7.1

CVE-2019-12779

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Clusterlabs ≫ Libqb Version < 1.0.5
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.66% 0.465
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.1 1.8 5.2
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
nvd@nist.gov 6.6 3.9 9.2
AV:L/AC:L/Au:N/C:N/I:C/A:C
CWE-59 Improper Link Resolution Before File Access ('Link Following')

The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00017.html
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00027.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00031.html
http://www.securityfocus.com/bid/108691
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3610
https://bugzilla.redhat.com/show_bug.cgi?id=1695948
Patch
Third Party Advisory
Exploit
VDB Entry
https://github.com/ClusterLabs/libqb/issues/338
Patch
Third Party Advisory
Exploit
Issue Tracking
https://github.com/ClusterLabs/libqb/releases/tag/v1.0.4
Third Party Advisory
Release Notes
https://github.com/ClusterLabs/libqb/releases/tag/v1.0.5
Third Party Advisory
Release Notes
https://security.gentoo.org/glsa/202107-03