Vulnerability CVE-2021-27229
Published: 2021-02-16

Description:
Mumble before 1.3.4 allows remote code execution if a victim navigates to a crafted URL on a server list and clicks on the Open Webpage text.

Type:

CWE-59

 (Improper Link Resolution Before File Access ('Link Following'))

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Mumble -> Mumble 
Debian -> Debian linux 

 References:
https://github.com/mumble-voip/mumble/commit/e59ee87abe249f345908c7d568f6879d16bfd648
https://github.com/mumble-voip/mumble/compare/1.3.3...1.3.4
https://github.com/mumble-voip/mumble/pull/4733
https://lists.debian.org/debian-lts-announce/2021/02/msg00022.html
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