OpenSUSE Linux update for mumble

1) Cryptographic issues

EUVDB-ID: #VU31795

Risk: Medium

CVSSv3.1: 4.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-310 - Cryptographic Issues

Exploit availability: No

Description

The vulnerability allows a remote attacker to preform MitM attack.

The vulnerability exists due to usage of photographically weak OCB2 encryption. A remote attacker can intercept data and decrypt it.

Mitigation

Update the affected packages.

Vulnerable software versions

Opensuse: 15.1 - 15.2

External links

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00050.html

Q & A

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.