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.
Published 2022-09-21 11:15:09
Updated 2023-05-16 11:01:15
View at NVD,   CVE.org

Threat overview for CVE-2022-2795

Top countries where our scanners detected CVE-2022-2795
Top open port discovered on systems with this issue 53
IPs affected by CVE-2022-2795 1,342,652
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2022-2795!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2022-2795

0.19%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-2795

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.3
MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
3.9
1.4
NIST
5.3
MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
3.9
1.4
Internet Systems Consortium (ISC)

CWE ids for CVE-2022-2795

  • The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2022-2795

Products affected by CVE-2022-2795

  • Debian » Debian Linux » Version: 10.0
    cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • Debian » Debian Linux » Version: 11.0
    cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
  • ISC » Bind »
    Versions from including (>=) 9.18.0 and before (<) 9.18.7
    cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*
  • ISC » Bind »
    Versions from including (>=) 9.19.0 and before (<) 9.19.5
    cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*
  • ISC » Bind »
    Versions from including (>=) 9.0.0 and before (<) 9.16.33
    cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*
  • ISC » Bind » Version: 9.9.3 Update S1 For Supported Preview
    cpe:2.3:a:isc:bind:9.9.3:s1:*:*:*:supported_preview:*:*
  • ISC » Bind » Version: 9.11.5 Update S3 For Supported Preview
    cpe:2.3:a:isc:bind:9.11.5:s3:*:*:*:supported_preview:*:*
  • ISC » Bind » Version: 9.11.5 Update S5 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.11.5:s5:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.11.5 Update S3 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.11.5:s3:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.9.3 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.9.3:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.10.7 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.10.7:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.11.3 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.11.7 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.11.7:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.10.5 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.10.5:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.11.6 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.11.6:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.11.5 Update S6 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.11.5:s6:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.11.12 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.11.12:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.11.8 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.11.8:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.11.21 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.11.21:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.9.12 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.9.12:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.9.13 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.9.13:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.11.27 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.11.27:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.16.8 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.16.8:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.16.11 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.16.11:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.11.29 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.11.29:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.16.13 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.16.13:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.11.35 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.11.35:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.16.21 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.16.21:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.16.32 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.16.32:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.11.37 Update S1 Supported Preview Edition
    cpe:2.3:a:isc:bind:9.11.37:s1:*:*:supported_preview:*:*:*
  • ISC » Bind » Version: 9.11.14-s1 Preview Edition
    cpe:2.3:a:isc:bind:9.11.14-s1:*:*:*:preview:*:*:*
  • ISC » Bind » Version: 9.11.19-s1 Preview Edition
    cpe:2.3:a:isc:bind:9.11.19-s1:*:*:*:preview:*:*:*
  • Fedoraproject » Fedora » Version: 35
    cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
  • Fedoraproject » Fedora » Version: 36
    cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
  • Fedoraproject » Fedora » Version: 37
    cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
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