CVE-2017-7749

CVE Details

Release Date:	2018-06-11
Impact:	None	What is this?

Description

A use-after-free vulnerability when using an incorrect URL during the reloading of a docshell. This results in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.

See more information about CVE-2017-7749 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	9.8
Vector String:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version:	3.0
Attack Vector:	Network
Attack Complexity:	Low
Privileges Required:	None
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	High
Integrity Impact:	High
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (firefox)	ELSA-2017-1440	2017-06-14
Oracle Linux version 6 (thunderbird)	ELSA-2017-1561	2017-06-21
Oracle Linux version 7 (firefox)	ELSA-2017-1440	2017-06-14
Oracle Linux version 7 (thunderbird)	ELSA-2017-1561	2017-06-21