Cisco IOS XR 5.0.1 and 5.2.1 on Network Convergence System (NCS) 6000 devices and 5.1.3…
Priority LOW 36CWE-19Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Cisco IOS XR 5.0.1 and 5.2.1 on Network Convergence System (NCS) 6000 devices and 5.1.3 and 5.1.4 on Carrier Routing System X (CRS-X) devices allows remote attackers to cause a denial of service (line-card reload) via malformed IPv6 packets with extension headers, aka Bug ID CSCuq95241.
Why it matters now
EPSS 0.02317 83rd 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_xr:5.0.1:*:*:*:*:*:*:* | 5.0.1 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios_xr:5.2.1:*:*:*:*:*:*:* | 5.2.1 | Vulnerable | Cisco |
| cpe:2.3:h:cisco:network_convergence_system_6000:*:*:*:*:*:*:*:* | all versions | Running on | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:5.1.3:*:*:*:*:*:*:* | 5.1.3 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:carrier_routing_system:5.1.4:*:*:*:*:*:*:* | 5.1.4 | Vulnerable | Cisco |
- cpe:2.3:o:cisco:ios_xr:5.0.1:*:*:*:*:*:*:* Versions 5.0.1 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios_xr:5.2.1:*:*:*:*:*:*:* Versions 5.2.1 Vulnerable ·Cisco
- cpe:2.3:h:cisco:network_convergence_system_6000:*:*:*:*:*:*:*:* Versions all versions Running on ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:5.1.3:*:*:*:*:*:*:* Versions 5.1.3 Vulnerable ·Cisco
- cpe:2.3:a:cisco:carrier_routing_system:5.1.4:*:*:*:*:*:*:* Versions 5.1.4 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2015-0618
- 2026-10-03 Alias added: GHSA-3prq-m3r6-7fw4
References
More Cisco Carrier Routing System vulnerabilities
- TI-2018-00106 Memory corruption in Cisco IOS XR CVSS 3.0HIGH 8.6
- 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-2013-00961 Cisco Carrier Routing System (CRS) allows remote attackers to cause a denial of service… CVSS 2.0MEDIUM 5.0
- 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-2015-0618 · CVE Program
- CVE-2015-0618 · NVD
- FIRST EPSS
- GHSA-3prq-m3r6-7fw4 · 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