CVE-2011-2549
UnknownEPSS 1.70%
Last modified
CVE-2011-2549 is a vulnerability of currently unknown severity. Unspecified vulnerability in Cisco IOS XR 4.1.x before 4.1.1 on Cisco Aggregation Services Routers (ASR) 9000 series devices allows remote attackers to cause a denial of service (line-card reload) via an IPv4 packet, aka Bug ID CSCtr26695.. EPSS estimates a 1.70% chance of exploitation in the next 30 days.
Description
Unspecified vulnerability in Cisco IOS XR 4.1.x before 4.1.1 on Cisco Aggregation Services Routers (ASR) 9000 series devices allows remote attackers to cause a denial of service (line-card reload) via an IPv4 packet, aka Bug ID CSCtr26695.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios Xr | 4.1.0 |
| Cisco | Asr 9006 Router | All versions |
| Cisco | Asr 9010 Router | All versions |
References
- http://secunia.com/advisories/45333Vendor Advisory
- http://secunia.com/advisories/45333Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-2549?
Unspecified vulnerability in Cisco IOS XR 4.1.x before 4.1.1 on Cisco Aggregation Services Routers (ASR) 9000 series devices allows remote attackers to cause a denial of service (line-card reload) via an IPv4 packet, aka Bug ID CSCtr26695.
How severe is CVE-2011-2549?
Severity scoring for CVE-2011-2549 is pending analysis. The EPSS model estimates a 1.70% probability of exploitation in the next 30 days.
How do I fix CVE-2011-2549?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2011-2549?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST