CVE-2019-15961 Information
Share on:Description
A vulnerability in the email parsing module Clam AntiVirus (ClamAV) Software versions 0.102.0 0.101.4 and prior could allow an unauthenticated remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to inefficient MIME parsing routines that result in extremely long scan times of specially formatted email files. 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 to scan the crafted email file indefinitely resulting in a denial of service condition.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Reference
https://bugzilla.clamav.net/show_bug.cgi?id=12380 https://lists.debian.org/debian-lts-announce/2020/02/msg00016.html https://quickview.cloudapps.cisco.com/quickview/bug/CSCvr56010 https://security.gentoo.org/glsa/202003-46 https://usn.ubuntu.com/4230-2/
Attack Complexity
LOW
Privileges Required
NONE
User Interaction Required
NONE
Scope
REQUIRED
Confidentiality Impact
UNCHANGED
Integrity Impact
NONE
Availability Impact
NONE
Base Score
HIGH
Base Severity
6.5