CVE-2021-31294
Redis SET Command Buffer Overflow/assertion Failure
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.
INFO
Published Date :
July 15, 2023, 11:15 p.m.
Last Modified :
Aug. 14, 2023, 7:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.2
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-31294.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-31294 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-31294 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Aug. 14, 2023
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20230814-0007/ [No Types Assigned] -
Reanalysis by [email protected]
Aug. 04, 2023
Action Type Old Value New Value Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H -
Initial Analysis by [email protected]
Jul. 26, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/redis/redis/commit/46f4ebbe842620f0976a36741a72482620aa4b48 No Types Assigned https://github.com/redis/redis/commit/46f4ebbe842620f0976a36741a72482620aa4b48 Patch Changed Reference Type https://github.com/redis/redis/commit/6cbea7d29b5285692843bc1c351abba1a7ef326f No Types Assigned https://github.com/redis/redis/commit/6cbea7d29b5285692843bc1c351abba1a7ef326f Patch Changed Reference Type https://github.com/redis/redis/issues/8712 No Types Assigned https://github.com/redis/redis/issues/8712 Exploit, Third Party Advisory Added CWE NIST CWE-617 Added CPE Configuration OR *cpe:2.3:a:redis:redis:*:*:*:*:*:*:*:* versions up to (excluding) 6.2.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-31294 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-31294
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.10 }} 0.01%
score
0.41460
percentile