CVE-2023-45648

medium

Description

Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.81 and from 8.5.0 through 8.5.93 did not correctly parse HTTP trailer headers. A specially crafted, invalid trailer header could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy. Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fix the issue.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-24-228-06

https://www.debian.org/security/2023/dsa-5522

https://www.debian.org/security/2023/dsa-5521

https://security.netapp.com/advisory/ntap-20231103-0007/

https://lists.debian.org/debian-lts-announce/2023/10/msg00020.html

https://lists.apache.org/thread/2pv8yz1pyp088tsxfb7ogltk9msk0jdp

http://www.openwall.com/lists/oss-security/2023/10/10/10

Details

Source: Mitre, NVD

Published: 2023-10-10

Updated: 2023-11-04

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Severity: Medium