ClamAV CHM File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 2022
CVE-2022-20770

8.6HIGH

Key Information:

Vendor
Cisco
Status
Cisco Amp For Endpoints
Vendor
CVE Published:
4 May 2022

Badges

👾 Exploit Exists

Summary

On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in CHM file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog. This advisory will be updated as additional information becomes available.

Affected Version(s)

Cisco AMP for Endpoints

References

https://tools.cisco.com/security/center/content/CiscoSecu...
vendor-advisory
https://lists.fedoraproject.org/archives/list/package-ann...
vendor-advisory
https://lists.fedoraproject.org/archives/list/package-ann...
vendor-advisory

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.