CVE-2020-12242

Public Exploit

Description

Valve Source allows local users to gain privileges by writing to the /tmp/hl2_relaunch file, which is later executed in the context of a different user account.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.40%
Third-Party Advisory 0xem.ma
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://0xem.ma/cve/2020/04/28/Source-hl2-relaunch-exec.html third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2020-12242?
CVE-2020-12242 has been scored as a high severity vulnerability.
How to fix CVE-2020-12242?
To fix CVE-2020-12242, 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-2020-12242 being actively exploited in the wild?
It is possible that CVE-2020-12242 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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