CVE-2023-34981 — HIGH (7.5)

Vulnerability 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.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Apache	Tomcat	8.5.88

Related Weaknesses (CWE)

CWE-732

References

https://lists.apache.org/thread/j1ksjh9m9gx1q60rtk1sbzmxhvj5h5qzMailing ListVendor Advisory
https://security.netapp.com/advisory/ntap-20230714-0003/Third Party Advisory
https://lists.apache.org/thread/j1ksjh9m9gx1q60rtk1sbzmxhvj5h5qzMailing ListVendor Advisory
https://security.netapp.com/advisory/ntap-20230714-0003/Third Party Advisory

FAQ

What is CVE-2023-34981?

CVE-2023-34981 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...

How severe is CVE-2023-34981?

CVE-2023-34981 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-34981?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Tomcat.