4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
5.6 Medium
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
67.9%
Debian Security Advisory DSA-3910-1 [email protected]
https://www.debian.org/security/ Yves-Alexis Perez
July 14, 2017 https://www.debian.org/security/faq
Package : knot
CVE ID : CVE-2017-11104
Debian Bug : 865678
Clément Berthaux from Synaktiv discovered a signature forgery vulnerability in
knot, an authoritative-only DNS server. This vulnerability allows an attacker
to bypass TSIG authentication by sending crafted DNS packets to a server.
For the oldstable distribution (jessie), this problem has been fixed
in version 1.6.0-1+deb8u1.
For the stable distribution (stretch), this problem has been fixed in
version 2.4.0-3+deb9u1.
For the testing (buster) and unstable (sid), this problem will be fixed
in a later update.
We recommend that you upgrade your knot packages.
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 | 8 | kfreebsd-amd64 | knot-dnsutils | < 1.6.0-1+deb8u1 | knot-dnsutils_1.6.0-1+deb8u1_kfreebsd-amd64.deb |
Debian | 9 | mipsel | knot-dnsutils-dbgsym | < 2.4.0-3+deb9u1 | knot-dnsutils-dbgsym_2.4.0-3+deb9u1_mipsel.deb |
Debian | 9 | armel | knot-dbgsym | < 2.4.0-3+deb9u1 | knot-dbgsym_2.4.0-3+deb9u1_armel.deb |
Debian | 8 | amd64 | knot-host | < 1.6.0-1+deb8u1 | knot-host_1.6.0-1+deb8u1_amd64.deb |
Debian | 9 | all | knot-doc | < 2.4.0-3+deb9u1 | knot-doc_2.4.0-3+deb9u1_all.deb |
Debian | 9 | mips | knot | < 2.4.0-3+deb9u1 | knot_2.4.0-3+deb9u1_mips.deb |
Debian | 9 | arm64 | libknot5 | < 2.4.0-3+deb9u1 | libknot5_2.4.0-3+deb9u1_arm64.deb |
Debian | 8 | kfreebsd-amd64 | knot-host | < 1.6.0-1+deb8u1 | knot-host_1.6.0-1+deb8u1_kfreebsd-amd64.deb |
Debian | 8 | powerpc | knot-dbg | < 1.6.0-1+deb8u1 | knot-dbg_1.6.0-1+deb8u1_powerpc.deb |
Debian | 9 | mips64el | libknot5-dbgsym | < 2.4.0-3+deb9u1 | libknot5-dbgsym_2.4.0-3+deb9u1_mips64el.deb |
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
5.6 Medium
AI Score
Confidence
High
0.003 Low
EPSS
Percentile
67.9%