CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
5.1%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
clusterlabs | libqb | * | cpe:2.3:a:clusterlabs:libqb:*:*:*:*:*:*:*:* |
lists.opensuse.org/opensuse-security-announce/2019-07/msg00017.html
lists.opensuse.org/opensuse-security-announce/2019-07/msg00027.html
lists.opensuse.org/opensuse-security-announce/2019-08/msg00031.html
www.securityfocus.com/bid/108691
access.redhat.com/errata/RHSA-2019:3610
bugzilla.redhat.com/show_bug.cgi?id=1695948
github.com/ClusterLabs/libqb/issues/338
github.com/ClusterLabs/libqb/releases/tag/v1.0.4
github.com/ClusterLabs/libqb/releases/tag/v1.0.5
security.gentoo.org/glsa/202107-03
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
5.1%