Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2011-4971

Multiple integer signedness errors in the (1) process_bin_sasl_auth, (2) process_bin_complete_sasl_auth, (3) process_bin_update, and (4) process_bin_append_prepend functions in Memcached 1.4.5 and earlier allow remote attackers to cause a denial of service (crash) via a large body length value in a packet.

Published

2013-12-12T18:55:03.897

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

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

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-189
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application memcached memcached ≤ 1.4.5 Yes
Application memcached memcached 1.2.7 Yes
Application memcached memcached 1.2.8 Yes
Application memcached memcached 1.4.0 Yes
Application memcached memcached 1.4.1 Yes
Application memcached memcached 1.4.2 Yes
Application memcached memcached 1.4.3 Yes
Application memcached memcached 1.4.4 Yes
References