CVE-2020-36657

Public Exploit

Description

uptimed before 0.4.6-r1 on Gentoo allows local users (with access to the uptimed user account) to gain root privileges by creating a hard link within the /var/spool/uptimed directory, because there is an unsafe chown -R call.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.04%
Vendor Advisory gentoo.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugs.gentoo.org/630810 patch third party advisory exploit
https://security.gentoo.org/glsa/202305-14 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-36657?
CVE-2020-36657 has been scored as a high severity vulnerability.
How to fix CVE-2020-36657?
To fix CVE-2020-36657, 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-2020-36657 being actively exploited in the wild?
It is possible that CVE-2020-36657 is being exploited or will be exploited in a near future based on public information. 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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