CVE-2023-28452 Common Vulnerabilities and Exposures

Upstream information

CVE-2023-28452 at MITRE

Description

An issue was discovered in CoreDNS through 1.10.1. There is a vulnerability in DNS resolving software, which triggers a resolver to ignore valid responses, thus causing denial of service for normal resolution. In an exploit, the attacker could just forge a response targeting the source port of a vulnerable resolver without the need to guess the correct TXID.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail	CNA (CISA-ADP)	National Vulnerability Database
Base Score	7.5	7.5
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector	Network	Network
Attack Complexity	Low	Low
Privileges Required	None	None
User Interaction	None	None
Scope	Unchanged	Unchanged
Confidentiality Impact	None	None
Integrity Impact	None	None
Availability Impact	High	High
CVSSv3 Version	3.1	3.1

SUSE Bugzilla entry: 1230760 [NEW]

SUSE Security Advisories:

openSUSE-SU-2024:0319-1, published Fri Sep 27 22:49:22 2024

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Package Hub 15 SP6	`coredns >= 1.11.3-bp156.4.3.1` `coredns-extras >= 1.11.3-bp156.4.3.1`	Patchnames: openSUSE-2024-319
openSUSE Leap 15.6	`coredns >= 1.11.3-bp156.4.3.1` `coredns-extras >= 1.11.3-bp156.4.3.1`	Patchnames: openSUSE-2024-319

Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s)	Source package	State
Products under general support and receiving all security fixes.
SUSE Package Hub 15 SP6	coredns	Released

SUSE Timeline for this CVE

CVE page created: Wed Sep 18 18:01:16 2024
CVE page last modified: Thu Dec 11 17:21:05 2025