• Sudo vulnerabilities

    From bugz_ubuntu@21:4/110 to Ubuntu Users on Monday, September 28, 2020 12:10:06
    sudo vulnerabilities

    A security issue affects these releases of Ubuntu and its
    derivatives:

    * Ubuntu 14.04 ESM

    Summary

    Several security issues were fixed in Sudo.

    Software Description

    * sudo - Provide limited super user privileges to specific users

    Details

    USN-3968-1 fixed several vulnerabilities in Sudo. This update
    provides the corresponding update for Ubuntu 14.04 ESM.

    Original advisory details:

    Florian Weimer discovered that Sudo incorrectly handled the noexec
    restriction when used with certain applications. A local attacker
    could possibly use this issue to bypass configured restrictions
    and execute arbitrary commands. (CVE-2016-7076, CVE-2016-7032)

    Update instructions

    The problem can be corrected by updating your system to the
    following package versions:

    Ubuntu 14.04 ESM
    sudo - 1.8.9p5-1ubuntu1.5+esm5
    sudo-ldap - 1.8.9p5-1ubuntu1.5+esm5

    To update your system, please follow these instructions:
    https://wiki.ubuntu.com/Security/Upgrades.

    In general, a standard system update will make all the necessary
    changes.

    References

    * USN-3968-1
    * CVE-2016-7032
    * CVE-2016-7076

    --- Mystic BBS v1.12 A46 (Linux/64)
    * Origin: BZ&BZ BBS (21:4/110)