Vulnerability identifier: #VU27563

Vulnerability risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-12463

CWE-ID: CWE-65

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Avira Software Updater
Client/Desktop applications / Other client software

Vendor: Avira Operations GmbH & Co. KG

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improperly handling file hard links. A local user can obtain take control of arbitrary files, leading to an elevated status.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Avira Software Updater: 2.0.6.25416

---

External links
http://support.avira.com/hc/en-us/articles/360000142857-Avira-Software-Updater

---

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.