Low severity · published Oct 21, 2022
CVE-2022-3647
Redis Crash Report debug.c sigsegvHandler denial of service
3.3
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RE
Redis · Redis
6.2.0; 6.2.1; 6.2.2; 6.2.3; 6.2.4; 6.2.5; +8 more · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-3647
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-3647
Exploit
https://github.com/redis/redis/commit/0bf90d944313919eb8e63d3588bf63a367f020a3
Permissions Required
https://vuldb.com/?ctiid.211962
Third Party Advisory
https://vuldb.com/?id.211962
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