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Vulnerability Details : CVE-2020-25097

An issue was discovered in Squid through 4.13 and 5.x through 5.0.4. Due to improper input validation, it allows a trusted client to perform HTTP Request Smuggling and access services otherwise forbidden by the security controls. This occurs for certain uri_whitespace configuration settings.
Publish Date : 2021-03-19 Last Update Date : 2022-04-05
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 20

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2021:1135: squid security update (Important) oval:com.redhat.rhsa:def:20211135 unix
RHSA-2021:1979: squid:4 security update (Important) oval:com.redhat.rhsa:def:20211979 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2020-25097

# Product Type Vendor Product Version Update Edition Language
1 OS Debian Debian Linux 10.0 * * * Version Details Vulnerabilities
2 OS Fedoraproject Fedora 32 * * * Version Details Vulnerabilities
3 OS Fedoraproject Fedora 33 * * * Version Details Vulnerabilities
4 OS Fedoraproject Fedora 34 * * * Version Details Vulnerabilities
5 Application Netapp Cloud Manager - * * * Version Details Vulnerabilities
6 Application Squid-cache Squid * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 1
Fedoraproject Fedora 3
Netapp Cloud Manager 1
Squid-cache Squid 1

- References For CVE-2020-25097

https://security.netapp.com/advisory/ntap-20210727-0010/ CONFIRM
https://security.gentoo.org/glsa/202105-14
GENTOO GLSA-202105-14
https://lists.fedoraproject.org/archives/list/[email protected]/message/O3RYBDMJCPYGOSURWDR3WJTE474UFT77/
FEDORA FEDORA-2021-76f09062a7
https://lists.fedoraproject.org/archives/list/[email protected]/message/FBXFWKIGXPERDVQXG556LLPUOCMQGERC/
FEDORA FEDORA-2021-7d86bec29e
https://lists.fedoraproject.org/archives/list/[email protected]/message/DJMDRVV677AJL4BZAOLCT5LMFCGBZTC2/
FEDORA FEDORA-2021-ecb24e0b9d
http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_11.patch
http://www.squid-cache.org/Versions/v5/changesets/SQUID-2020_11.patch
https://www.debian.org/security/2021/dsa-4873
DEBIAN DSA-4873
https://github.com/squid-cache/squid/security/advisories/GHSA-jvf6-h9gj-pmj6

- Metasploit Modules Related To CVE-2020-25097

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)
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