CVE-2020-7454

Description

In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write condition if no checking was built into the module.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.63%
Vendor Advisory FreeBSD.org
Affected: n/a FreeBSD
Published at:
Updated at:

References

Link Tags
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:12.libalias.asc vendor advisory
https://security.netapp.com/advisory/ntap-20200518-0005/ third party advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-660/ vdb entry third party advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-659/ vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-7454?
CVE-2020-7454 has been scored as a critical severity vulnerability.
How to fix CVE-2020-7454?
To fix CVE-2020-7454, 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-2020-7454 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-7454 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-7454?
CVE-2020-7454 affects n/a FreeBSD.
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