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Test ID:1.3.6.1.4.1.25623.1.1.4.2020.14460.1
Category:SuSE Local Security Checks
Title:SUSE: Security Advisory (SUSE-SU-2020:14460-1)
Summary:The remote host is missing an update for the 'squid3' package(s) announced via the SUSE-SU-2020:14460-1 advisory.
Description:Summary:
The remote host is missing an update for the 'squid3' package(s) announced via the SUSE-SU-2020:14460-1 advisory.

Vulnerability Insight:
This update for squid3 fixes the following issues:

Fixed a Cache Poisoning and Request Smuggling attack (CVE-2020-15049,
bsc#1173455)

Fixed incorrect buffer handling that can result in cache poisoning,
remote execution, and denial of service attacks when processing ESI
responses (CVE-2019-12519, CVE-2019-12521, bsc#1169659)

Fixed handling of hostname in cachemgr.cgi (CVE-2019-18860, bsc#1167373)

Fixed a potential remote execution vulnerability when using HTTP Digest
Authentication (CVE-2020-11945, bsc#1170313)

Fixed a potential ACL bypass, cache-bypass and cross-site scripting
attack when processing invalid HTTP Request messages (CVE-2019-12520,
CVE-2019-12524, bsc#1170423)

Fixed a potential denial of service when processing TLS certificates
during HTTPS connections (CVE-2020-14059, bsc#1173304)

Fixed a potential denial of service associated with incorrect buffer
management of HTTP Basic Authentication credentials (bsc#1141329,
CVE-2019-12529)

Fixed an incorrect buffer management resulting in vulnerability to a
denial of service during processing of HTTP Digest Authentication
credentials (bsc#1141332, CVE-2019-12525)

Fix XSS via user_name or auth parameter in cachemgr.cgi (bsc#1140738,
CVE-2019-13345)

Fixed a potential code execution vulnerability (CVE-2019-12526,
bsc#1156326)

Fixed HTTP Request Splitting in HTTP message processing and information
disclosure in HTTP Digest Authentication (CVE-2019-18678,
CVE-2019-18679, bsc#1156323, bsc#1156324)

Fixed a security issue allowing a remote client ability to cause use a
buffer overflow when squid is acting as reverse-proxy. (CVE-2020-8449,
CVE-2020-8450, bsc#1162687)

Fixed a security issue allowing for information disclosure in FTP
gateway (CVE-2019-12528, bsc#1162689)

Fixed a security issue in ext_lm_group_acl when processing NTLM
Authentication credentials. (CVE-2020-8517, bsc#1162691)

Fixed Cross-Site Request Forgery in HTTP Request processing
(CVE-2019-18677, bsc#1156328)

Disable urn parsing and parsing of unknown schemes (bsc#1156329,
CVE-2019-12523, CVE-2019-18676)

Affected Software/OS:
'squid3' package(s) on SUSE Linux Enterprise Server 11-SP4, SUSE Linux Enterprise Point of Sale 11-SP3, SUSE Linux Enterprise Debuginfo 11-SP4

Solution:
Please install the updated package(s).

CVSS Score:
7.5

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-8449
Debian Security Information: DSA-4682 (Google Search)
https://www.debian.org/security/2020/dsa-4682
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TSU6SPANL27AGK5PCGBJOKG4LUWA555J/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/G6W2IQ7QV2OGREFFUBNVZIDD3RJBDE4R/
https://security.gentoo.org/glsa/202003-34
http://www.squid-cache.org/Advisories/SQUID-2020_1.txt
http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.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-2020_1.patch
http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patch
http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patch
https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html
SuSE Security Announcement: openSUSE-SU-2020:0307 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00012.html
SuSE Security Announcement: openSUSE-SU-2020:0606 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.html
https://usn.ubuntu.com/4289-1/
Common Vulnerability Exposure (CVE) ID: CVE-2020-8450
Common Vulnerability Exposure (CVE) ID: CVE-2020-8517
http://www.squid-cache.org/Advisories/SQUID-2020_3.txt
http://www.squid-cache.org/Versions/v4/changesets/squid-4-6982f1187a26557e582172965e266f544ea562a5.patch
SuSE Security Announcement: openSUSE-SU-2020:0623 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00018.html
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