CVE-2018-12377
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
AI Score
Confidence
High
0.006 Low
EPSS
Percentile
77.8%
A use-after-free vulnerability can occur when refresh driver timers are refreshed in some circumstances during shutdown when the timer is deleted while still in use. This results in a potentially exploitable crash. This vulnerability affects Firefox < 62, Firefox ESR < 60.2, and Thunderbird < 60.2.1.
Affected configurations
References
www.securityfocus.com/bid/105280
www.securitytracker.com/id/1041610
access.redhat.com/errata/RHSA-2018:2692
access.redhat.com/errata/RHSA-2018:2693
access.redhat.com/errata/RHSA-2018:3403
access.redhat.com/errata/RHSA-2018:3458
bugzilla.mozilla.org/show_bug.cgi?id=1470260
lists.debian.org/debian-lts-announce/2018/11/msg00011.html
security.gentoo.org/glsa/201810-01
security.gentoo.org/glsa/201811-13
usn.ubuntu.com/3761-1/
usn.ubuntu.com/3793-1/
www.debian.org/security/2018/dsa-4287
www.debian.org/security/2018/dsa-4327
www.mozilla.org/security/advisories/mfsa2018-20/
www.mozilla.org/security/advisories/mfsa2018-21/
www.mozilla.org/security/advisories/mfsa2018-25/
Related
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
AI Score
Confidence
High
0.006 Low
EPSS
Percentile
77.8%