cbcvebase.
CVE-2018-6340
published 2018-12-31

CVE-2018-6340: The Memcache::getextendedstats function can be used to trigger an out-of-bounds read. Exploiting this issue requires control over memcached server hostnames…

PriorityP340high8.1CVSS 3.1
AVNACHPRNUINSUCHIHAH
EPSS
1.43%
69.7th percentile
The Memcache::getextendedstats function can be used to trigger an out-of-bounds read. Exploiting this issue requires control over memcached server hostnames and/or ports. This affects all supported versions of HHVM (3.30 and 3.27.4 and below).

Affected

6 ranges
VendorProductVersion rangeFixed in
facebookhhvm<= 3.27.4—
facebookhhvm——
facebookhhvm——
facebookhhvm——
facebookhhvm>= 3.30.0 < unspecifiedunspecified
facebookhhvm>= unspecified < 3.27.53.27.5

CVSS provenance

nvdv3.18.1HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv3.08.1HIGHCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv8.1HIGH
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