CVE-2011-0939
UnknownEPSS 1.77%
Last modified
CVE-2011-0939 is a vulnerability of currently unknown severity. Unspecified vulnerability 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 (device reload) via a crafted SIP message, aka Bug ID CSCth03022.. EPSS estimates a 1.77% chance of exploitation in the next 30 days.
Description
Unspecified vulnerability 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 (device reload) via a crafted SIP message, aka Bug ID CSCth03022.
Metrics
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-2011-0939?
Unspecified vulnerability 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 (device reload) via a crafted SIP message, aka Bug ID CSCth03022.
How severe is CVE-2011-0939?
Severity scoring for CVE-2011-0939 is pending analysis. The EPSS model estimates a 1.77% probability of exploitation in the next 30 days.
How do I fix CVE-2011-0939?
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.
Related CVEs from 2011
- CVE-2011-0922The client in HP Data Protector allows remote attackers to e…
- CVE-2011-0923The client in HP Data Protector does not properly validate E…
- CVE-2011-0924The client in HP Data Protector does not verify the contents…
- CVE-2011-0925The CSDWebInstallerCtrl ActiveX control in CSDWebInstaller.o…
- CVE-2011-0926A certain ActiveX control in CSDWebInstaller.ocx in Cisco Se…
- CVE-2011-0935The PKI functionality in Cisco IOS 15.0 and 15.1 does not pr…
- CVE-2011-0941Memory leak in Cisco Unified Communications Manager (CUCM) 6…
- CVE-2011-0943Cisco IOS XR 3.8.3, 3.8.4, and 3.9.1 allows remote attackers…
- CVE-2011-0944Cisco IOS 12.4, 15.0, and 15.1 allows remote attackers to ca…
- CVE-2011-0945Memory leak in the Data-link switching (aka DLSw) feature in…
- CVE-2011-0946The NAT implementation in Cisco IOS 12.1 through 12.4 and 15…
- CVE-2011-0949Cisco IOS XR 3.6.x, 3.8.x before 3.8.3, and 3.9.x before 3.9…
Are you affected by CVE-2011-0939?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
