CVE-2021-39296
CVSS V2 High 10
CVSS V3 Critical 10
Description
In OpenBMC 2.9, crafted IPMI messages allow an attacker to bypass authentication and gain full control of the system.
Overview
- CVE ID
- CVE-2021-39296
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2021-09-09T18:15:09
- Last Modified Date
- 2023-02-14T20:15:11
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:openbmc-project:openbmc:2.9.0:-:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 10
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 10
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 6
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/google/security-research/security/advisories/GHSA-gg9x-v835-m48q | Exploit Third Party Advisory |
| https://github.com/openbmc/openbmc | Third Party Advisory |
| https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00737.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-39296 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39296 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:53:59 | Added to TrackCVE | |||
| 2022-12-05 10:16:26 | 2021-09-09T18:15Z | 2021-09-09T18:15:09 | CVE Published Date | updated |
| 2022-12-05 10:16:26 | 2021-09-22T16:13:18 | CVE Modified Date | updated | |
| 2022-12-05 10:16:26 | Analyzed | Vulnerability Status | updated | |
| 2023-02-14 21:12:26 | 2023-02-14T20:15:11 | CVE Modified Date | updated | |
| 2023-02-14 21:12:26 | Analyzed | Modified | Vulnerability Status | updated |
| 2023-02-14 21:12:26 | References | updated |