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Gentoo: 202210-25 Low: ISC BIND Denial of Service Advisory

gentoo
Calendar Grey October 30, 2022
Dist Gentoo Esm H88
Uncover various weaknesses in ISC BIND presenting risks for denial of service on Gentoo Linux systems. Advisory marked as low severity.
Multiple vulnerabilities have been discovered in ISC BIND, the worst of which could result in denial of service.

Summary

Multiple vulnerabilities have been discovered in ISC BIND. Please review the CVE identifiers referenced below for details.

Topics%20covered

Topics Covered

security advisory denial of service gentoo low severity dns issue isc bind

Resolution

All ISC BIND users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-dns/bind-9.16.33"
All ISC BIND-tools users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose ">=net-dns/bind-tools-9.16.33"

References

[ 1 ] CVE-2021-25219 https://nvd.nist.gov/vuln/detail/CVE-2021-25219 [ 2 ] CVE-2021-25220 https://nvd.nist.gov/vuln/detail/CVE-2021-25220 [ 3 ] CVE-2022-0396 https://nvd.nist.gov/vuln/detail/CVE-2022-0396 [ 4 ] CVE-2022-2795 https://nvd.nist.gov/vuln/detail/CVE-2022-2795 [ 5 ] CVE-2022-2881 https://nvd.nist.gov/vuln/detail/CVE-2022-2881 [ 6 ] CVE-2022-2906 https://nvd.nist.gov/vuln/detail/CVE-2022-2906 [ 7 ] CVE-2022-3080 https://nvd.nist.gov/vuln/detail/CVE-2022-3080 [ 8 ] CVE-2022-38177 https://nvd.nist.gov/vuln/detail/CVE-2022-38177 [ 9 ] CVE-2022-38178 https://nvd.nist.gov/vuln/detail/CVE-2022-38178

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202210-25
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Concerns

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

Severity
low
Lowest
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Severity: Low
Title: ISC BIND: Multiple Vulnerabilities
Date: October 31, 2022
Bugs: #820563, #835439, #872206
ID: 202210-25

Topics%20covered

Topics Covered

security advisory denial of service gentoo low severity dns issue isc bind

Synopsis

Multiple vulnerabilities have been discovered in ISC BIND, the worst of which could result in denial of service.

Background

ISC BIND is the Internet Systems Consortium implementation of the Domain Name System (DNS) protocol.

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Affected Packages

------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-dns/bind < 9.16.33 >= 9.16.33 2 net-dns/bind-tools < 9.16.33 >= 9.16.33

Impact

===== Please review the referenced CVE identifiers for details.

Workaround

There is no known workaround at this time.