CVE-2019-8308

Description

Flatpak before 1.0.7, and 1.1.x and 1.2.x before 1.2.3, exposes /proc in the apply_extra script sandbox, which allows attackers to modify a host-side executable file.

Category

8.2
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.07%
Vendor Advisory redhat.com Vendor Advisory opensuse.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=922059 issue tracking mailing list third party advisory
https://github.com/flatpak/flatpak/releases/tag/1.2.3 third party advisory
https://github.com/flatpak/flatpak/releases/tag/1.0.7 third party advisory
https://access.redhat.com/errata/RHSA-2019:0375 third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00088.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-8308?
CVE-2019-8308 has been scored as a high severity vulnerability.
How to fix CVE-2019-8308?
To fix CVE-2019-8308, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-8308 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-8308 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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