vulnwire
9.8crit

CVE-2017-7750

A use-after-free vulnerability during video control operations when a "<track>" element holds a reference to an older window if that window…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
9.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.8%
percentile 86%
Public exploits
0
none known

A use-after-free vulnerability during video control operations when a "<track>" element holds a reference to an older window if that window has been replaced in the DOM. This results in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.

Exploit prediction (EPSS)

2.78% probability of exploitation in the next 30 days, higher than 86% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.09.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • Mozilla Firefox
  • Mozilla Firefox ESR
  • Mozilla Thunderbird

Classification

Weakness

References

  • securityfocus.com /bid/99057 · vdb-entry, x_refsource_BID, x_transferred
  • bugzilla.mozilla.org /show_bug.cgi?id=1356558 · x_refsource_CONFIRM, x_transferred
  • mozilla.org /security/advisories/mfsa2017-15/ · x_refsource_CONFIRM, x_transferred
  • debian.org /security/2017/dsa-3918 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • securitytracker.com /id/1038689 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • debian.org /security/2017/dsa-3881 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • access.redhat.com /errata/RHSA-2017:1440 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • access.redhat.com /errata/RHSA-2017:1561 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • mozilla.org /security/advisories/mfsa2017-17/ · x_refsource_CONFIRM, x_transferred
  • mozilla.org /security/advisories/mfsa2017-16/ · x_refsource_CONFIRM, 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.