CVE-2021-3470
CVSS V2 Medium 5
CVSS V3 Medium 5.3
Description
A heap overflow issue was found in Redis in versions before 5.0.10, before 6.0.9 and before 6.2.0 when using a heap allocator other than jemalloc or glibc's malloc, leading to potential out of bound write or process crash. Effectively this flaw does not affect the vast majority of users, who use jemalloc or glibc malloc.
Overview
- CVE ID
- CVE-2021-3470
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-03-31T14:15:20
- Last Modified Date
- 2021-04-05T18:37:15
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:redislabs:redis:*:*:*:*:*:*:*:* | 1 | OR | 5.0.10 | |
| cpe:2.3:a:redislabs:redis:*:*:*:*:*:*:*:* | 1 | OR | 6.0.0 | 6.0.9 |
| cpe:2.3:a:redislabs:redis:6.2.0:rc1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:redislabs:redis:6.2.0:rc2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:redislabs:redis:6.2.0:rc3:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- LOW
- Base Score
- 5.3
- Base Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 1.4
References
| Reference URL | Reference Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1943623 | Issue Tracking Patch Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-3470 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3470 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:17:18 | Added to TrackCVE | |||
| 2022-12-06 00:44:44 | 2021-03-31T14:15Z | 2021-03-31T14:15:20 | CVE Published Date | updated |
| 2022-12-06 00:44:44 | 2021-04-05T18:37:15 | CVE Modified Date | updated | |
| 2022-12-06 00:44:44 | Analyzed | Vulnerability Status | updated |