CVE-2020-3123

moderate-risk
Published 2020-02-05

A vulnerability in the Data-Loss-Prevention (DLP) module in Clam AntiVirus (ClamAV) Software versions 0.102.1 and 0.102.0 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to an out-of-bounds read affecting users that have enabled the optional DLP feature. An attacker could exploit this vulnerability by sending a crafted email 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.

Do I need to act?

~
2.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (7)

Affected Vendors

Canonical Clamav

References (10)

Release Notes https://blog.clamav.net/2020/02/clamav-01022-security-patch-released.html
Third Party Advisory https://quickview.cloudapps.cisco.com/quickview/bug/CSCvs59062
Third Party Advisory https://security.gentoo.org/glsa/202003-46
Third Party Advisory https://usn.ubuntu.com/4280-1/
Third Party Advisory https://usn.ubuntu.com/4280-2/
Release Notes https://blog.clamav.net/2020/02/clamav-01022-security-patch-released.html
Third Party Advisory https://quickview.cloudapps.cisco.com/quickview/bug/CSCvs59062
Third Party Advisory https://security.gentoo.org/glsa/202003-46
Third Party Advisory https://usn.ubuntu.com/4280-1/
Third Party Advisory https://usn.ubuntu.com/4280-2/
46
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 6/34 · Minimal
Exposure 14/34 · Moderate