Memory corruption in Mozilla Firefox - CVE-2017-7780

 

Memory corruption in Mozilla Firefox - CVE-2017-7780

Published: August 14, 2017


Vulnerability identifier: #VU7854
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-7780
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

Affected software

Mozilla Firefox
Arch Linux
Ubuntu

How to mitigate CVE-2017-7780

Update to version 55.0.


External References

Related Security Bulletins