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CVE-2023-42795

Public on 2023-10-10
Modified on 2024-01-12
Description

Incomplete Cleanup vulnerability in Apache Tomcat. When recycling various internal objects in Apache Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.80 and from 8.5.0 through 8.5.93, an error could cause Tomcat to skip some parts of the recycling process leading to information leaking from the current request/response to the next. Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fixes the issue.

Severity
Important
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CVSS v3 Base Score
7.5
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Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Tomcat8.5 Extra tomcat 2023-10-16 13:45 ALAS2TOMCAT8.5-2023-016
Amazon Linux 2 - Tomcat9 Extra tomcat 2023-10-16 13:45 ALAS2TOMCAT9-2023-010
Amazon Linux 1 tomcat8 2023-10-16 13:45 ALAS-2023-1868
Amazon Linux 2023 tomcat9 2023-10-30 23:44 ALAS2023-2023-415

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD CVSSv3 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N