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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 0.1.0 Version Details Vulnerabilities
2 Application Clusterlabs Libqb 0.2.0 Version Details Vulnerabilities
3 Application Clusterlabs Libqb 0.3.0 Version Details Vulnerabilities
4 Application Clusterlabs Libqb 0.4.0 Version Details Vulnerabilities
5 Application Clusterlabs Libqb 0.4.1 Version Details Vulnerabilities
6 Application Clusterlabs Libqb 0.5.0 Version Details Vulnerabilities
7 Application Clusterlabs Libqb 0.5.1 Version Details Vulnerabilities
8 Application Clusterlabs Libqb 0.6.0 Version Details Vulnerabilities
9 Application Clusterlabs Libqb 0.7.0 Version Details Vulnerabilities
10 Application Clusterlabs Libqb 0.8.0 Version Details Vulnerabilities
11 Application Clusterlabs Libqb 0.8.1 Version Details Vulnerabilities
12 Application Clusterlabs Libqb 0.9.0 Version Details Vulnerabilities
13 Application Clusterlabs Libqb 0.10.0 Version Details Vulnerabilities
14 Application Clusterlabs Libqb 0.10.1 Version Details Vulnerabilities
15 Application Clusterlabs Libqb 0.11.0 Version Details Vulnerabilities
16 Application Clusterlabs Libqb 0.11.1 Version Details Vulnerabilities
17 Application Clusterlabs Libqb 0.12.0 Version Details Vulnerabilities
18 Application Clusterlabs Libqb 0.13.0 Version Details Vulnerabilities
19 Application Clusterlabs Libqb 0.14.0 Version Details Vulnerabilities
20 Application Clusterlabs Libqb 0.14.1 Version Details Vulnerabilities
21 Application Clusterlabs Libqb 0.14.2 Version Details Vulnerabilities
22 Application Clusterlabs Libqb 0.14.3 Version Details Vulnerabilities
23 Application Clusterlabs Libqb 0.14.4 Version Details Vulnerabilities
24 Application Clusterlabs Libqb 0.15.0 Version Details Vulnerabilities
25 Application Clusterlabs Libqb 0.16.0 Version Details Vulnerabilities
26 Application Clusterlabs Libqb 0.17.0 - Version Details Vulnerabilities
27 Application Clusterlabs Libqb 0.17.0 RC1 Version Details Vulnerabilities
28 Application Clusterlabs Libqb 0.17.1 - Version Details Vulnerabilities
29 Application Clusterlabs Libqb 0.17.1 RC1 Version Details Vulnerabilities
30 Application Clusterlabs Libqb 0.17.2 Version Details Vulnerabilities
31 Application Clusterlabs Libqb 1.0 RC2 Version Details Vulnerabilities
32 Application Clusterlabs Libqb 1.0 RC3 Version Details Vulnerabilities
33 Application Clusterlabs Libqb 1.0 RC4 Version Details Vulnerabilities
34 Application Clusterlabs Libqb 1.0 - Version Details Vulnerabilities
35 Application Clusterlabs Libqb 1.0 RC1 Version Details Vulnerabilities
36 Application Clusterlabs Libqb 1.0.1 Version Details Vulnerabilities
37 Application Clusterlabs Libqb 1.0.2 Version Details Vulnerabilities
38 Application Clusterlabs Libqb 1.0.3 Version Details Vulnerabilities
39 Application Clusterlabs Libqb 1.0.4 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Clusterlabs Libqb 39

- References For CVE-2019-12779

https://github.com/ClusterLabs/libqb/releases/tag/v1.0.4
https://github.com/ClusterLabs/libqb/releases/tag/v1.0.5
https://github.com/ClusterLabs/libqb/issues/338
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://bugzilla.redhat.com/show_bug.cgi?id=1695948
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00027.html
SUSE openSUSE-SU-2019:1752

- 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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