CVE-2018-6340

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

VendorProductVersion RangeStatus
FacebookHHVM3.30.1affected
FacebookHHVM3.30.0 < unspecifiedaffected
FacebookHHVM3.27.5affected
FacebookHHVMunspecified < 3.27.5affected

Weaknesses

  • CWE-125: Out-of-bounds Read (CWE-125)

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References