Linux Security
    Linux Security
    Linux Security

    RedHat: RHSA-2021-0221:01 Important: sudo security update

    Date 26 Jan 2021
    1221
    Posted By LinuxSecurity Advisories
    An update for sudo is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability
    -----BEGIN PGP SIGNED MESSAGE-----
    Hash: SHA256
    
    =====================================================================
                       Red Hat Security Advisory
    
    Synopsis:          Important: sudo security update
    Advisory ID:       RHSA-2021:0221-01
    Product:           Red Hat Enterprise Linux
    Advisory URL:      https://access.redhat.com/errata/RHSA-2021:0221
    Issue date:        2021-01-26
    CVE Names:         CVE-2021-3156 
    =====================================================================
    
    1. Summary:
    
    An update for sudo is now available for Red Hat Enterprise Linux 7.
    
    Red Hat Product Security has rated this update as having a security impact
    of Important. A Common Vulnerability Scoring System (CVSS) base score,
    which gives a detailed severity rating, is available for each vulnerability
    from the CVE link(s) in the References section.
    
    2. Relevant releases/architectures:
    
    Red Hat Enterprise Linux Client (v. 7) - x86_64
    Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
    Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
    Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
    Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
    Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64
    Red Hat Enterprise Linux Workstation (v. 7) - x86_64
    Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
    
    3. Description:
    
    The sudo packages contain the sudo utility which allows system
    administrators to provide certain users with the permission to execute
    privileged commands, which are used for system management purposes, without
    having to log in as root.
    
    Security Fix(es):
    
    * sudo: Heap buffer overflow in argument parsing (CVE-2021-3156)
    
    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.
    
    4. Solution:
    
    For details on how to apply this update, which includes the changes
    described in this advisory, refer to:
    
    https://access.redhat.com/articles/11258
    
    5. Bugs fixed (https://bugzilla.redhat.com/):
    
    1917684 - CVE-2021-3156 sudo: Heap buffer overflow in argument parsing
    
    6. Package List:
    
    Red Hat Enterprise Linux Client (v. 7):
    
    Source:
    sudo-1.8.23-10.el7_9.1.src.rpm
    
    x86_64:
    sudo-1.8.23-10.el7_9.1.x86_64.rpm
    sudo-debuginfo-1.8.23-10.el7_9.1.x86_64.rpm
    
    Red Hat Enterprise Linux Client Optional (v. 7):
    
    x86_64:
    sudo-debuginfo-1.8.23-10.el7_9.1.i686.rpm
    sudo-debuginfo-1.8.23-10.el7_9.1.x86_64.rpm
    sudo-devel-1.8.23-10.el7_9.1.i686.rpm
    sudo-devel-1.8.23-10.el7_9.1.x86_64.rpm
    
    Red Hat Enterprise Linux ComputeNode (v. 7):
    
    Source:
    sudo-1.8.23-10.el7_9.1.src.rpm
    
    x86_64:
    sudo-1.8.23-10.el7_9.1.x86_64.rpm
    sudo-debuginfo-1.8.23-10.el7_9.1.x86_64.rpm
    
    Red Hat Enterprise Linux ComputeNode Optional (v. 7):
    
    x86_64:
    sudo-debuginfo-1.8.23-10.el7_9.1.i686.rpm
    sudo-debuginfo-1.8.23-10.el7_9.1.x86_64.rpm
    sudo-devel-1.8.23-10.el7_9.1.i686.rpm
    sudo-devel-1.8.23-10.el7_9.1.x86_64.rpm
    
    Red Hat Enterprise Linux Server (v. 7):
    
    Source:
    sudo-1.8.23-10.el7_9.1.src.rpm
    
    ppc64:
    sudo-1.8.23-10.el7_9.1.ppc64.rpm
    sudo-debuginfo-1.8.23-10.el7_9.1.ppc64.rpm
    
    ppc64le:
    sudo-1.8.23-10.el7_9.1.ppc64le.rpm
    sudo-debuginfo-1.8.23-10.el7_9.1.ppc64le.rpm
    
    s390x:
    sudo-1.8.23-10.el7_9.1.s390x.rpm
    sudo-debuginfo-1.8.23-10.el7_9.1.s390x.rpm
    
    x86_64:
    sudo-1.8.23-10.el7_9.1.x86_64.rpm
    sudo-debuginfo-1.8.23-10.el7_9.1.x86_64.rpm
    
    Red Hat Enterprise Linux Server Optional (v. 7):
    
    ppc64:
    sudo-debuginfo-1.8.23-10.el7_9.1.ppc.rpm
    sudo-debuginfo-1.8.23-10.el7_9.1.ppc64.rpm
    sudo-devel-1.8.23-10.el7_9.1.ppc.rpm
    sudo-devel-1.8.23-10.el7_9.1.ppc64.rpm
    
    ppc64le:
    sudo-debuginfo-1.8.23-10.el7_9.1.ppc64le.rpm
    sudo-devel-1.8.23-10.el7_9.1.ppc64le.rpm
    
    s390x:
    sudo-debuginfo-1.8.23-10.el7_9.1.s390.rpm
    sudo-debuginfo-1.8.23-10.el7_9.1.s390x.rpm
    sudo-devel-1.8.23-10.el7_9.1.s390.rpm
    sudo-devel-1.8.23-10.el7_9.1.s390x.rpm
    
    x86_64:
    sudo-debuginfo-1.8.23-10.el7_9.1.i686.rpm
    sudo-debuginfo-1.8.23-10.el7_9.1.x86_64.rpm
    sudo-devel-1.8.23-10.el7_9.1.i686.rpm
    sudo-devel-1.8.23-10.el7_9.1.x86_64.rpm
    
    Red Hat Enterprise Linux Workstation (v. 7):
    
    Source:
    sudo-1.8.23-10.el7_9.1.src.rpm
    
    x86_64:
    sudo-1.8.23-10.el7_9.1.x86_64.rpm
    sudo-debuginfo-1.8.23-10.el7_9.1.x86_64.rpm
    
    Red Hat Enterprise Linux Workstation Optional (v. 7):
    
    x86_64:
    sudo-debuginfo-1.8.23-10.el7_9.1.i686.rpm
    sudo-debuginfo-1.8.23-10.el7_9.1.x86_64.rpm
    sudo-devel-1.8.23-10.el7_9.1.i686.rpm
    sudo-devel-1.8.23-10.el7_9.1.x86_64.rpm
    
    These packages are GPG signed by Red Hat for security.  Our key and
    details on how to verify the signature are available from
    https://access.redhat.com/security/team/key/
    
    7. References:
    
    https://access.redhat.com/security/cve/CVE-2021-3156
    https://access.redhat.com/security/updates/classification/#important
    https://access.redhat.com/security/vulnerabilities/RHSB-2021-002
    
    8. Contact:
    
    The Red Hat security contact is . More contact
    details at https://access.redhat.com/security/team/contact/
    
    Copyright 2021 Red Hat, Inc.
    -----BEGIN PGP SIGNATURE-----
    Version: GnuPG v1
    
    iQIVAwUBYBB9QtzjgjWX9erEAQjMkQ/+PUDUX16Tnzqt7l1CsDAkHsT89EyY1keR
    5XAlnrEv0nfw+/Feb2zhjlAlGbZSE1pTHOB4WarZzz2edZW5PRDw2SnljPToGoF2
    6e4rlxRMJzFzc1WiOl5VgIq2LsOrqE1x3smwx7UGloMNmld/wgNKzFyddlR3ya0/
    k78GAgUD2K/riILpeSG9M3jkK6IX/ecAOV8cK4GnmVAyrc/I0ud+wp+AFaQdKOUd
    DJ08C4ktxCEDZnCMV7X0fheoVB08T2VUPqM3AT0mP8Q07RWElFNAYYzS0/0ABGdd
    G/bRXDOiP0Qp92gMjWi4zu8JJk1Yyt8vnXII30gr2dd4f/8O0X6N+fntkhpc86N0
    mdXrPNBDXC6YJqahqtTH3ZMNWj37kSX5O0QIxRMMySIuPEhLdkF0A4CBGcP1qpaN
    BQf/nNAvYlkz70QTL91JkUL98X0Ih+O6IAPxT//C90VXwXTb2+XmBBYjA24/gHJn
    kpv9ZzJfeCSCVoa019u3r/8pkMIfiN69GpO2FQTJCP4MbIJPHeANp2lYEA+KHPqE
    XJvy0qh3YEs741KxKwzbaMgOTrYsoMvKhVeJZm0t5bpU5Y5TTF9fCVan8uJ8ke6d
    buQej1iyBUvPq+gMQvJhwiP1Q2rvgxPmHP+L3Awo9tTqm6b7WsqdRq5K+B025v+d
    NdZXKIPEQVY=
    =7/vM
    -----END PGP SIGNATURE-----
    
    --
    RHSA-announce mailing list
    This email address is being protected from spambots. You need JavaScript enabled to view it.
    https://www.redhat.com/mailman/listinfo/rhsa-announce
    

    LinuxSecurity Poll

    Which is the best secure Linux distro for pentesting?

    No answer selected. Please try again.
    Please select either existing option or enter your own, however not both.
    Please select minimum 0 answer(s) and maximum 3 answer(s).
    /main-polls/50-which-is-the-best-secure-linux-distro-for-pentesting?task=poll.vote&format=json
    50
    radio
    [{"id":"174","title":"Kali Linux","votes":"9","type":"x","order":"1","pct":56.25,"resources":[]},{"id":"175","title":"Parrot OS","votes":"7","type":"x","order":"2","pct":43.75,"resources":[]},{"id":"176","title":"BlackArch Linux","votes":"0","type":"x","order":"3","pct":0,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350

    Please vote first in order to view vote results.


    VIEW MORE POLLS

    bottom 200

    Please enable / Bitte aktiviere JavaScript!
    Veuillez activer / Por favor activa el Javascript![ ? ]

    We use cookies to provide and improve our services. By using our site, you consent to our Cookie Policy.