What is the CVSS score of CVE-2023-41173?

CVE-2023-41173 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.6%.

Adguard Dns CVE-2023-41173

HIGH

Uncontrolled Resource Consumption (CWE-400)

2023-08-25 cve@mitre.org

Denial Of Service Adguard Dns

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Aug 25, 2023 - 07:15 nvd

HIGH 7.5

DescriptionNVD

AdGuard DNS before 2.2 allows remote attackers to cause a denial of service via malformed UDP packets.

AnalysisAI

AdGuard DNS before 2.2 allows remote attackers to cause a denial of service via malformed UDP packets. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Uncontrolled Resource Consumption (CWE-400), which allows attackers to cause denial of service by exhausting system resources. AdGuard DNS before 2.2 allows remote attackers to cause a denial of service via malformed UDP packets. Affected products include: Adguard Adguard Dns. Version information: before 2.2.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement rate limiting, set resource quotas, validate input sizes, use timeouts.