Vulnerability Monitor

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CVE-2011-3275

Memory leak 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 (memory consumption) via a crafted SIP message, aka Bug ID CSCti48504.

Published

2011-10-03T23:55:03.750

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-399
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios 12.4 Yes
Operating System cisco ios 15.0 Yes
Operating System cisco ios 15.1 Yes
Operating System cisco ios_xe 2.5.0 Yes
Operating System cisco ios_xe 2.5.1 Yes
Operating System cisco ios_xe 2.5.2 Yes
Operating System cisco ios_xe 2.6.0 Yes
Operating System cisco ios_xe 2.6.1 Yes
Operating System cisco ios_xe 2.6.2 Yes
Operating System cisco ios_xe 3.1.0s Yes
Operating System cisco ios_xe 3.1.1s Yes
Operating System cisco ios_xe 3.1.2s Yes
Operating System cisco ios_xe 3.1.3s Yes
Operating System cisco ios_xe 3.1.4s Yes
Operating System cisco ios_xe 3.2.0s Yes
Operating System cisco ios_xe 3.2.1s Yes
Operating System cisco ios_xe 3.2.2s Yes
References