7.5
CWE
193
Advisory Published
Advisory Published
Updated

CVE-2023-28709

First published: Mon May 22 2023(Updated: )

Apache Tomcat is vulnerable to a denial of service, caused by an incomplete fix for CVE-2023-24998 related to the failure to limit the number of request parts to be processed in the file upload function. By sending a specially crafted request using query string parameters, a remote attacker could exploit this vulnerability to cause a denial of service.

Credit: security@apache.org security@apache.org security@apache.org

Affected SoftwareAffected VersionHow to fix
Apache Tomcat>=8.5.85<=8.5.87
Apache Tomcat>=9.0.71<=9.0.73
Apache Tomcat>=10.1.5<=10.1.7
Apache Tomcat=11.0.0-milestone2
Apache Tomcat=11.0.0-milestone3
Apache Tomcat=11.0.0-milestone4
IBM QRadar SIEM<=7.5.0 - 7.5.0 UP6
debian/tomcat10
10.1.6-1+deb12u1
10.1.16-1
debian/tomcat9
9.0.31-1~deb10u6
9.0.31-1~deb10u10
9.0.43-2~deb11u6
9.0.43-2~deb11u9
9.0.70-2
Debian Debian Linux=12.0
NetApp 7-Mode Transition Tool
redhat/Apache Tomcat<11.0.0
11.0.0
redhat/Apache Tomcat<10.1.8
10.1.8
redhat/Apache Tomcat<9.0.74
9.0.74
redhat/Apache Tomcat<8.5.88
8.5.88
maven/org.apache.tomcat:tomcat-coyote>=8.5.85<8.5.88
8.5.88
maven/org.apache.tomcat.embed:tomcat-embed-core>=9.0.71<9.0.74
9.0.74
maven/org.apache.tomcat.embed:tomcat-embed-core>=10.1.5<10.1.8
10.1.8
maven/org.apache.tomcat.embed:tomcat-embed-core>=11.0.0-M2<11.0.0-M5
11.0.0-M5

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2023-28709?

    CVE-2023-28709 is a vulnerability in Apache Tomcat that allows for a denial of service attack.

  • Which versions of Apache Tomcat are affected by CVE-2023-28709?

    Apache Tomcat 11.0.0-M2 to 11.0.0-M4, 10.1.5 to 10.1.7, 9.0.71 to 9.0.73, and 8.5.85 to 8.5.87 are affected by CVE-2023-28709.

  • How severe is CVE-2023-28709?

    CVE-2023-28709 has a severity rating of 7.5 (high).

  • Is there a fix available for CVE-2023-28709?

    Yes, the fix for CVE-2023-28709 is available in Apache Tomcat versions 8.5.88, 9.0.74, 10.1.8, and 11.0.0-M5.

  • Where can I find more information about CVE-2023-28709?

    You can find more information about CVE-2023-28709 on the Red Hat Security Advisory page and the Apache Tomcat mailing list.

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