6.3med

CVE-2016-2837

Heap-based buffer overflow in the ClearKey Content Decryption Module (CDM) in the Encrypted Media Extensions (EME) API in Mozilla Firefox b…

Published 10 y ago · modified 4 mo ago · JSON

CVSS
6.3
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
4.6%
percentile 92%
Public exploits
0
none known

Summary

Heap-based buffer overflow in the ClearKey Content Decryption Module (CDM) in the Encrypted Media Extensions (EME) API in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 might allow remote attackers to execute arbitrary code by providing a malformed video and leveraging a Gecko Media Plugin (GMP) sandbox bypass.

Exploit prediction (EPSS)

4.58% probability of exploitation in the next 30 days, higher than 92% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.06.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
NVD2.06.8AV:N/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

  • mozilla.org /security/announce/2016/mfsa2016-77.html · x_refsource_CONFIRM, x_transferred
  • debian.org /security/2016/dsa-3640 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • securitytracker.com /id/1036508 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • oracle.com /technetwork/topics/security/linuxbulletinjul2016-3090544.html · x_refsource_CONFIRM, x_transferred
  • ubuntu.com /usn/USN-3044-1 · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • securityfocus.com /bid/92258 · vdb-entry, x_refsource_BID, x_transferred
  • rhn.redhat.com /errata/RHSA-2016-1551.html · vendor-advisory, x_refsource_REDHAT, x_transferred
  • bugzilla.mozilla.org /show_bug.cgi?id=1274637 · x_refsource_CONFIRM, x_transferred
  • security.gentoo.org /glsa/201701-15 · vendor-advisory, x_refsource_GENTOO, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2016-08/msg00004.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • zerodayinitiative.com /advisories/ZDI-16-673 · x_refsource_MISC, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2016-08/msg00029.html · vendor-advisory, x_refsource_SUSE, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.