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

Multiple vulnerabilities have been discovered in ISC BIND, the worst of which could result in denial of service.. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202210-25 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Low Title: ISC BIND: Multiple Vulnerabilities Date: October 31, 2022 Bugs: #820563, #835439, #872206 ID: 202210-25 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 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. 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 Description ========== Multiple vulnerabilities have been discovered in ISC BIND. Please review the CVE identifiers referenced below for details. Impact ===== Please review the referenced CVE identifiers for details. Workaround ========= There is no known workaround at this time. 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 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 This email address is being protected from spambots. You need JavaScript enabled to view it. or alternatively, you may file a bug at https://bugs.gentoo.org. License ====== Copyright 2022 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5/ . Uncover various weaknesses in ISC BIND presenting risks for denial of service on Gentoo Linux systems. Advisory marked as low severity.. ISC BIND Security,Gentoo Advisory,DNS Vulnerabilities,System Upgrade,Low Severity Issues. . Severity: Low. LinuxSecurity.com Team

Oct 30, 2022 •Low Gentoo