Vulnerability identifier: #VU33593
Vulnerability risk: High
CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]
CVE-ID:
CWE-ID:
CWE-416
Exploitation vector: Network
Exploit availability: No
Description
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
Use-after-free while manipulating DOM events and removing audio elements due to errors in the handling of node adoption. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6.
Mitigation
Install update from vendor's website.
External links
https://rhn.redhat.com/errata/RHSA-2016-2946.html
https://rhn.redhat.com/errata/RHSA-2016-2973.html
https://www.securityfocus.com/bid/94885
https://www.securitytracker.com/id/1037461
https://bugzilla.mozilla.org/show_bug.cgi?id=1317409
https://security.gentoo.org/glsa/201701-15
https://www.debian.org/security/2017/dsa-3757
https://www.exploit-db.com/exploits/41042/
https://www.mozilla.org/security/advisories/mfsa2016-94/
https://www.mozilla.org/security/advisories/mfsa2016-95/
https://www.mozilla.org/security/advisories/mfsa2016-96/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.