CVE-2018-6340

HIGH

8.1

Description

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).

CVE Details

CVSS v3.1 Score8.1

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredNONE

User InteractionNONE

Published12/31/2018

Last Modified5/6/2025

Sourcenvd

Honeypot Sightings0

Affected Products

facebook:hhvm

Weaknesses (CWE)

CWE-125CWE-125

References

https://github.com/facebook/hhvm/commit/4bff3bfbe90d10451e4638c2118d1ad1117bb3e3(cve-assign@fb.com)

https://hhvm.com/blog/2018/12/18/hhvm-3.30.1.html(cve-assign@fb.com)

https://github.com/facebook/hhvm/commit/4bff3bfbe90d10451e4638c2118d1ad1117bb3e3(af854a3a-2127-422b-91ae-364da2661108)

https://hhvm.com/blog/2018/12/18/hhvm-3.30.1.html(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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