1. Forum
  2. Usenet
  3. LINUX.GENTOO.ANNOUNCE

  • [gentoo-announce] [ GLSA 202305-22 ] ISC DHCP: Multiple Vulnerabilities

    From glsamaker@gentoo.org@21:1/5 to All on Wed May 3 13:10:01 2023
    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    Gentoo Linux Security Advisory GLSA 202305-22
    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    https://security.gentoo.org/
    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

    Severity: Normal
    Title: ISC DHCP: Multiple Vulnerabilities
    Date: May 03, 2023
    Bugs: #875521, #792324
    ID: 202305-22

    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

    Synopsis
    ========

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

    Background
    ==========

    ISC DHCP is ISC's reference implementation of all aspects of the Dynamic
    Host Configuration Protocol.

    Affected packages
    =================

    -------------------------------------------------------------------
    Package / Vulnerable / Unaffected
    -------------------------------------------------------------------
    1 net-misc/dhcp < 4.4.3_p1 >= 4.4.3_p1

    Description
    ===========

    Multiple vulnerabilities have been discovered in ISC DHCP. 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 DHCP users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=net-misc/dhcp-4.4.3_p1"

    References
    ==========

    [ 1 ] CVE-2021-25217
    https://nvd.nist.gov/vuln/detail/CVE-2021-25217
    [ 2 ] CVE-2022-2928
    https://nvd.nist.gov/vuln/detail/CVE-2022-2928
    [ 3 ] CVE-2022-2929
    https://nvd.nist.gov/vuln/detail/CVE-2022-2929

    Availability
    ============

    This GLSA and any updates to it are available for viewing at
    the Gentoo Security Website:

    https://security.gentoo.org/glsa/202305-22

    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.

    License
    =======

    Copyright 2023 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
    -----BEGIN PGP SIGNATURE-----

    iQIzBAEBCgAdFiEEpqTA6ABLMxh/aChGFMQkOaVy+9kFAmRSOD0ACgkQFMQkOaVy +9k/WQ/9HprFLG9S/ElRS5ybA741yzojL0BCzqTditXxNRIZKxSK+VJWk2t9lRNx ns7QeBmmzuo1nbYqdMbv5gBAvT3d3RL8bRfLMY11UgnK3cIGE3amfFHNpcCOUzlh CMcm5N5ut9AGHJEFVjbjVG9w4Uz9+4zvtU+wklvXA/h7KvdkxV8S8DFnAWzQy2u+ Da2Q9R9FnIDrcgCQZ9FHrS8KwKJHYK8nor3gPgs/mSd4E+boL/0zn7MNl7cY5Afu GR6iyNZcZNlxMBlvcSMBHdqmNcQ2nRcd0/WVL7AlDK5764H6RnfuKJGr9RiRdpFl HGqQitczGFG2ifE+/4GKP+JQEdQLhk7/Z7hMKSJzp33SkTZC6sXJ3u4KsTEYPGMT B+LvDQtdytNe7CGG8OYWiq4hJYlvE4vxTUIsVb+vNVrzoxzermXR2J/PvT7PcXBH VWWon3U6Gnxvbmt+/ysVIvbvZHMSOYE6L5/xmsr+0wwhGsilmKhnaGUuDQZub6JY WdsYzv3nQKtULu/MCQRgy1qu8+oflMD6h1XTEycKza2saqDMwtlk5FD1qnnYveGH DvQs0Tgq91ig/huDTfK5VZ564VvT2+rdP+euuvM14P0rZM4huUB5zFTlLJAphRMp YzVPMPAXzdGVU796R7g4Uzqb1VbKXi9KOMq/odt80mxEO9ml6+o=
    =iNOC
    -----END PGP SIGNATURE-----

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)