CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
Low
EPSS
Percentile
93.4%
Debian Security Advisory DSA-5171-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
June 27, 2022 https://www.debian.org/security/faq
Package : squid
CVE ID : CVE-2021-28116 CVE-2021-46784
Multiple security issues were discovered in the Squid proxy caching
server:
CVE-2021-28116
Amos Jeffries discovered an information leak if WCCPv2 is enabled
CVE-2021-46784
Joshua Rogers discovered that an error in parsing Gopher server
responses may result in denial of service
For the oldstable distribution (buster), these problems have been fixed
in version 4.6-1+deb10u7.
For the stable distribution (bullseye), these problems have been fixed in
version 4.13-10+deb11u1.
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 | mipsel | squid-cgi-dbgsym | < 4.6-1+deb10u7 | squid-cgi-dbgsym_4.6-1+deb10u7_mipsel.deb |
Debian | 10 | armhf | squid-cgi-dbgsym | < 4.6-1+deb10u7 | squid-cgi-dbgsym_4.6-1+deb10u7_armhf.deb |
Debian | 10 | mipsel | squid-cgi | < 4.6-1+deb10u7 | squid-cgi_4.6-1+deb10u7_mipsel.deb |
Debian | 11 | s390x | squidclient | < 4.13-10+deb11u1 | squidclient_4.13-10+deb11u1_s390x.deb |
Debian | 11 | armhf | squid-openssl-dbgsym | < 4.13-10+deb11u1 | squid-openssl-dbgsym_4.13-10+deb11u1_armhf.deb |
Debian | 11 | mips64el | squid-purge | < 4.13-10+deb11u1 | squid-purge_4.13-10+deb11u1_mips64el.deb |
Debian | 11 | mips64el | squid-openssl-dbgsym | < 4.13-10+deb11u1 | squid-openssl-dbgsym_4.13-10+deb11u1_mips64el.deb |
Debian | 11 | mips64el | squid-openssl | < 4.13-10+deb11u1 | squid-openssl_4.13-10+deb11u1_mips64el.deb |
Debian | 11 | arm64 | squidclient | < 4.13-10+deb11u1 | squidclient_4.13-10+deb11u1_arm64.deb |
Debian | 10 | amd64 | squid-purge-dbgsym | < 4.6-1+deb10u7 | squid-purge-dbgsym_4.6-1+deb10u7_amd64.deb |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
Low
EPSS
Percentile
93.4%