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CVE-2022-2795
Published: Sep 21, 2022
Modified: Nov 29, 2024
PUBLISHED
CVSS v3.1
5.3
MEDIUM
Description
By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service.
| Vendor | Product | Versions |
|---|---|---|
ISC | BIND9 | affected Open Source Branches 9.0 through 9.16 9.0.0 through versions before 9.16.33affected Open Source Branch 9.18 9.18.0 through versions before 9.18.7affected Supported Preview Branches 9.9-S through 9.11-S 9.9.3-S1 through versions up to and including 9.11.37-S1affected Supported Preview Branch 9.16-S 9.16.8-S1 through versions before 9.16.33-S1affected Development Branch 9.19 9.19.0 through versions before 9.19.5 |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
References
DSA-5235
vendor-advisory
FEDORA-2022-ef038365de
vendor-advisory
FEDORA-2022-8268735e06
vendor-advisory
FEDORA-2022-b197d64471
vendor-advisory
GLSA-202210-25
vendor-advisory
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