3.7.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.8.0:*:*:*:*:*:*:* Versions 3.8.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.8.1:*:*:*:*:*:*:* Versions 3.8.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.8.2:*:*:*:*:*:*:* Versions 3.8.2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.8.3:*:*:*:*:*:*:* Versions 3.8.3 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.8.4:*:*:*:*:*:*:* Versions 3.8.4 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.9.0:*:*:*:*:*:*:* Versions 3.9.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.9.1:*:*:*:*:*:*:* Versions 3.9.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.9.2:*:*:*:*:*:*:* Versions 3.9.2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:3.9.3:*:*:*:*:*:*:* Versions 3.9.3 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:4.0.0:*:*:*:*:*:*:* Versions 4.0.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:4.0.1:*:*:*:*:*:*:* Versions 4.0.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:4.0.3:*:*:*:*:*:*:* Versions 4.0.3 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:4.0.4:*:*:*:*:*:*:* Versions 4.0.4 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:4.1.0:*:*:*:*:*:*:* Versions 4.1.0 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:4.1.1:*:*:*:*:*:*:* Versions 4.1.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:4.1.2:*:*:*:*:*:*:* Versions 4.1.2 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2013-1112
- 2026-10-03 Alias added: GHSA-6v3r-7qpf-rp4x
References
More Cisco Carrier Routing System vulnerabilities
- TI-2018-00106 Memory corruption in Cisco IOS XR CVSS 3.0HIGH 8.6
- TI-2015-00573 Cisco IOS XR 5.0.1 and 5.2.1 on Network Convergence System (NCS) 6000 devices and 5.1.3… CVSS 2.0HIGH 7.1
- TI-2019-01538 Cisco IOS XR Software Intermediate System–to–Intermediate System Denial of Service Vulnerability CVSS 3.1HIGH 7.4
- TI-2019-01531 Cisco IOS XR Software Intermediate System to Intermediate System Denial of Service Vulnerability CVSS 3.1HIGH 7.4
- TI-2012-01192 Cisco Carrier Routing System (CRS) 3.9, 4.0, and 4.1 allows remote attackers to bypass… CVSS 3.1MEDIUM 5.8
- TI-2011-02911 Cisco Carrier Routing System 3.9.1 allows remote attackers to cause a denial of service… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2013-1112 · CVE Program
- CVE-2013-1112 · NVD
- FIRST EPSS
- GHSA-6v3r-7qpf-rp4x · 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