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Vulnerability Details : CVE-2020-8449

An issue was discovered in Squid before 4.10. Due to incorrect input validation, it can interpret crafted HTTP requests in unexpected ways to access server resources prohibited by earlier security filters.
Publish Date : 2020-02-04 Last Update Date : 2021-03-04
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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 668

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2020:4082: squid security update (Important) oval:com.redhat.rhsa:def:20204082 unix
RHSA-2020:4743: squid:4 security, bug fix, and enhancement update (Moderate) oval:com.redhat.rhsa:def:20204743 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-2020-8449

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 16.04 * * * Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 18.04 * * * Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 19.10 * * * Version Details Vulnerabilities
4 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
5 OS Debian Debian Linux 10.0 * * * Version Details Vulnerabilities
6 OS Fedoraproject Fedora 30 * * * Version Details Vulnerabilities
7 OS Fedoraproject Fedora 31 * * * Version Details Vulnerabilities
8 OS Opensuse Leap 15.1 * * * Version Details Vulnerabilities
9 Application Squid-cache Squid * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 3
Debian Debian Linux 2
Fedoraproject Fedora 2
Opensuse Leap 1
Squid-cache Squid 1

- References For CVE-2020-8449

http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch
http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patch
http://www.squid-cache.org/Advisories/SQUID-2020_1.txt
http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patch
http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patch
http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patch
https://usn.ubuntu.com/4289-1/
UBUNTU USN-4289-1
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00012.html
SUSE openSUSE-SU-2020:0307
https://security.gentoo.org/glsa/202003-34
GENTOO GLSA-202003-34
https://lists.fedoraproject.org/archives/list/[email protected]/message/G6W2IQ7QV2OGREFFUBNVZIDD3RJBDE4R/
FEDORA FEDORA-2020-ab8e7463ab
https://lists.fedoraproject.org/archives/list/[email protected]/message/TSU6SPANL27AGK5PCGBJOKG4LUWA555J/
FEDORA FEDORA-2020-790296a8f4
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.html
SUSE openSUSE-SU-2020:0606
https://www.debian.org/security/2020/dsa-4682
DEBIAN DSA-4682
https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html
MLIST [debian-lts-announce] 20200710 [SECURITY] [DLA 2278-1] squid3 security update
https://security.netapp.com/advisory/ntap-20210304-0002/ CONFIRM

- Metasploit Modules Related To CVE-2020-8449

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