CVE-2022-34835
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
In Das U-Boot through 2022.07-rc5, an integer signedness error and resultant stack-based buffer overflow in the "i2c md" command enables the corruption of the return address pointer of the do_i2c_md function.
Overview
- CVE ID
- CVE-2022-34835
- Assigner
- cve@mitre.org
- Vulnerability Status
- Undergoing Analysis
- Published Version
- 2022-06-30T00:15:08
- Last Modified Date
- 2022-07-09T02:28:34
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:* | 1 | OR | 2022.07 | |
| cpe:2.3:a:denx:u-boot:2022.07:rc1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:denx:u-boot:2022.07:rc2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:denx:u-boot:2022.07:rc3:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:denx:u-boot:2022.07:rc4:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:denx:u-boot:2022.07:rc5:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-34835 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-34835 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-06-30 01:00:21 | Added to TrackCVE |