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Test Kennung:1.3.6.1.4.1.25623.1.0.844350
Kategorie:Ubuntu Local Security Checks
Titel:Ubuntu: Security Advisory for squid (USN-4289-1)
Zusammenfassung:The remote host is missing an update for the 'squid'; package(s) announced via the USN-4289-1 advisory.
Beschreibung:Summary:
The remote host is missing an update for the 'squid'
package(s) announced via the USN-4289-1 advisory.

Vulnerability Insight:
Jeriko One discovered that Squid incorrectly handled memory when connected
to an FTP server. A remote attacker could possibly use this issue to obtain
sensitive information from Squid memory. (CVE-2019-12528)

Regis Leroy discovered that Squid incorrectly handled certain HTTP
requests. A remote attacker could possibly use this issue to access server
resources prohibited by earlier security filters. (CVE-2020-8449)

Guido Vranken discovered that Squid incorrectly handled certain buffer
operations when acting as a reverse proxy. A remote attacker could use
this issue to cause Squid to crash, resulting in a denial of service, or
possibly execute arbitrary code. (CVE-2020-8450)

Aaron Costello discovered that Squid incorrectly handled certain NTLM
authentication credentials. A remote attacker could possibly use this issue
to cause Squid to crash, resulting in a denial of service. (CVE-2020-8517)

Affected Software/OS:
'squid' package(s) on Ubuntu 19.10, Ubuntu 18.04 LTS, Ubuntu 16.04 LTS.

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

Querverweis: 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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