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CVE-2011-3279 Details
Description
The provider-edge MPLS NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) via a malformed SIP packet to UDP port 5060, aka Bug ID CSCti98219.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No CVSS 3.x data is available for this CVE.
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13781 | CVE | Third Party Advisory |
| http://tools.cisco.com/security/center/viewAlert.x?alertId=24121 | CVE | Vendor Advisory |
| http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml | CVE | Vendor Advisory |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13781 | [email protected] | Third Party Advisory |
| http://tools.cisco.com/security/center/viewAlert.x?alertId=24121 | [email protected] | Vendor Advisory |
| http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-noinfo | Insufficient Information to Classify Weakness | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| cisco ios xe | 3.1.0sg 3.1.1sg |
CPE
Remediation
| |
| cisco ios | >= 12.1, <= 12.4 >= 15.0, <= 15.1 |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 16, 2026 | CVE Modified | [email protected] |
| Apr 29, 2026 | Status Change | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Jun 2, 2022 | Modified Analysis | [email protected] |
| Sep 19, 2017 | CVE Modified | [email protected] |
| Oct 4, 2011 | Initial Analysis | [email protected] |