9.8crit
CVE-2016-5277
Use-after-free vulnerability in the nsRefreshDriver::Tick function in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunde…
Published 10 y ago · modified 4 mo ago · JSON
CVSS
9.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
4.0%
percentile 91%
Public exploits
0
none known
Summary
Use-after-free vulnerability in the nsRefreshDriver::Tick function in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) by leveraging improper interaction between timeline destruction and the Web Animations model implementation.
Exploit prediction (EPSS)
4.01% probability of exploitation in the next 30 days, higher than 91% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
- CWE-416 Use After Free
References
- oracle.com /technetwork/topics/security/linuxbulletinoct2016-3090545.html · x_refsource_CONFIRM, x_transferred
- mozilla.org /security/announce/2016/mfsa2016-85.html · x_refsource_CONFIRM, x_transferred
- mozilla.org /security/advisories/mfsa2016-86/ · x_refsource_CONFIRM, x_transferred
- debian.org /security/2016/dsa-3674 · vendor-advisory, x_refsource_DEBIAN, x_transferred
- bugzilla.mozilla.org /show_bug.cgi?id=1291665 · x_refsource_CONFIRM, x_transferred
- security.gentoo.org /glsa/201701-15 · vendor-advisory, x_refsource_GENTOO, x_transferred
- rhn.redhat.com /errata/RHSA-2016-1912.html · vendor-advisory, x_refsource_REDHAT, x_transferred
- mozilla.org /security/advisories/mfsa2016-88/ · x_refsource_CONFIRM, x_transferred
- securityfocus.com /bid/93049 · vdb-entry, x_refsource_BID, x_transferred
- securitytracker.com /id/1036852 · vdb-entry, x_refsource_SECTRACK, x_transferred
Sources
- CVE List: CVE-2016-5277
- NVD: CVE-2016-5277
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