AlmaLinuxALSA-2023:2771Moderate: unbound security and bug fix update
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.003 Low
EPSS
Percentile
68.6%
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 AlmaLinux Release Notes linked from the References section.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| almalinux | 8 | i686 | unbound-devel | < 1.16.2-5.el8 | unbound-devel-1.16.2-5.el8.i686.rpm |
| almalinux | 8 | i686 | unbound-libs | < 1.16.2-5.el8 | unbound-libs-1.16.2-5.el8.i686.rpm |
| almalinux | 8 | aarch64 | unbound-libs | < 1.16.2-5.el8 | unbound-libs-1.16.2-5.el8.aarch64.rpm |
| almalinux | 8 | aarch64 | python3-unbound | < 1.16.2-5.el8 | python3-unbound-1.16.2-5.el8.aarch64.rpm |
| almalinux | 8 | aarch64 | unbound | < 1.16.2-5.el8 | unbound-1.16.2-5.el8.aarch64.rpm |
| almalinux | 8 | aarch64 | unbound-devel | < 1.16.2-5.el8 | unbound-devel-1.16.2-5.el8.aarch64.rpm |
| almalinux | 8 | x86_64 | unbound-libs | < 1.16.2-5.el8 | unbound-libs-1.16.2-5.el8.x86_64.rpm |
| almalinux | 8 | x86_64 | unbound-devel | < 1.16.2-5.el8 | unbound-devel-1.16.2-5.el8.x86_64.rpm |
| almalinux | 8 | x86_64 | python3-unbound | < 1.16.2-5.el8 | python3-unbound-1.16.2-5.el8.x86_64.rpm |
| almalinux | 8 | x86_64 | unbound | < 1.16.2-5.el8 | unbound-1.16.2-5.el8.x86_64.rpm |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.003 Low
EPSS
Percentile
68.6%