Vulnerability Details : CVE-2019-18860
Squid before 4.9, when certain web browsers are used, mishandles HTML in the host (aka hostname) parameter to cachemgr.cgi.
Products affected by CVE-2019-18860
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*
Threat overview for CVE-2019-18860
Top countries where our scanners detected CVE-2019-18860
Top open port discovered on systems with this issue
3128
IPs affected by CVE-2019-18860 1,260,819
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2019-18860!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2019-18860
0.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 56 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-18860
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2019-18860
-
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-18860
-
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00018.html
[security-announce] openSUSE-SU-2020:0623-1: important: Security updateMailing List;Third Party Advisory
-
https://github.com/squid-cache/squid/pull/504
cachemgr.cgi: Add validation for hostname parameter by aaron-costello · Pull Request #504 · squid-cache/squid · GitHubPatch;Third Party Advisory
-
https://www.debian.org/security/2020/dsa-4732
Debian -- Security Information -- DSA-4732-1 squidThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html
[SECURITY] [DLA 2278-1] squid3 security updateMailing List;Third Party Advisory
-
https://github.com/squid-cache/squid/pull/505
Prep for v4.9 by yadij · Pull Request #505 · squid-cache/squid · GitHubPatch;Third Party Advisory
-
https://usn.ubuntu.com/4356-1/
USN-4356-1: Squid vulnerabilities | Ubuntu security noticesThird Party Advisory
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