CVE-2018-1000024

high

Description

The Squid Software Foundation Squid HTTP Caching Proxy version 3.0 to 3.5.27, 4.0 to 4.0.22 contains a Incorrect Pointer Handling vulnerability in ESI Response Processing that can result in Denial of Service for all clients using the proxy.. This attack appear to be exploitable via Remote server delivers an HTTP response payload containing valid but unusual ESI syntax.. This vulnerability appears to have been fixed in 4.0.23 and later.

References

https://www.debian.org/security/2018/dsa-4122

https://usn.ubuntu.com/4059-2/

https://usn.ubuntu.com/3557-1/

https://lists.debian.org/debian-lts-announce/2018/02/msg00001.html

http://www.squid-cache.org/Versions/

http://www.squid-cache.org/Advisories/SQUID-2018_1.txt

Details

Source: Mitre, NVD

Published: 2018-02-09

Risk Information

CVSS v2

Base Score: 5

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

Severity: Medium

CVSS v3

Base Score: 7.5

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

Severity: High