CVE-2019-3807

Upstream information

CVE-2019-3807 at MITRE

Description

An issue has been found in PowerDNS Recursor versions 4.1.x before 4.1.9 where records in the answer section of responses received from authoritative servers with the AA flag not set were not properly validated, allowing an attacker to bypass DNSSEC validation.

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SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores

	National Vulnerability Database
Base Score	6.4
Vector	AV:N/AC:L/Au:N/C:P/I:P/A:N
Access Vector	Network
Access Complexity	Low
Authentication	None
Confidentiality Impact	Partial
Integrity Impact	Partial
Availability Impact	None

CVSS v3 Scores

	National Vulnerability Database
Base Score	9.8
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality Impact	High
Integrity Impact	High
Availability Impact	High
CVSSv3 Version	3

SUSE Bugzilla entry: 1121889 [RESOLVED / FIXED]

SUSE Security Advisories:

• openSUSE-SU-2019:0100-1, published Fri Dec 8 15:49:00 2023
• openSUSE-SU-2019:0107-1, published Fri Dec 8 15:49:00 2023
• openSUSE-SU-2019:0131-1, published Fri Dec 8 15:48:41 2023

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Package Hub 12 SP1	pdns-recursor >= 4.1.10-16.1	Patchnames: openSUSE-2019-131
SUSE Package Hub 15	pdns-recursor >= 4.1.2-bp150.2.6.1	Patchnames: openSUSE-2019-107
openSUSE Leap 15.0	pdns-recursor >= 4.1.2-lp150.2.6.1	Patchnames: openSUSE-2019-100
openSUSE Tumbleweed	pdns-recursor >= 4.5.5-1.3	Patchnames: openSUSE Tumbleweed GA pdns-recursor-4.5.5-1.3

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SUSE Timeline for this CVE

CVE page created: Tue Jan 15 20:31:44 2019
CVE page last modified: Wed Apr 17 17:11:09 2024