CVE-2023-34981
Last modified
CVE-2023-34981 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A regression in the fix for bug 66512 in Apache Tomcat 11.0.0-M5, 10.1.8, 9.0.74 and 8.5.88 meant that, if a response did not include any HTTP headers no AJP SEND_HEADERS messare woudl be sent for the response which in turn meant that at least one AJP proxy (mod_proxy_ajp) would use the response headers from the previous request leading to an information leak.. EPSS estimates a 1.12% chance of exploitation in the next 30 days.
Description
A regression in the fix for bug 66512 in Apache Tomcat 11.0.0-M5, 10.1.8, 9.0.74 and 8.5.88 meant that, if a response did not include any HTTP headers no AJP SEND_HEADERS messare woudl be sent for the response which in turn meant that at least one AJP proxy (mod_proxy_ajp) would use the response headers from the previous request leading to an information leak.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Apache | Tomcat | 8.5.88 | — |
| Apache | Tomcat | 9.0.74 | — |
| Apache | Tomcat | 10.1.8 | — |
| Apache | Tomcat | 11.0.0 | Milestone5 |
References
- https://lists.apache.org/thread/j1ksjh9m9gx1q60rtk1sbzmxhvj5h5qzMailing List, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20230714-0003/Third Party Advisory
- https://lists.apache.org/thread/j1ksjh9m9gx1q60rtk1sbzmxhvj5h5qzMailing List, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20230714-0003/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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