383
VMScore

CVE-2019-18860

Published: 20/03/2020 Updated: 24/01/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 6.1 | Impact Score: 2.7 | Exploitability Score: 2.8
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Vulnerability Summary

Squid prior to 4.9, when certain web browsers are used, mishandles HTML in the host (aka hostname) parameter to cachemgr.cgi.

Vulnerability Trend

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squid-cache squid

debian debian linux 9.0

debian debian linux 10.0

canonical ubuntu linux 18.04

canonical ubuntu linux 19.10

canonical ubuntu linux 20.04

canonical ubuntu linux 16.04

opensuse leap 15.1

Vendor Advisories

Synopsis Moderate: squid:4 security, bug fix, and enhancement update Type/Severity Security Advisory: Moderate Topic An update for the squid:4 module is now available for Red Hat Enterprise Linux 8Red Hat Product Security has rated this update as having a security impact of Moderate A Common Vulnerability ...
Several security issues were fixed in Squid ...
Two security issues were discovered in the Squid proxy caching server, which could result in cache poisoning, request smuggling and incomplete validation of hostnames in cachemgrcgi For the stable distribution (buster), these problems have been fixed in version 46-1+deb10u3 We recommend that you upgrade your squid packages For the detailed sec ...
Due to a buffer overflow bug Squid is vulnerable to a Denial of Service attack against HTTP Digest Authentication An issue was discovered in Squid through 47 When handling requests from users, Squid checks its rules to see if the request should be denied Squid by default comes with rules to block access to the Cache Manager, which serves detaile ...