CVE-2011-3275
UnknownEPSS 1.82%
Last modified
CVE-2011-3275 is a vulnerability of currently unknown severity. Memory leak in Cisco IOS 12.4, 15.0, and 15.1, and IOS XE 2.5.x through 3.2.x, allows remote attackers to cause a denial of service (memory consumption) via a crafted SIP message, aka Bug ID CSCti48504.. EPSS estimates a 1.82% chance of exploitation in the next 30 days.
Description
Memory leak in Cisco IOS 12.4, 15.0, and 15.1, and IOS XE 2.5.x through 3.2.x, allows remote attackers to cause a denial of service (memory consumption) via a crafted SIP message, aka Bug ID CSCti48504.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios | 12.4 |
| Cisco | Ios | 15.0 |
| Cisco | Ios | 15.1 |
| Cisco | Ios Xe | 2.5.0 |
| Cisco | Ios Xe | 2.5.1 |
| Cisco | Ios Xe | 2.5.2 |
| Cisco | Ios Xe | 2.6.0 |
| Cisco | Ios Xe | 2.6.1 |
| Cisco | Ios Xe | 2.6.2 |
| Cisco | Ios Xe | 3.1.0s |
| Cisco | Ios Xe | 3.1.1s |
| Cisco | Ios Xe | 3.1.2s |
| Cisco | Ios Xe | 3.1.3s |
| Cisco | Ios Xe | 3.1.4s |
| Cisco | Ios Xe | 3.2.0s |
| Cisco | Ios Xe | 3.2.1s |
| Cisco | Ios Xe | 3.2.2s |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-3275?
Memory leak in Cisco IOS 12.4, 15.0, and 15.1, and IOS XE 2.5.x through 3.2.x, allows remote attackers to cause a denial of service (memory consumption) via a crafted SIP message, aka Bug ID CSCti48504.
How severe is CVE-2011-3275?
Severity scoring for CVE-2011-3275 is pending analysis. The EPSS model estimates a 1.82% probability of exploitation in the next 30 days.
How do I fix CVE-2011-3275?
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-2011-3275?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST