| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.6 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as problematic has been discovered in Redis. This affects an unknown function of the component Replica Handler. Such manipulation leads to assertion. This vulnerability is uniquely identified as CVE-2021-31294. No exploit exists. It is advisable to upgrade the affected component.
Details
A vulnerability was found in Redis. It has been rated as problematic. Affected by this issue is an unknown functionality of the component Replica Handler. The manipulation with an unknown input leads to a assertion vulnerability. Using CWE to declare the problem leads to CWE-617. The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary. The impact remains unknown. CVE summarizes:
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.
The weakness was disclosed 07/16/2023 as 8712. The advisory is available at github.com. This vulnerability is handled as CVE-2021-31294 since 04/15/2021. The technical details are unknown and an exploit is not available.
Upgrading to version 6.2 eliminates this vulnerability. Applying the patch 46f4ebbe842620f0976a36741a72482620aa4b48 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Name
License
Website
- Product: https://github.com/redis/redis/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.7VulDB Meta Temp Score: 5.6
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.9
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: AssertionCWE: CWE-617
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Redis 6.2
Patch: 46f4ebbe842620f0976a36741a72482620aa4b48
Timeline
04/15/2021 🔍07/16/2023 🔍
07/16/2023 🔍
08/06/2023 🔍
Sources
Product: github.comAdvisory: 8712
Status: Confirmed
CVE: CVE-2021-31294 (🔍)
GCVE (CVE): GCVE-0-2021-31294
GCVE (VulDB): GCVE-100-234242
Entry
Created: 07/16/2023 08:47Updated: 08/06/2023 11:06
Changes: 07/16/2023 08:47 (40), 08/06/2023 11:06 (11)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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