CVE-2020-3481

MEDIUM

Description

A vulnerability in the EGG archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.0 - 0.102.3 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a null pointer dereference. An attacker could exploit this vulnerability by sending a crafted EGG file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition.

References

https://blog.clamav.net/2020/07/clamav-01024-security-patch-released.html

https://lists.debian.org/debian-lts-announce/2020/08/msg00010.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/IJ67VH37NCG25PICGWFWZHSVG7PBT7MC/

https://lists.fedoraproject.org/archives/list/[email protected]/message/QM7EXJHDEZJLWM2NKH6TCDXOBP5NNYIN/

https://security.gentoo.org/glsa/202007-23

https://usn.ubuntu.com/4435-1/

https://usn.ubuntu.com/4435-2/

Details

Source: MITRE

Published: 2020-07-20

Updated: 2020-08-06

Type: CWE-476

Risk Information

CVSS v2.0

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH