CVE-2021-31294

Public Exploit

Description

Redis before 6cbea7d allows a replica to cause an assertion failure in a primary server by sending a non-administrative command (specifically, a SET command). NOTE: this was fixed for Redis 6.2.x and 7.x in 2021. Versions before 6.2 were not intended to have safety guarantees related to this.

Category

5.9
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.11%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/redis/redis/issues/8712 third party advisory exploit
https://github.com/redis/redis/commit/6cbea7d29b5285692843bc1c351abba1a7ef326f patch
https://github.com/redis/redis/commit/46f4ebbe842620f0976a36741a72482620aa4b48 patch
https://security.netapp.com/advisory/ntap-20230814-0007/

Frequently Asked Questions

What is the severity of CVE-2021-31294?
CVE-2021-31294 has been scored as a medium severity vulnerability.
How to fix CVE-2021-31294?
To fix CVE-2021-31294, 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-2021-31294 being actively exploited in the wild?
It is possible that CVE-2021-31294 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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