Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-1405


A vulnerability in the email parsing module in Clam AntiVirus (ClamAV) Software version 0.103.1 and all prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to improper variable initialization that may result in an NULL pointer read. An attacker could exploit this vulnerability by sending a crafted email to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition.


Published

2021-04-08T05:15:13.347

Last Modified

2024-11-21T05:44:16.853

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-120
  • Type: Primary
    CWE-909

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application clamav clamav ≤ 0.103.1 Yes
Operating System debian debian_linux 9.0 Yes

References