CVE-2018-12376

HIGH

Description

Memory safety bugs present in Firefox 61 and Firefox ESR 60.1. 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 Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.

References

http://www.securityfocus.com/bid/105280

http://www.securitytracker.com/id/1041610

https://access.redhat.com/errata/RHSA-2018:2692

https://access.redhat.com/errata/RHSA-2018:2693

https://access.redhat.com/errata/RHSA-2018:3403

https://access.redhat.com/errata/RHSA-2018:3458

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1469309%2C1469914%2C1450989%2C1480092%2C1480517%2C1481093%2C1478575%2C1471953%2C1473161%2C1466991%2C1468738%2C1483120%2C1467363%2C1472925%2C1466577%2C1467889%2C1480521%2C1478849

https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html

https://security.gentoo.org/glsa/201810-01

https://security.gentoo.org/glsa/201811-13

https://usn.ubuntu.com/3761-1/

https://usn.ubuntu.com/3793-1/

https://www.debian.org/security/2018/dsa-4287

https://www.debian.org/security/2018/dsa-4327

https://www.mozilla.org/security/advisories/mfsa2018-20/

https://www.mozilla.org/security/advisories/mfsa2018-21/

https://www.mozilla.org/security/advisories/mfsa2018-25/

Details

Source: MITRE

Published: 2018-10-18

Updated: 2018-12-06

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 7.5

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH

CVSS v3.0

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL