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CVE-2011-4971

Date: December 12, 2013

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.

Language: C

Severity Score

Related Resources (12)

http://www.securityfocus.com/bid/59567
http://insecurety.net/?p=872
https://nvd.nist.gov/vuln/detail/CVE-2011-4971
https://people.canonical.com/~ubuntu-security/cve/CVE-2011-4971
https://access.redhat.com/security/cve/CVE-2011-4971
https://code.google.com/p/memcached/issues/detail?id=192
https://puppet.com/security/cve/cve-2011-4971
http://secunia.com/advisories/56183
http://www.ubuntu.com/usn/USN-2080-1
http://www.debian.org/security/2014/dsa-2832
http://www.mandriva.com/security/advisories?name=MDVSA-2013:280
https://www.mend.io/vulnerability-database/CVE-2011-4971

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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