CVE-2018-5129 Information

Description

A lack of parameter validation on IPC messages results in a potential out-of-bounds write through malformed IPC messages. This can potentially allow for sandbox escape through memory corruption in the parent process. This vulnerability affects Thunderbird 52.7 Firefox ESR 52.7 and Firefox 59.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/103388 http://www.securitytracker.com/id/1040514 https://access.redhat.com/errata/RHSA-2018:0526 https://access.redhat.com/errata/RHSA-2018:0527 https://access.redhat.com/errata/RHSA-2018:0647 https://access.redhat.com/errata/RHSA-2018:0648 https://bugzilla.mozilla.org/show_bug.cgi?id=1428947 https://lists.debian.org/debian-lts-announce/2018/03/msg00010.html https://lists.debian.org/debian-lts-announce/2018/03/msg00029.html https://security.gentoo.org/glsa/201810-01 https://security.gentoo.org/glsa/201811-13 https://usn.ubuntu.com/3545-1/ https://usn.ubuntu.com/3596-1/ https://www.debian.org/security/2018/dsa-4139 https://www.debian.org/security/2018/dsa-4155 https://www.mozilla.org/security/advisories/mfsa2018-06/ https://www.mozilla.org/security/advisories/mfsa2018-07/ https://www.mozilla.org/security/advisories/mfsa2018-09/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

8.6