DebianDEBIAN:DLA-478-1:B8B63[SECURITY] [DLA 478-1] squid3 security update
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.229 Low
EPSS
Percentile
96.5%
Package : squid3
Version : 3.1.20-2.2+deb7u5
CVE ID : CVE-2016-4051 CVE-2016-4052 CVE-2016-4053 CVE-2016-4054
CVE-2016-4554 CVE-2016-4555 CVE-2016-4556
Debian Bug : 823968
Several security issues have been discovered in the Squid caching proxy.
CVE-2016-4051
CESG and Yuriy M. Kaminskiy discovered that Squid cachemgr.cgi
was vulnerable to a buffer overflow when processing remotely supplied
inputs relayed through Squid.
CVE-2016-4052
CESG discovered that a buffer overflow made Squid vulnerable to a
Denial of Service (DoS) attack when processing ESI responses.
CVE-2016-4053
CESG found that Squid was vulnerable to public information disclosure
of the server stack layout when processing ESI responses.
CVE-2016-4054
CESG discovered that Squid was vulnerable to remote code execution
when processing ESI responses.
CVE-2016-4554
Jianjun Chen found that Squid was vulnerable to a header smuggling
attack that could lead to cache poisoning and to bypass of same-origin
security policy in Squid and some client browsers.
CVE-2016-4555 and CVE-2016-4556
"bfek-18" and "@vftable" found that Squid was vulnerable to a Denial
of Service (DoS) attack when processing ESI responses, due to
incorrect pointer handling and reference counting.
For Debian 7 "Wheezy", these issues have been fixed in squid3 version
3.1.20-2.2+deb7u5. We recommend you to upgrade your squid3 packages.
Learn more about the Debian Long Term Support (LTS) Project and how to
apply these updates at: https://wiki.debian.org/LTS/
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| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 8 | armel | squid3 | < 3.4.8-6+deb8u3 | squid3_3.4.8-6+deb8u3_armel.deb |
| Debian | 8 | arm64 | squid3-dbg | < 3.4.8-6+deb8u3 | squid3-dbg_3.4.8-6+deb8u3_arm64.deb |
| Debian | 8 | powerpc | squid3 | < 3.4.8-6+deb8u3 | squid3_3.4.8-6+deb8u3_powerpc.deb |
| Debian | 8 | armhf | squid-purge | < 3.4.8-6+deb8u3 | squid-purge_3.4.8-6+deb8u3_armhf.deb |
| Debian | 8 | kfreebsd-amd64 | squid3 | < 3.4.8-6+deb8u3 | squid3_3.4.8-6+deb8u3_kfreebsd-amd64.deb |
| Debian | 7 | armhf | squidclient | < 3.1.20-2.2+deb7u5 | squidclient_3.1.20-2.2+deb7u5_armhf.deb |
| Debian | 8 | armhf | squid3-dbg | < 3.4.8-6+deb8u3 | squid3-dbg_3.4.8-6+deb8u3_armhf.deb |
| Debian | 8 | mips | squidclient | < 3.4.8-6+deb8u3 | squidclient_3.4.8-6+deb8u3_mips.deb |
| Debian | 7 | i386 | squidclient | < 3.1.20-2.2+deb7u5 | squidclient_3.1.20-2.2+deb7u5_i386.deb |
| Debian | 8 | i386 | squid-purge | < 3.4.8-6+deb8u3 | squid-purge_3.4.8-6+deb8u3_i386.deb |
Related
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.229 Low
EPSS
Percentile
96.5%