Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.009
EPSS Ranking 73.7%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://access.redhat.com/errata/RHSA-2018:2290
- https://github.com/memcached/memcached/commit/a8c4a82787b8b6c256d61bd5c42fb7f92d1bae00
- https://github.com/memcached/memcached/issues/271
- https://github.com/memcached/memcached/wiki/ReleaseNotes1437
- https://lists.debian.org/debian-lts-announce/2018/03/msg00031.html
- https://usn.ubuntu.com/3601-1/
- https://www.debian.org/security/2018/dsa-4218
- https://access.redhat.com/errata/RHSA-2018:2290
- https://github.com/memcached/memcached/commit/a8c4a82787b8b6c256d61bd5c42fb7f92d1bae00
- https://github.com/memcached/memcached/issues/271
- https://github.com/memcached/memcached/wiki/ReleaseNotes1437
- https://lists.debian.org/debian-lts-announce/2018/03/msg00031.html
- https://usn.ubuntu.com/3601-1/
- https://www.debian.org/security/2018/dsa-4218
Products affected by CVE-2018-1000127
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cpe:2.3:a:memcached:memcached:1.2.7
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cpe:2.3:a:memcached:memcached:1.2.8
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cpe:2.3:a:memcached:memcached:1.4.0
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cpe:2.3:a:memcached:memcached:1.4.1
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cpe:2.3:a:memcached:memcached:1.4.10
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cpe:2.3:a:memcached:memcached:1.4.11
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cpe:2.3:a:memcached:memcached:1.4.12
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cpe:2.3:a:memcached:memcached:1.4.13
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cpe:2.3:a:memcached:memcached:1.4.14
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cpe:2.3:a:memcached:memcached:1.4.15
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cpe:2.3:a:memcached:memcached:1.4.16
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cpe:2.3:a:memcached:memcached:1.4.17
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cpe:2.3:a:memcached:memcached:1.4.18
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cpe:2.3:a:memcached:memcached:1.4.19
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cpe:2.3:a:memcached:memcached:1.4.2
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cpe:2.3:a:memcached:memcached:1.4.20
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cpe:2.3:a:memcached:memcached:1.4.21
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cpe:2.3:a:memcached:memcached:1.4.22
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cpe:2.3:a:memcached:memcached:1.4.23
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cpe:2.3:a:memcached:memcached:1.4.24
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cpe:2.3:a:memcached:memcached:1.4.25
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cpe:2.3:a:memcached:memcached:1.4.26
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cpe:2.3:a:memcached:memcached:1.4.27
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cpe:2.3:a:memcached:memcached:1.4.28
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cpe:2.3:a:memcached:memcached:1.4.29
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cpe:2.3:a:memcached:memcached:1.4.3
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cpe:2.3:a:memcached:memcached:1.4.30
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cpe:2.3:a:memcached:memcached:1.4.31
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cpe:2.3:a:memcached:memcached:1.4.32
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cpe:2.3:a:memcached:memcached:1.4.33
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cpe:2.3:a:memcached:memcached:1.4.34
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cpe:2.3:a:memcached:memcached:1.4.35
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cpe:2.3:a:memcached:memcached:1.4.36
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cpe:2.3:a:memcached:memcached:1.4.4
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cpe:2.3:a:memcached:memcached:1.4.5
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cpe:2.3:a:memcached:memcached:1.4.6
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cpe:2.3:a:memcached:memcached:1.4.7
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cpe:2.3:a:memcached:memcached:1.4.8
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cpe:2.3:a:memcached:memcached:1.4.9
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cpe:2.3:a:redhat:openstack:10
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cpe:2.3:o:canonical:ubuntu_linux:14.04
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:canonical:ubuntu_linux:17.10
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cpe:2.3:o:debian:debian_linux:7.0
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:debian:debian_linux:9.0