CVE-2019-18960

Description

Firecracker vsock implementation buffer overflow in versions 0.18.0 and 0.19.0. This can result in potentially exploitable crashes.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 2.09% Top 20%
Third-Party Advisory openwall.com Third-Party Advisory openwall.com Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/firecracker-microvm/firecracker/releases third party advisory release notes
http://www.openwall.com/lists/oss-security/2019/12/10/1 third party advisory mailing list
https://github.com/firecracker-microvm/firecracker/issues/1462 third party advisory
https://github.com/firecracker-microvm/firecracker/releases/tag/v0.19.1 third party advisory release notes
https://github.com/firecracker-microvm/firecracker/releases/tag/v0.18.1 third party advisory release notes
http://www.openwall.com/lists/oss-security/2022/09/11/2 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2019-18960?
CVE-2019-18960 has been scored as a critical severity vulnerability.
How to fix CVE-2019-18960?
To fix CVE-2019-18960, 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-2019-18960 being actively exploited in the wild?
It is possible that CVE-2019-18960 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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