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rockyRockylinux Product ErrataRLSA-2021:1989
HistoryMay 18, 2021 - 5:09 p.m.

bind security update

2021-05-1817:09:01
Rockylinux Product Errata
errata.rockylinux.org
31
bind
security update
rocky linux 8
common vulnerability scoring system
cve
dns protocols
assertion check
dname records
unix

CVSS2

5

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

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

EPSS

0.067

Percentile

93.9%

JSON

An update is available for bind.
This update affects Rocky Linux 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list
The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly.

Security Fix(es):

  • bind: An assertion check can fail while answering queries for DNAME records that require the DNAME to be processed to resolve itself (CVE-2021-25215)

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.

OSVersionArchitecturePackageVersionFilename
rocky8aarch64bind< 9.11.26-4.el8_4bind-32:9.11.26-4.el8_4.aarch64.rpm
rocky8x86_64bind< 9.11.26-4.el8_4bind-32:9.11.26-4.el8_4.x86_64.rpm
rocky8aarch64bind-chroot< 9.11.26-4.el8_4bind-chroot-32:9.11.26-4.el8_4.aarch64.rpm
rocky8x86_64bind-chroot< 9.11.26-4.el8_4bind-chroot-32:9.11.26-4.el8_4.x86_64.rpm
rocky8aarch64bind-debuginfo< 9.11.26-4.el8_4bind-debuginfo-32:9.11.26-4.el8_4.aarch64.rpm
rocky8i686bind-debuginfo< 9.11.26-4.el8_4bind-debuginfo-32:9.11.26-4.el8_4.i686.rpm
rocky8x86_64bind-debuginfo< 9.11.26-4.el8_4bind-debuginfo-32:9.11.26-4.el8_4.x86_64.rpm
rocky8aarch64bind-debugsource< 9.11.26-4.el8_4bind-debugsource-32:9.11.26-4.el8_4.aarch64.rpm
rocky8i686bind-debugsource< 9.11.26-4.el8_4bind-debugsource-32:9.11.26-4.el8_4.i686.rpm
rocky8x86_64bind-debugsource< 9.11.26-4.el8_4bind-debugsource-32:9.11.26-4.el8_4.x86_64.rpm
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Related

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ibm 8
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osv 7
redhatcve 1
openvas 40
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prion 1
cve 1
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fedora 4
altlinux 3
suse 2
cloudlinux 1
slackware 1
archlinux 1
ubuntu 1
redos 24
debian 3
photon 8
mageia 1
nessus
nessus
RHEL 7 : bind (RHSA-2021:1477)
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Amazon Linux AMI : bind (ALAS-2021-1508)
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AlmaLinux 8 : bind (ALSA-2021:1989)
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CVE-2021-25215
2021-04-28 00:00:00
almalinux
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Important: bind security update
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Important: bind
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Important: bind
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redhat
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(RHSA-2021:2024) Important: bind security update
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(RHSA-2021:1469) Important: bind security update
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(RHSA-2021:1468) Important: bind security update
2021-04-29 10:44:42
cvelist
cvelist
CVE-2021-25215 An assertion check can fail while answering queries for DNAME records that require the DNAME to be processed to resolve itself
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Security Bulletin: Vulnerability in bind (CVE-2021-25215)
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Security Bulletin: Vulnerability in bind (CVE-2021-25215) affects Power HMC
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f5
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osv
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ISC BIND DoS Vulnerability (CVE-2021-25215) - Windows
2021-04-30 00:00:00
aix
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altlinux
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Security fix for the ALT Linux 8 package bind version 9.10.8.P1-alt4
2021-05-13 00:00:00
Security fix for the ALT Linux 10 package bind version 9.11.31-alt1
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Security fix for the ALT Linux 9 package bind version 9.11.31-alt1
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suse
suse
Security update for bind (important)
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cloudlinux
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Fix of CVE: CVE-2021-25215, CVE-2021-25214, CVE-2021-25216
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2021-05-20 00:00:00
mageia
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Updated bind packages fix security vulnerabilities
2021-05-23 21:45:17

CVSS2

5

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

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

EPSS

0.067

Percentile

93.9%

JSON
Related for RLSA-2021:1989
nessus66oraclelinux3ubuntucve1almalinux1amazon2redhat10cvelist1ibm8f51debiancve1alpinelinux1cbl_mariner1osv7redhatcve1openvas40aix1centos1prion1cve1nvd1veracode1fedora4altlinux3suse2cloudlinux1slackware1archlinux1ubuntu1redos24debian3photon8mageia1