Vulnerability Details : CVE-2011-2578
Memory leak in Cisco IOS 15.1 and 15.2 allows remote attackers to cause a denial of service (memory consumption) via malformed SIP packets on a NAT interface, aka Bug ID CSCts12366.
Vulnerability category: Denial of service
Products affected by CVE-2011-2578
- cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-2578
0.60%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 68 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-2578
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
CWE ids for CVE-2011-2578
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-2578
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/75338
Cisco IOS SIP NAT denial of service CVE-2011-2578 Vulnerability Report
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http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-4MCAVS.html
Cross-Platform Release Notes for Cisco IOS Release 15.1M&T - Release 15.1(4)M Caveats [Cisco IOS 15.1M&T] - CiscoVendor Advisory
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http://www.securitytracker.com/id?1027005
Cisco IOS Multiple Bugs Let Remote Users Bypass Security Controls, Obtain Potentially Sensitive Information, and Deny Service - SecurityTracker
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