CVE-2017-11104

Upstream information

CVE-2017-11104 at MITRE

Description

Knot DNS before 2.4.5 and 2.5.x before 2.5.2 contains a flaw within the TSIG protocol implementation that would allow an attacker with a valid key name and algorithm to bypass TSIG authentication if no additional ACL restrictions are set, because of an improper TSIG validity period check.

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SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores

	National Vulnerability Database
Base Score	4.3
Vector	AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector	Network
Access Complexity	Medium
Authentication	None
Confidentiality Impact	None
Integrity Impact	Partial
Availability Impact	None

CVSS v3 Scores

	National Vulnerability Database
Base Score	5.9
Vector	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector	Network
Attack Complexity	High
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality Impact	None
Integrity Impact	High
Availability Impact	None
CVSSv3 Version	3.1

SUSE Bugzilla entry: 1047841 [RESOLVED / FIXED]

SUSE Security Advisories:

• openSUSE-SU-2018:1395-1, published Fri Dec 8 15:48:39 2023
• openSUSE-SU-2020:1085-1, published Thu Dec 7 12:55:40 2023
• openSUSE-SU-2020:1086-1, published Thu Dec 7 12:55:40 2023
• openSUSE-SU-2020:1112-1, published Thu Dec 7 12:55:40 2023
• openSUSE-SU-2020:1232-1, published Thu Dec 7 12:55:40 2023

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Package Hub 15 SP1	knot >= 1.6.8-bp151.4.3.1	Patchnames: openSUSE-2020-1112
SUSE Package Hub 15 SP2	knot >= 1.6.8-bp152.4.3.1	Patchnames: openSUSE-2020-1232
openSUSE Leap 15.1	knot >= 1.6.8-lp151.4.3.1	Patchnames: openSUSE-2020-1085
openSUSE Leap 15.2	knot >= 1.6.8-lp152.5.3.1	Patchnames: openSUSE-2020-1086

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SUSE Timeline for this CVE

CVE page created: Sat Jul 8 14:56:41 2017
CVE page last modified: Fri Dec 8 17:14:22 2023