CVE-2011-4971 - Multiple integer signedness errors in the (1) process_bin_sasl_auth, (2) process_bin_complete_sasl_a

CVE-2011-4971

Summary

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.

References

Vulnerable Configurations

cpe:2.3:a:memcached:memcached:1.2.7:*:*:*:*:*:*:*
cpe:2.3:a:memcached:memcached:1.2.7:*:*:*:*:*:*:*
cpe:2.3:a:memcached:memcached:1.2.8:*:*:*:*:*:*:*
cpe:2.3:a:memcached:memcached:1.2.8:*:*:*:*:*:*:*
cpe:2.3:a:memcached:memcached:1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:memcached:memcached:1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:memcached:memcached:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:memcached:memcached:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:memcached:memcached:1.4.2:*:*:*:*:*:*:*
cpe:2.3:a:memcached:memcached:1.4.2:*:*:*:*:*:*:*
cpe:2.3:a:memcached:memcached:1.4.3:*:*:*:*:*:*:*
cpe:2.3:a:memcached:memcached:1.4.3:*:*:*:*:*:*:*
cpe:2.3:a:memcached:memcached:1.4.4:*:*:*:*:*:*:*
cpe:2.3:a:memcached:memcached:1.4.4:*:*:*:*:*:*:*
cpe:2.3:a:memcached:memcached:1.4.5:*:*:*:*:*:*:*
cpe:2.3:a:memcached:memcached:1.4.5:*:*:*:*:*:*:*

CVSS

Base:	5.0 (as of 25-03-2018 - 01:29)
Impact:
Exploitability:

CWE

CWE-189

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	LOW	NONE

Impact

Confidentiality	Integrity	Availability
NONE	NONE	PARTIAL

cvss-vector via4

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

refmap via4

bid	59567
confirm	https://puppet.com/security/cve/cve-2011-4971
debian	DSA-2832
mandriva	MDVSA-2013:280
misc	http://insecurety.net/?p=872 https://code.google.com/p/memcached/issues/detail?id=192
secunia	56183
ubuntu	USN-2080-1

Last major update

25-03-2018 - 01:29

Published

12-12-2013 - 18:55

Last modified

25-03-2018 - 01:29