Is CVE-2023-20212 in the CISA KEV catalog?

No. CVE-2023-20212 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-20212?

CVE-2023-20212 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2023-20212?

CVE-2023-20212 has an EPSS score of 2.60% (83th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-20212?

Upgrade clamav on debian 12 to 1.0.2+dfsg-1~deb12u1 or later.

CVE & CISA-KEV Catalog

CVE-2023-20212

HIGHEPSS 83th pctl

7.5

CVSS v3

NVD

Description

A vulnerability in the AutoIt module of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to a logic error in the memory management of an affected device. An attacker could exploit this vulnerability by submitting a crafted AutoIt file to be scanned by ClamAV on the affected device. A successful exploit could allow the attacker to cause the ClamAV scanning process to restart unexpectedly, resulting in a DoS condition.

CWE-825

How to fix

Remediation Available

clamavDebian

Fixed in:1.0.2+dfsg-1~deb12u1CVE-2023-20212

Fixed in:1.0.2+dfsg-1CVE-2023-20212

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

2.60%probability of exploitation in 30 days

83rdpercentile

Elevated risk: more likely to be exploited than 83% of all known CVEs.

References

Vendor Advisory1

sec.cloudapps.cisco.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.