6.7

CVE-2019-6133

In PolicyKit (aka polkit) 0.115, the "start time" protection mechanism can be bypassed because fork() is not atomic, and therefore authorization decisions are improperly cached. This is related to lack of uid checking in polkitbackend/polkitbackendinteractiveauthority.c.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Polkit ProjectPolkit Version0.115
DebianDebian Linux Version8.0
CanonicalUbuntu Linux Version12.04 SwEditionesm
CanonicalUbuntu Linux Version14.04 SwEditionlts
CanonicalUbuntu Linux Version16.04 SwEditionlts
CanonicalUbuntu Linux Version18.04 SwEditionlts
CanonicalUbuntu Linux Version18.10
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.01% 0.018
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.7 0.8 5.9
CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 4.4 3.4 6.4
AV:L/AC:M/Au:N/C:P/I:P/A:P
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

https://usn.ubuntu.com/3910-1/
Third Party Advisory
https://usn.ubuntu.com/3910-2/
Third Party Advisory
https://usn.ubuntu.com/3901-1/
Third Party Advisory
https://usn.ubuntu.com/3901-2/
Third Party Advisory
https://usn.ubuntu.com/3903-1/
Third Party Advisory
https://usn.ubuntu.com/3903-2/
Third Party Advisory
http://www.securityfocus.com/bid/106537
Third Party Advisory
VDB Entry
https://bugs.chromium.org/p/project-zero/issues/detail?id=1692
Third Party Advisory
Mailing List
Issue Tracking
https://usn.ubuntu.com/3908-1/
Third Party Advisory
https://usn.ubuntu.com/3908-2/
Third Party Advisory
https://usn.ubuntu.com/3934-1/
Third Party Advisory