Rapid7 Vulnerability & Exploit Database

Red Hat: CVE-2022-2795: processing large delegations may severely degrade resolver performance (Multiple Advisories)

Free InsightVM Trial No Credit Card Necessary
2024 Attack Intel Report Latest research by Rapid7 Labs
Back to Search

Red Hat: CVE-2022-2795: processing large delegations may severely degrade resolver performance (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
09/21/2022
Created
01/27/2023
Added
01/27/2023
Modified
06/28/2024

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.

Solution(s)

  • redhat-upgrade-bind
  • redhat-upgrade-bind-chroot
  • redhat-upgrade-bind-debuginfo
  • redhat-upgrade-bind-debugsource
  • redhat-upgrade-bind-devel
  • redhat-upgrade-bind-dnssec-doc
  • redhat-upgrade-bind-dnssec-utils
  • redhat-upgrade-bind-dnssec-utils-debuginfo
  • redhat-upgrade-bind-doc
  • redhat-upgrade-bind-export-devel
  • redhat-upgrade-bind-export-libs
  • redhat-upgrade-bind-export-libs-debuginfo
  • redhat-upgrade-bind-libs
  • redhat-upgrade-bind-libs-debuginfo
  • redhat-upgrade-bind-libs-lite
  • redhat-upgrade-bind-libs-lite-debuginfo
  • redhat-upgrade-bind-license
  • redhat-upgrade-bind-lite-devel
  • redhat-upgrade-bind-pkcs11
  • redhat-upgrade-bind-pkcs11-debuginfo
  • redhat-upgrade-bind-pkcs11-devel
  • redhat-upgrade-bind-pkcs11-libs
  • redhat-upgrade-bind-pkcs11-libs-debuginfo
  • redhat-upgrade-bind-pkcs11-utils
  • redhat-upgrade-bind-pkcs11-utils-debuginfo
  • redhat-upgrade-bind-sdb
  • redhat-upgrade-bind-sdb-chroot
  • redhat-upgrade-bind-sdb-debuginfo
  • redhat-upgrade-bind-utils
  • redhat-upgrade-bind-utils-debuginfo
  • redhat-upgrade-bind9-16
  • redhat-upgrade-bind9-16-chroot
  • redhat-upgrade-bind9-16-debuginfo
  • redhat-upgrade-bind9-16-debugsource
  • redhat-upgrade-bind9-16-devel
  • redhat-upgrade-bind9-16-dnssec-utils
  • redhat-upgrade-bind9-16-dnssec-utils-debuginfo
  • redhat-upgrade-bind9-16-doc
  • redhat-upgrade-bind9-16-libs
  • redhat-upgrade-bind9-16-libs-debuginfo
  • redhat-upgrade-bind9-16-license
  • redhat-upgrade-bind9-16-utils
  • redhat-upgrade-bind9-16-utils-debuginfo
  • redhat-upgrade-dhcp-client
  • redhat-upgrade-dhcp-client-debuginfo
  • redhat-upgrade-dhcp-common
  • redhat-upgrade-dhcp-debuginfo
  • redhat-upgrade-dhcp-debugsource
  • redhat-upgrade-dhcp-libs
  • redhat-upgrade-dhcp-libs-debuginfo
  • redhat-upgrade-dhcp-relay
  • redhat-upgrade-dhcp-relay-debuginfo
  • redhat-upgrade-dhcp-server
  • redhat-upgrade-dhcp-server-debuginfo
  • redhat-upgrade-python3-bind
  • redhat-upgrade-python3-bind9-16

References

  • DSA-5235
  • CVE-2022-2795
  • RHSA-2023:0402
  • RHSA-2023:2261
  • RHSA-2023:2792
  • RHSA-2023:3002
  • RHSA-2024:2720
View more

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
Free InsightVM Trial View All Features

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;