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suseSuseOPENSUSE-SU-2021:0170-1
HistoryJan 27, 2021 - 12:00 a.m.

Security update for sudo (important)

2021-01-2700:00:00
lists.opensuse.org
33
sudo
security update
buffer overflow
symlink attack
suse
opensuse leap 15.2

EPSS

0.958

Percentile

99.5%

JSON

An update that solves three vulnerabilities and has one
errata is now available.

Description:

This update for sudo fixes the following issues:

  • A Heap-based buffer overflow in sudo could be exploited to allow a user
    to gain root privileges [bsc#1181090,CVE-2021-3156]
  • It was possible for a user to test for the existence of a directory due
    to a Race Condition in sudoedit [bsc#1180684,CVE-2021-23239]
  • A Possible Symlink Attack vector existed in sudoedit if SELinux was
    running in permissive mode [bsc#1180685, CVE-2021-23240]
  • It was possible for a User to enable Debug Settings not Intended for
    them [bsc#1180687]

This update was imported from the SUSE:SLE-15:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

  • openSUSE Leap 15.2:

    zypper in -t patch openSUSE-2021-170=1

OSVersionArchitecturePackageVersionFilename
openSUSE Leap15.2i586< - openSUSE Leap 15.2 (i586 x86_64):- openSUSE Leap 15.2 (i586 x86_64):.i586.rpm
openSUSE Leap15.2x86_64< - openSUSE Leap 15.2 (i586 x86_64):- openSUSE Leap 15.2 (i586 x86_64):.x86_64.rpm

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EPSS

0.958

Percentile

99.5%

JSON
Related for OPENSUSE-SU-2021:0170-1
nessus66openvas33suse2gentoo1osv7slackware1oraclelinux4rosalinux1mageia1rocky1fedora3redhat6almalinux2archlinux1ubuntu2cloudfoundry1redhatcve2prion2cve2alpinelinux3debian2veracode2ubuntucve3cvelist2cbl_mariner2nvd2debiancve2freebsd1cloudlinux1githubexploit19virtuozzo1cisa1cert1rapid7blog2paloalto1ics2f51metasploit1cisco1centos1packetstorm2avleonov1zdt2ibm1altlinux1redos2photon1