5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8 High
AI Score
Confidence
Low
0.916 High
EPSS
Percentile
98.9%
Debian Security Advisory DSA-4924-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
June 01, 2021 https://www.debian.org/security/faq
Package : squid
CVE ID : CVE-2021-28651 CVE-2021-28652 CVE-2021-28662 CVE-2021-31806
CVE-2021-31807 CVE-2021-31808
Debian Bug : 988891 988892 988893 989043
Multiple denial of service vulnerabilities were discovered in the Squid
proxy caching server.
For the stable distribution (buster), these problems have been fixed in
version 4.6-1+deb10u6.
We recommend that you upgrade your squid packages.
For the detailed security status of squid please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/squid
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 10 | armel | squid-cgi | < 4.6-1+deb10u6 | squid-cgi_4.6-1+deb10u6_armel.deb |
Debian | 10 | mips | squid-cgi | < 4.6-1+deb10u6 | squid-cgi_4.6-1+deb10u6_mips.deb |
Debian | 10 | ppc64el | squid-purge | < 4.6-1+deb10u6 | squid-purge_4.6-1+deb10u6_ppc64el.deb |
Debian | 10 | s390x | squid | < 4.6-1+deb10u6 | squid_4.6-1+deb10u6_s390x.deb |
Debian | 10 | ppc64el | squid-cgi-dbgsym | < 4.6-1+deb10u6 | squid-cgi-dbgsym_4.6-1+deb10u6_ppc64el.deb |
Debian | 9 | i386 | squid-cgi | < 3.5.23-5+deb9u7 | squid-cgi_3.5.23-5+deb9u7_i386.deb |
Debian | 10 | ppc64el | squid-purge-dbgsym | < 4.6-1+deb10u6 | squid-purge-dbgsym_4.6-1+deb10u6_ppc64el.deb |
Debian | 9 | all | squid-common | < 3.5.23-5+deb9u7 | squid-common_3.5.23-5+deb9u7_all.deb |
Debian | 10 | i386 | squid-purge | < 4.6-1+deb10u6 | squid-purge_4.6-1+deb10u6_i386.deb |
Debian | 10 | s390x | squidclient-dbgsym | < 4.6-1+deb10u6 | squidclient-dbgsym_4.6-1+deb10u6_s390x.deb |
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
8 High
AI Score
Confidence
Low
0.916 High
EPSS
Percentile
98.9%