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Sicherheit: Ausführen beliebiger Kommandos in LibVNCServer
Aktuelle Meldungen Distributionen
Name: Ausführen beliebiger Kommandos in LibVNCServer
ID: SUSE-SU-2020:1873-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Workstation Extension 15-SP1, SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP1, SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2, SUSE Linux Enterprise Workstation Extension 15-SP2
Datum: Mi, 8. Juli 2020, 19:30
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18922
Applikationen: LibVNCServer

Originalnachricht


SUSE Security Update: Security update for LibVNCServer
______________________________________________________________________________

Announcement ID: SUSE-SU-2020:1873-1
Rating: important
References: #1173477
Cross-References: CVE-2017-18922
Affected Products:
SUSE Linux Enterprise Workstation Extension 15-SP2
SUSE Linux Enterprise Workstation Extension 15-SP1
SUSE Linux Enterprise Module for Packagehub Subpackages
15-SP2
SUSE Linux Enterprise Module for Packagehub Subpackages
15-SP1
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for LibVNCServer fixes the following issues:

- CVE-2017-18922: Fixed an issue which could have allowed to an attacker
to pre-auth overwrite a function pointer which subsequently used leading
to potential remote code execution (bsc#1173477).


Patch Instructions:

To install this SUSE 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:

- SUSE Linux Enterprise Workstation Extension 15-SP2:

zypper in -t patch SUSE-SLE-Product-WE-15-SP2-2020-1873=1

- SUSE Linux Enterprise Workstation Extension 15-SP1:

zypper in -t patch SUSE-SLE-Product-WE-15-SP1-2020-1873=1

- SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2:

zypper in -t patch
SUSE-SLE-Module-Packagehub-Subpackages-15-SP2-2020-1873=1

- SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP1:

zypper in -t patch
SUSE-SLE-Module-Packagehub-Subpackages-15-SP1-2020-1873=1



Package List:

- SUSE Linux Enterprise Workstation Extension 15-SP2 (x86_64):

LibVNCServer-debugsource-0.9.10-4.19.1
libvncclient0-0.9.10-4.19.1
libvncclient0-debuginfo-0.9.10-4.19.1
libvncserver0-0.9.10-4.19.1
libvncserver0-debuginfo-0.9.10-4.19.1

- SUSE Linux Enterprise Workstation Extension 15-SP1 (x86_64):

LibVNCServer-debugsource-0.9.10-4.19.1
libvncclient0-0.9.10-4.19.1
libvncclient0-debuginfo-0.9.10-4.19.1

- SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2 (aarch64
ppc64le s390x x86_64):

LibVNCServer-debugsource-0.9.10-4.19.1
libvncserver0-0.9.10-4.19.1
libvncserver0-debuginfo-0.9.10-4.19.1

- SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP1 (aarch64
ppc64le s390x x86_64):

LibVNCServer-debugsource-0.9.10-4.19.1
libvncserver0-0.9.10-4.19.1
libvncserver0-debuginfo-0.9.10-4.19.1


References:

https://www.suse.com/security/cve/CVE-2017-18922.html
https://bugzilla.suse.com/1173477

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