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CVE-2017-5373

Publication date 25 January 2017

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

9.8 · Critical

Score breakdown

Memory safety bugs were reported in Firefox 50.1 and Firefox ESR 45.6. 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 < 45.7, Firefox ESR < 45.7, and Firefox < 51.

Status

Package Ubuntu Release Status
firefox 17.04 zesty
Fixed 52.0.1+build2-0ubuntu1
16.10 yakkety
Fixed 51.0.1+build2-0ubuntu0.16.10.1
16.04 LTS xenial
Fixed 51.0.1+build2-0ubuntu0.16.04.1
14.04 LTS trusty
Fixed 51.0.1+build2-0ubuntu0.14.04.1
12.04 LTS precise
Fixed 51.0.1+build2-0ubuntu0.12.04.1
thunderbird 17.04 zesty
Fixed 1:45.7.0+build1-0ubuntu1
16.10 yakkety
Fixed 1:45.7.0+build1-0ubuntu0.16.10.1
16.04 LTS xenial
Fixed 1:45.7.0+build1-0ubuntu0.16.04.1
14.04 LTS trusty
Fixed 1:45.7.0+build1-0ubuntu0.14.04.1
12.04 LTS precise
Fixed 1:45.7.0+build1-0ubuntu0.12.04.1

Severity score breakdown

Parameter Value
Base score 9.8 · Critical
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H