CVE-2021-43310

Public Exploit

Description

A vulnerability in Keylime before 6.3.0 allows an attacker to craft a request to the agent that resets the U and V keys as if the agent were being re-added to a verifier. This could lead to a remote code execution.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 2.05% Top 20%
Third-Party Advisory github.com Third-Party Advisory seclists.org
Affected: n/a keylime
Published at:
Updated at:

References

Link Tags
https://seclists.org/oss-sec/2022/q1/101 third party advisory exploit patch mailing list
https://github.com/keylime/keylime/security/advisories/GHSA-2m39-75g9-ff5r third party advisory mitigation

Frequently Asked Questions

What is the severity of CVE-2021-43310?
CVE-2021-43310 has been scored as a critical severity vulnerability.
How to fix CVE-2021-43310?
To fix CVE-2021-43310, 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-2021-43310 being actively exploited in the wild?
It is possible that CVE-2021-43310 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.
What software or system is affected by CVE-2021-43310?
CVE-2021-43310 affects n/a keylime.
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