CVE-2022-3647

Public Exploit
Redis Crash Report debug.c sigsegvHandler denial of service

Description

** DISPUTED ** A vulnerability, which was classified as problematic, was found in Redis up to 6.2.7/7.0.5. Affected is the function sigsegvHandler of the file debug.c of the component Crash Report. The manipulation leads to denial of service. The complexity of an attack is rather high. The exploitability is told to be difficult. The real existence of this vulnerability is still doubted at the moment. Upgrading to version 6.2.8 and 7.0.6 is able to address this issue. The patch is identified as 0bf90d944313919eb8e63d3588bf63a367f020a3. It is recommended to apply a patch to fix this issue. VDB-211962 is the identifier assigned to this vulnerability. NOTE: The vendor claims that this is not a DoS because it applies to the crash logging mechanism which is triggered after a crash has occurred.

Category

3.1
CVSS
Severity: Low
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.07%
Third-Party Advisory github.com Third-Party Advisory vuldb.com Third-Party Advisory vuldb.com
Affected: n/a Redis
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.211962 vdb entry third party advisory technical description
https://vuldb.com/?ctiid.211962 permissions required signature vdb entry third party advisory
https://github.com/redis/redis/commit/0bf90d944313919eb8e63d3588bf63a367f020a3 exploit third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2022-3647?
CVE-2022-3647 has been scored as a low severity vulnerability.
How to fix CVE-2022-3647?
To fix CVE-2022-3647, 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-2022-3647 being actively exploited in the wild?
It is possible that CVE-2022-3647 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.
What software or system is affected by CVE-2022-3647?
CVE-2022-3647 affects n/a Redis.
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