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SUSE: 2018:3286-1 Moderate: Rpm Denial of Service & Escalation

suse
Calendar Grey October 22, 2018
Dist Suse Esm H88
SUSE Security Patch for rpm addresses several moderate vulnerabilities that need prompt remediation.
An update that fixes two vulnerabilities is now available

Summary

This update for rpm fixes the following issues: These security issues were fixed: - CVE-2017-7500: rpm did not properly handle RPM installations when a destination path was a symbolic link to a directory, possibly changing ownership and permissions of an arbitrary directory, and RPM files being placed in an arbitrary destination (bsc#943457). - CVE-2017-7501: rpm used temporary files with predictable names when installing an RPM. An attacker with ability to write in a directory where files will be installed could create symbolic links to an arbitrary location and modify content, and possibly permissions to arbitrary files, which could be used for denial of service or possibly privilege escalation (bsc#943457) This non-security issue was fixed: - Use ksym-provides tool [bsc#1077692] Patch Instructions:

References

#1077692 #943457

Cross- CVE-2017-7500 CVE-2017-7501

Affected Products:

SUSE Linux Enterprise Software Development Kit 12-SP3

SUSE Linux Enterprise Server 12-SP3

SUSE Linux Enterprise Desktop 12-SP3

SUSE CaaS Platform ALL

SUSE CaaS Platform 3.0

OpenStack Cloud Magnum Orchestration 7

https://www.suse.com/security/cve/CVE-2017-7500.html

https://www.suse.com/security/cve/CVE-2017-7501.html

https://bugzilla.suse.com/1077692

https://bugzilla.suse.com/943457

Announcement ID: SUSE-SU-2018:3286-1
Rating: moderate

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