medium6.5
CVE-2021-30640
Authentication Bypass by Alternate Name in Apache Tomcat
Impact
A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | org.apache.tomcat:tomcat | >= 10.0.0-M1, < 10.0.5 | 10.0.5 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apache | Tomcat | from 7.0.0 before 7.0.109 from 8.5.0 before 8.5.66 from 9.0.0 before 9.0.46 from 10.0.0 before 10.0.6 |
| Oracle | Communications Cloud Native Core Policy | Version 1.14.0 |
| Oracle | Communications Diameter Signaling Router | from 8.0.0 through 8.5.0 |
| Oracle | Communications Pricing Design Center | Version 12.0.0.3.0 |
| Oracle | Hospitality Cruise Shipboard Property Management System | Version 20.1.0 |
| Oracle | Tekelec Platform Distribution | from 7.4.0 through 7.7.1 |
| Debian | Debian Linux | Versions 9.0, 10.0, 11.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://lists.apache.org/thread.html/r59f9ef03929d32120f91f4ea7e6e79edd5688d75d0a9b65fd26d1fe8%40%3Cannounce.tomcat.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2021/08/msg00009.html
- https://security.gentoo.org/glsa/202208-34
- https://security.netapp.com/advisory/ntap-20210827-0007/
- https://www.debian.org/security/2021/dsa-4952
- https://www.debian.org/security/2021/dsa-4986
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.oracle.com/security-alerts/cpujan2022.html
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://github.com/advisories/GHSA-36qh-35cm-5w2w
- https://nvd.nist.gov/vuln/detail/CVE-2021-30640