Memory leak in Cisco IOS 12.4 and 15.0 through 15.2, and Cisco Unified Communications Manager (CUCM) 7.x, allows remote attackers to cause a denial of service (memory consumption) via a crafted response to a SIP SUBSCRIBE message, aka Bug IDs CSCto93837 and CSCtj61883.
Published 2012-05-03 10:11:40
Updated 2012-05-30 04:00:00
View at NVD,   CVE.org
Vulnerability category: Denial of service

Exploit prediction scoring system (EPSS) score for CVE-2011-4019

Probability of exploitation activity in the next 30 days: 0.15%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 50 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2011-4019

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
5.4
MEDIUM AV:N/AC:H/Au:N/C:N/I:N/A:C
4.9
6.9
NIST

CWE ids for CVE-2011-4019

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2011-4019

Products affected by CVE-2011-4019

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