CVE-2023-42795 — Apache Tomcat: Failure during request clean-up leads to sensitive data leaking to subsequent requests

Affected: Apache Software Foundation Apache Tomcat, apache accumulo

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. Older, EOL versions may also be affected.

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.

USN-7106-1 — tomcat9 vulnerabilities

Affected: Ubuntu:Pro:18.04:LTS: tomcat9, Ubuntu:20.04:LTS: tomcat9, Ubuntu:Pro:22.04:LTS: tomcat9

It was discovered that Tomcat did not include the secure attribute for session cookies when using the RemoteIpFilter with requests from a reverse proxy. An attacker could possibly use this issue to leak sensitive information. (CVE-2023-28708)

It was discovered that Tomcat had a vulnerability in its FORM authentication feature, leading to an open redirect attack. An attacker could possibly use this issue to perform phishing attacks. (CVE-2023-41080)

It was discovered that Tomcat incorrectly recycled certain objects, which could lead to information leaking from one request to the next. An attacker could potentially use this issue to leak sensitive information. (CVE-2023-42795)

It was discovered that Tomcat incorrectly handled HTTP trailer headers. A remote attacker could possibly use this issue to perform HTTP request smuggling. (CVE-2023-45648)

It was discovered that Tomcat incorrectly handled socket cleanup, which could lead to websocket connections staying open. An attacker could possibly use this issue to cause a denial of service. (CVE-2024-23672)

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CVE-2023-42795 — Apache Tomcat: Failure during request clean-up leads to sensitive data leaking to subsequent requests

USN-7106-1 — tomcat9 vulnerabilities