Description:
Apache Software Foundation has released a security advisory to address multiple vulnerabilities in the Apache Tomcat. A remote attacker may send a specially crafted HTTP request to exploit the vulnerabilities.
Affected Systems:
- Apache Tomcat 10.0.0-M1 to 10.0.6
- Apache Tomcat 9.0.0.M1 to 9.0.46
- Apache Tomcat 8.5.0 to 8.5.66
Impact:
A successful exploitation of the vulnerabilities could lead to denial of service or security feature bypass on an affected system.
Recommendation:
Apache Software Foundation has released new version of the products to address the issue and they can be downloaded at the following URLs:
- https://tomcat.apache.org/download-80.cgi#8.5.68
- https://tomcat.apache.org/download-90.cgi#9.0.48
- https://tomcat.apache.org/download-10.cgi#10.0.7
More Information:
- https://tomcat.apache.org/security-8.html#Fixed_in_Apache_Tomcat_8.5.68
- https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.48
- https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.0.7
- https://www.hkcert.org/security-bulletin/apache-tomcat-multiple-vulnerabilities_20210714
- https://us-cert.cisa.gov/ncas/current-activity/2021/07/13/apache-releases-security-advisory-tomcat
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30639
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30640
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33037