CVE-2017-7826 Information

Description

Memory safety bugs were reported in Firefox 56 and Firefox ESR 52.4. 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 Firefox 57 Firefox ESR 52.5 and Thunderbird 52.5.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/101832 http://www.securitytracker.com/id/1039803 https://access.redhat.com/errata/RHSA-2017:3247 https://access.redhat.com/errata/RHSA-2017:3372 https://bugzilla.mozilla.org/buglist.cgi?bug_id=13945302C13695612C14114582C14000032C13951382C14084122C13938402C14007632C13392592C13942652C14077402C14077512C14080052C14063982C13877992C12611752C14005542C13751462C13978112C14046362C1401804 https://lists.debian.org/debian-lts-announce/2017/11/msg00018.html https://lists.debian.org/debian-lts-announce/2017/12/msg00001.html https://usn.ubuntu.com/3688-1/ https://www.debian.org/security/2017/dsa-4035 https://www.debian.org/security/2017/dsa-4061 https://www.debian.org/security/2017/dsa-4075 https://www.mozilla.org/security/advisories/mfsa2017-24/ https://www.mozilla.org/security/advisories/mfsa2017-25/ https://www.mozilla.org/security/advisories/mfsa2017-26/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8