CVE-2022-2795

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

21/09/2022

Last modified:

29/11/2024

Description

By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver&#39;s performance, effectively denying legitimate clients access to the DNS resolution service.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS v3.1 Severity and Metrics:

Base Score: 5.30 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): Low

Base Score 3.x

5.30

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:isc:bind:::::-:::*	9.0.0 (including)	9.16.33 (excluding)
cpe:2.3:a:isc:bind:::::-:::*	9.18.0 (including)	9.18.7 (excluding)
cpe:2.3:a:isc:bind:::::-:::*	9.19.0 (including)	9.19.5 (excluding)
cpe:2.3:a:isc:bind:9.9.3:s1::::supported_preview::*
cpe:2.3:a:isc:bind:9.9.3:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.9.12:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.9.13:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.10.5:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.10.7:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.11.3:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.11.5:s3::::supported_preview::*
cpe:2.3:a:isc:bind:9.11.5:s3:::supported_preview:::*
cpe:2.3:a:isc:bind:9.11.5:s5:::supported_preview:::*
cpe:2.3:a:isc:bind:9.11.5:s6:::supported_preview:::*
cpe:2.3:a:isc:bind:9.11.6:s1:::supported_preview:::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:isc:bind:::::-:::*	9.0.0 (including)	9.16.33 (excluding)
cpe:2.3:a:isc:bind:::::-:::*	9.18.0 (including)	9.18.7 (excluding)
cpe:2.3:a:isc:bind:::::-:::*	9.19.0 (including)	9.19.5 (excluding)
cpe:2.3:a:isc:bind:9.9.3:s1::::supported_preview::*
cpe:2.3:a:isc:bind:9.9.3:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.9.12:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.9.13:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.10.5:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.10.7:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.11.3:s1:::supported_preview:::*
cpe:2.3:a:isc:bind:9.11.5:s3::::supported_preview::*
cpe:2.3:a:isc:bind:9.11.5:s3:::supported_preview:::*
cpe:2.3:a:isc:bind:9.11.5:s5:::supported_preview:::*
cpe:2.3:a:isc:bind:9.11.5:s6:::supported_preview:::*
cpe:2.3:a:isc:bind:9.11.6:s1:::supported_preview:::*

CVE-2022-2795

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools