Is CVE-2022-23181 in the CISA KEV catalog?

No. CVE-2022-23181 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-23181?

CVE-2022-23181 has a CVSS v3 base score of 7.0 (HIGH).

What is the EPSS score for CVE-2022-23181?

CVE-2022-23181 has an EPSS score of 0.69% (48th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-23181?

Upgrade tomcat9 on debian 11 to 9.0.43-2~deb11u4 or later. Fixes are available for 7 affected products.

CVE & CISA-KEV Catalog

CVE-2022-23181

HIGH

7.0

CVSS v3

NVD

Description

The fix for bug CVE-2020-9484 introduced a time of check, time of use vulnerability into Apache Tomcat 10.1.0-M1 to 10.1.0-M8, 10.0.0-M5 to 10.0.14, 9.0.35 to 9.0.56 and 8.5.55 to 8.5.73 that allowed a local attacker to perform actions with the privileges of the user that the Tomcat process is using. This issue is only exploitable when Tomcat is configured to persist sessions using the FileStore.

CWE-367TOCTOU Race Condition

How to fix

Remediation Available

tomcat9Debian

Fixed in:9.0.43-2~deb11u4CVE-2022-23181

Fixed in:9.0.58-1CVE-2022-23181

libtomcat8-javaUbuntu

Fixed in:8.0.32-1ubuntu1.13+esm1USN-6943-1

Fixed in:8.5.39-1ubuntu1~18.04.3+esm2USN-6943-1

libtomcat9-javaUbuntu

Fixed in:9.0.16-3ubuntu0.18.04.2+esm2USN-6943-1

Fixed in:9.0.31-1ubuntu0.6USN-6943-1

tomcat8Ubuntu

Fixed in:8.0.32-1ubuntu1.13+esm1USN-6943-1

Fixed in:8.5.39-1ubuntu1~18.04.3+esm2USN-6943-1

tomcat8-docsUbuntu

Fixed in:8.5.39-1ubuntu1~18.04.3+esm2USN-6943-1

tomcat9Ubuntu

Fixed in:9.0.16-3ubuntu0.18.04.2+esm2USN-6943-1

Fixed in:9.0.31-1ubuntu0.6USN-6943-1

Fixed in:9.0.58-1ubuntu0.1+esm2USN-6943-1

tomcat9-docsUbuntu

Fixed in:9.0.16-3ubuntu0.18.04.2+esm2USN-6943-1

Fixed in:9.0.31-1ubuntu0.6USN-6943-1

Fixed in:9.0.58-1ubuntu0.1+esm2USN-6943-1

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 VectorLocal

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.69%probability of exploitation in 30 days

48thpercentile

Moderate risk: more likely to be exploited than 48% of all known CVEs.

References

Patch2

Vendor Advisory1

lists.apache.org

Third-Party Advisory3

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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.