CVE-2017-7800

 

Published at: - 11-06-2018 11:29

Last modified: - 24-09-2022 03:03

Total changes: - 2

Description

A use-after-free vulnerability can occur in WebSockets when the object holding the connection is freed before the disconnection operation is finished. This results in an exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://www.mozilla.org/security/advisories/mfsa2017-20/
• https://www.mozilla.org/security/advisories/mfsa2017-19/
• https://www.mozilla.org/security/advisories/mfsa2017-18/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1374047
• DSA-3968-Third Party Advisory
• DSA-3928-Third Party Advisory
• GLSA-201803-14-Third Party Advisory
• RHSA-2017:2534-Third Party Advisory
• RHSA-2017:2456-Third Party Advisory
• 1039124-Third Party Advisory, VDB Entry
• 100196-Third Party Advisory, VDB Entry

 

Keywords

NVD

 

CVE-2017-7800

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures