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Hash: SHA256

====================================================================                   Red Hat Security Advisory

Synopsis:          Moderate: unbound security update
Advisory ID:       RHSA-2023:2370-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:2370
Issue date:        2023-05-09
CVE Names:         CVE-2022-3204 
====================================================================
1. Summary:

An update for unbound is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux CRB (v. 9) - aarch64, ppc64le, s390x, x86_64

3. Description:

The unbound packages provide a validating, recursive, and caching DNS or
DNSSEC resolver.

Security Fix(es):

* unbound: NRDelegation attack leads to uncontrolled resource consumption
(Non-Responsive Delegation Attack) (CVE-2022-3204)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 9.2 Release Notes linked from the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

2128947 - CVE-2022-3204 unbound: NRDelegation attack leads to uncontrolled resource consumption (Non-Responsive Delegation Attack)

6. Package List:

Red Hat Enterprise Linux AppStream (v. 9):

Source:
unbound-1.16.2-3.el9.src.rpm

aarch64:
python3-unbound-1.16.2-3.el9.aarch64.rpm
python3-unbound-debuginfo-1.16.2-3.el9.aarch64.rpm
unbound-1.16.2-3.el9.aarch64.rpm
unbound-debuginfo-1.16.2-3.el9.aarch64.rpm
unbound-debugsource-1.16.2-3.el9.aarch64.rpm
unbound-libs-1.16.2-3.el9.aarch64.rpm
unbound-libs-debuginfo-1.16.2-3.el9.aarch64.rpm

ppc64le:
python3-unbound-1.16.2-3.el9.ppc64le.rpm
python3-unbound-debuginfo-1.16.2-3.el9.ppc64le.rpm
unbound-1.16.2-3.el9.ppc64le.rpm
unbound-debuginfo-1.16.2-3.el9.ppc64le.rpm
unbound-debugsource-1.16.2-3.el9.ppc64le.rpm
unbound-libs-1.16.2-3.el9.ppc64le.rpm
unbound-libs-debuginfo-1.16.2-3.el9.ppc64le.rpm

s390x:
python3-unbound-1.16.2-3.el9.s390x.rpm
python3-unbound-debuginfo-1.16.2-3.el9.s390x.rpm
unbound-1.16.2-3.el9.s390x.rpm
unbound-debuginfo-1.16.2-3.el9.s390x.rpm
unbound-debugsource-1.16.2-3.el9.s390x.rpm
unbound-libs-1.16.2-3.el9.s390x.rpm
unbound-libs-debuginfo-1.16.2-3.el9.s390x.rpm

x86_64:
python3-unbound-1.16.2-3.el9.x86_64.rpm
python3-unbound-debuginfo-1.16.2-3.el9.i686.rpm
python3-unbound-debuginfo-1.16.2-3.el9.x86_64.rpm
unbound-1.16.2-3.el9.x86_64.rpm
unbound-debuginfo-1.16.2-3.el9.i686.rpm
unbound-debuginfo-1.16.2-3.el9.x86_64.rpm
unbound-debugsource-1.16.2-3.el9.i686.rpm
unbound-debugsource-1.16.2-3.el9.x86_64.rpm
unbound-libs-1.16.2-3.el9.i686.rpm
unbound-libs-1.16.2-3.el9.x86_64.rpm
unbound-libs-debuginfo-1.16.2-3.el9.i686.rpm
unbound-libs-debuginfo-1.16.2-3.el9.x86_64.rpm

Red Hat Enterprise Linux CRB (v. 9):

aarch64:
python3-unbound-debuginfo-1.16.2-3.el9.aarch64.rpm
unbound-debuginfo-1.16.2-3.el9.aarch64.rpm
unbound-debugsource-1.16.2-3.el9.aarch64.rpm
unbound-devel-1.16.2-3.el9.aarch64.rpm
unbound-libs-debuginfo-1.16.2-3.el9.aarch64.rpm

ppc64le:
python3-unbound-debuginfo-1.16.2-3.el9.ppc64le.rpm
unbound-debuginfo-1.16.2-3.el9.ppc64le.rpm
unbound-debugsource-1.16.2-3.el9.ppc64le.rpm
unbound-devel-1.16.2-3.el9.ppc64le.rpm
unbound-libs-debuginfo-1.16.2-3.el9.ppc64le.rpm

s390x:
python3-unbound-debuginfo-1.16.2-3.el9.s390x.rpm
unbound-debuginfo-1.16.2-3.el9.s390x.rpm
unbound-debugsource-1.16.2-3.el9.s390x.rpm
unbound-devel-1.16.2-3.el9.s390x.rpm
unbound-libs-debuginfo-1.16.2-3.el9.s390x.rpm

x86_64:
python3-unbound-debuginfo-1.16.2-3.el9.i686.rpm
python3-unbound-debuginfo-1.16.2-3.el9.x86_64.rpm
unbound-debuginfo-1.16.2-3.el9.i686.rpm
unbound-debuginfo-1.16.2-3.el9.x86_64.rpm
unbound-debugsource-1.16.2-3.el9.i686.rpm
unbound-debugsource-1.16.2-3.el9.x86_64.rpm
unbound-devel-1.16.2-3.el9.i686.rpm
unbound-devel-1.16.2-3.el9.x86_64.rpm
unbound-libs-debuginfo-1.16.2-3.el9.i686.rpm
unbound-libs-debuginfo-1.16.2-3.el9.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2022-3204
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.2_release_notes/index

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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RedHat: RHSA-2023-2370:01 Moderate: unbound security update

An update for unbound is now available for Red Hat Enterprise Linux 9

Summary

The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver.
Security Fix(es):
* unbound: NRDelegation attack leads to uncontrolled resource consumption (Non-Responsive Delegation Attack) (CVE-2022-3204)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.2 Release Notes linked from the References section.



Summary


Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258

References

https://access.redhat.com/security/cve/CVE-2022-3204 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.2_release_notes/index

Package List

Red Hat Enterprise Linux AppStream (v. 9):
Source: unbound-1.16.2-3.el9.src.rpm
aarch64: python3-unbound-1.16.2-3.el9.aarch64.rpm python3-unbound-debuginfo-1.16.2-3.el9.aarch64.rpm unbound-1.16.2-3.el9.aarch64.rpm unbound-debuginfo-1.16.2-3.el9.aarch64.rpm unbound-debugsource-1.16.2-3.el9.aarch64.rpm unbound-libs-1.16.2-3.el9.aarch64.rpm unbound-libs-debuginfo-1.16.2-3.el9.aarch64.rpm
ppc64le: python3-unbound-1.16.2-3.el9.ppc64le.rpm python3-unbound-debuginfo-1.16.2-3.el9.ppc64le.rpm unbound-1.16.2-3.el9.ppc64le.rpm unbound-debuginfo-1.16.2-3.el9.ppc64le.rpm unbound-debugsource-1.16.2-3.el9.ppc64le.rpm unbound-libs-1.16.2-3.el9.ppc64le.rpm unbound-libs-debuginfo-1.16.2-3.el9.ppc64le.rpm
s390x: python3-unbound-1.16.2-3.el9.s390x.rpm python3-unbound-debuginfo-1.16.2-3.el9.s390x.rpm unbound-1.16.2-3.el9.s390x.rpm unbound-debuginfo-1.16.2-3.el9.s390x.rpm unbound-debugsource-1.16.2-3.el9.s390x.rpm unbound-libs-1.16.2-3.el9.s390x.rpm unbound-libs-debuginfo-1.16.2-3.el9.s390x.rpm
x86_64: python3-unbound-1.16.2-3.el9.x86_64.rpm python3-unbound-debuginfo-1.16.2-3.el9.i686.rpm python3-unbound-debuginfo-1.16.2-3.el9.x86_64.rpm unbound-1.16.2-3.el9.x86_64.rpm unbound-debuginfo-1.16.2-3.el9.i686.rpm unbound-debuginfo-1.16.2-3.el9.x86_64.rpm unbound-debugsource-1.16.2-3.el9.i686.rpm unbound-debugsource-1.16.2-3.el9.x86_64.rpm unbound-libs-1.16.2-3.el9.i686.rpm unbound-libs-1.16.2-3.el9.x86_64.rpm unbound-libs-debuginfo-1.16.2-3.el9.i686.rpm unbound-libs-debuginfo-1.16.2-3.el9.x86_64.rpm
Red Hat Enterprise Linux CRB (v. 9):
aarch64: python3-unbound-debuginfo-1.16.2-3.el9.aarch64.rpm unbound-debuginfo-1.16.2-3.el9.aarch64.rpm unbound-debugsource-1.16.2-3.el9.aarch64.rpm unbound-devel-1.16.2-3.el9.aarch64.rpm unbound-libs-debuginfo-1.16.2-3.el9.aarch64.rpm
ppc64le: python3-unbound-debuginfo-1.16.2-3.el9.ppc64le.rpm unbound-debuginfo-1.16.2-3.el9.ppc64le.rpm unbound-debugsource-1.16.2-3.el9.ppc64le.rpm unbound-devel-1.16.2-3.el9.ppc64le.rpm unbound-libs-debuginfo-1.16.2-3.el9.ppc64le.rpm
s390x: python3-unbound-debuginfo-1.16.2-3.el9.s390x.rpm unbound-debuginfo-1.16.2-3.el9.s390x.rpm unbound-debugsource-1.16.2-3.el9.s390x.rpm unbound-devel-1.16.2-3.el9.s390x.rpm unbound-libs-debuginfo-1.16.2-3.el9.s390x.rpm
x86_64: python3-unbound-debuginfo-1.16.2-3.el9.i686.rpm python3-unbound-debuginfo-1.16.2-3.el9.x86_64.rpm unbound-debuginfo-1.16.2-3.el9.i686.rpm unbound-debuginfo-1.16.2-3.el9.x86_64.rpm unbound-debugsource-1.16.2-3.el9.i686.rpm unbound-debugsource-1.16.2-3.el9.x86_64.rpm unbound-devel-1.16.2-3.el9.i686.rpm unbound-devel-1.16.2-3.el9.x86_64.rpm unbound-libs-debuginfo-1.16.2-3.el9.i686.rpm unbound-libs-debuginfo-1.16.2-3.el9.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/


Severity
Advisory ID: RHSA-2023:2370-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:2370
Issued Date: : 2023-05-09
CVE Names: CVE-2022-3204

Topic

An update for unbound is now available for Red Hat Enterprise Linux 9.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.


Topic


 

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux CRB (v. 9) - aarch64, ppc64le, s390x, x86_64


Bugs Fixed

2128947 - CVE-2022-3204 unbound: NRDelegation attack leads to uncontrolled resource consumption (Non-Responsive Delegation Attack)


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