CVE-2018-6340
First published: Mon Dec 31 2018(Updated: )
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).
Credit: cve-assign@fb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Facebook HHVM | <=3.27.4 | |
| Facebook HHVM | =3.30 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2018-6340.
What is the severity of CVE-2018-6340?
The severity of CVE-2018-6340 is high with a CVSS score of 8.1.
Which software is affected by CVE-2018-6340?
The affected software is Facebook HHVM versions up to 3.27.4 and version 3.30.
How can CVE-2018-6340 be exploited?
Exploiting CVE-2018-6340 requires control over memcached server hostnames and/or ports.
Are there any patches or fixes available for CVE-2018-6340?
Yes, patches and fixes for CVE-2018-6340 are available. Please refer to the references for more information.
- collector/nvd-index
- agent/type
- agent/references
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/remedy
- agent/last-modified-date
- agent/weakness
- agent/severity
- agent/author
- agent/tags
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- vendor/facebook
- canonical/facebook hhvm
- version/facebook hhvm/3.27.4
- version/facebook hhvm/3.30