CVE-2016-5290
Vulnerability Summary
Timeline
Description
Memory safety bugs were reported in Firefox 49 and Firefox ESR 45.4. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Thunderbird < 45.5, Firefox ESR < 45.5, and Firefox < 50.
CVSS Metrics
- v3.0•CRITICAL•Score: 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- v2.0•HIGH•Score: 7.5AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 3.18%• Percentile: 87%
Techniques & Countermeasures
- CWE-119•Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Affected Systems
- debian•firefox-esr
< 45.5.0esr-1 | < 45.5.0esr-1 | < 45.5.0esr-1 | < 45.5.0esr-1
- debian•debian_linux
8.0
- mozilla•firefox
≥ unspecified, < 50 | < 45.5.0 | < 50.0
- mozilla•firefox_esr
≥ unspecified, < 45.5
- mozilla•thunderbird
≥ unspecified, < 45.5 | < 45.5.0
References (11)
- https://www.debian.org/security/2016/dsa-3730
- http://rhn.redhat.com/errata/RHSA-2016-2825.html
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1309720%2C1297062%2C1303710%2C1018486%2C1292590%2C1301343%2C1301496%2C1308048%2C1308346%2C1299519%2C1286911%2C1298169
- http://www.securityfocus.com/bid/94335
- http://www.securitytracker.com/id/1037298
- https://security.gentoo.org/glsa/201701-15
- https://www.mozilla.org/security/advisories/mfsa2016-93/
- http://rhn.redhat.com/errata/RHSA-2016-2780.html
- https://www.mozilla.org/security/advisories/mfsa2016-89/
- https://www.mozilla.org/security/advisories/mfsa2016-90/
- https://security-tracker.debian.org/tracker/CVE-2016-5290