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Vulnerability Details : CVE-2019-12779

libqb before 1.0.5 allows local users to overwrite arbitrary files via a symlink attack, because it uses predictable filenames (under /dev/shm and /tmp) without O_EXCL.
Publish Date : 2019-06-07 Last Update Date : 2019-07-19
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- CVSS Scores & Vulnerability Types

CVSS Score
6.6
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 59

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2019:3610: libqb security and bug fix update (Moderate) oval:com.redhat.rhsa:def:20193610 unix
RHSA-2020:1189: libqb security update (Moderate) oval:com.redhat.rhsa:def:20201189 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2019-12779

# Product Type Vendor Product Version Update Edition Language
1 Application Clusterlabs Libqb * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Clusterlabs Libqb 1

- References For CVE-2019-12779

http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00031.html
SUSE openSUSE-SU-2019:1891
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00027.html
SUSE openSUSE-SU-2019:1752
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00017.html
SUSE openSUSE-SU-2019:1718
http://www.securityfocus.com/bid/108691
BID 108691 Libqb CVE-2019-12779 Local Arbitrary File Overwrite Vulnerability Release Date:2019-06-07
https://github.com/ClusterLabs/libqb/issues/338
https://bugzilla.redhat.com/show_bug.cgi?id=1695948
https://access.redhat.com/errata/RHSA-2019:3610
REDHAT RHSA-2019:3610
https://github.com/ClusterLabs/libqb/releases/tag/v1.0.4
https://github.com/ClusterLabs/libqb/releases/tag/v1.0.5

- Metasploit Modules Related To CVE-2019-12779

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)
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