CVE-2018-6340
8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| HHVM | 3.30.1 | affected | |
| HHVM | 3.30.0 < unspecified | affected | |
| HHVM | 3.27.5 | affected | |
| HHVM | unspecified < 3.27.5 | affected |
Weaknesses
- CWE-125: Out-of-bounds Read (CWE-125)
ADP Enrichment
CVE Program Container
Additional References
- https://hhvm.com/blog/2018/12/18/hhvm-3.30.1.html
- https://github.com/facebook/hhvm/commit/4bff3bfbe90d10451e4638c2118d1ad1117bb3e3
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
- https://hhvm.com/blog/2018/12/18/hhvm-3.30.1.html
- https://github.com/facebook/hhvm/commit/4bff3bfbe90d10451e4638c2118d1ad1117bb3e3
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