VulnerabilityModified
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.
HIGH 7.8EPSS 2.69%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.69%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 2.69% probability · 85th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- cisco/ios
- Source
- psirt@cisco.com
References
- http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-4MCAVS.htmlVendor Advisory
- http://www.securitytracker.com/id?1027005
- https://exchange.xforce.ibmcloud.com/vulnerabilities/75338
- http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-4MCAVS.htmlVendor Advisory
- http://www.securitytracker.com/id?1027005
- https://exchange.xforce.ibmcloud.com/vulnerabilities/75338
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.