CVE-2017-20148

CRITICALCVSS 9.8/10EPSS 0.90%

Last modified

CVE-2017-20148 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In the ebuild package through logcheck-1.3.23.ebuild for Logcheck on Gentoo, it is possible to achieve root privilege escalation from the logcheck user because of insecure recursive chown calls.. EPSS estimates a 0.90% chance of exploitation in the next 30 days.

Description

In the ebuild package through logcheck-1.3.23.ebuild for Logcheck on Gentoo, it is possible to achieve root privilege escalation from the logcheck user because of insecure recursive chown calls.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.90%

55.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
DebianLogcheck<= 1.3.23

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2017-20148?
In the ebuild package through logcheck-1.3.23.ebuild for Logcheck on Gentoo, it is possible to achieve root privilege escalation from the logcheck user because of insecure recursive chown calls.
How severe is CVE-2017-20148?
CVE-2017-20148 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.
How do I fix CVE-2017-20148?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-20148?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST