Is CVE-2022-32746 in the CISA KEV catalog?

No. CVE-2022-32746 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-32746?

CVE-2022-32746 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2022-32746?

CVE-2022-32746 has an EPSS score of 1.06% (61th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-32746?

Upgrade samba on debian 11 to 2:4.13.13+dfsg-1~deb11u5 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2022-32746

MEDIUM

5.4

CVSS v3

NVD

Description

A flaw was found in the Samba AD LDAP server. The AD DC database audit logging module can access LDAP message values freed by a preceding database module, resulting in a use-after-free issue. This issue is only possible when modifying certain privileged attributes, such as userAccountControl.

CWE-416Use After Free

How to fix

Remediation Available

sambaDebian

Fixed in:2:4.13.13+dfsg-1~deb11u5CVE-2022-32746

Fixed in:2:4.16.4+dfsg-1CVE-2022-32746

sambaUbuntu

Fixed in:2:4.13.17~dfsg-0ubuntu1.20.04.1USN-5542-1

Fixed in:2:4.15.9+dfsg-0ubuntu0.2USN-5542-1

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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

1.06%probability of exploitation in 30 days

61stpercentile

Moderate risk: more likely to be exploited than 61% of all known CVEs.

References

Patch1

samba.org

Other references1

security.gentoo.org

Related Vulnerabilities

Other CWE-416 (Use After Free) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-0708	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-31166	Critical	9.8	100%	KEV	Fix
CVE-2015-5119	Critical	9.8	99%	KEV	-
CVE-2010-3962	High	8.1	97%	KEV	-
CVE-2015-0313	Critical	9.8	96%	KEV	Fix
CVE-2017-9798	High	7.5	95%	-	Fix

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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.