CVE Vulnerability

CVE-2018-1000127

memcached version prior to 1.4.37 contains an Integer Overflow vulnerability in items.c:item_free() that can result in data corruption and deadlocks due to items existing in hash table being reused from free list. This attack appear to be exploitable via network connectivity to the memcached service. This vulnerability appears to have been fixed in 1.4.37 and later.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/memcached/memcached/wiki/ReleaseNotes1437 Release Notes Third Party Advisory
https://github.com/memcached/memcached/issues/271 Third Party Advisory
https://github.com/memcached/memcached/commit/a8c4a82787b8b6c256d61bd5c42fb7f92d1bae00 Patch Third Party Advisory
https://usn.ubuntu.com/3601-1/ Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/03/msg00031.html Mailing List Third Party Advisory
https://www.debian.org/security/2018/dsa-4218 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2290 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:memcached:memcached:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*
Information

Published : 2018-03-13 09:29

Updated : 2020-08-24 05:37

NVD link : CVE-2018-1000127

Mitre link : CVE-2018-1000127

Products Affected
No products.
CWE
CWE-190

CWE-667