CVE-2021-44479
CVSS V2 Low 2.1
CVSS V3 Medium 5.5
Description
NXP Kinetis K82 devices have a buffer over-read via a crafted wlength value in a GET Status-Other request during use of USB In-System Programming (ISP) mode. This discloses protected flash memory.
Overview
- CVE ID
- CVE-2021-44479
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-12-01T15:15:07
- Last Modified Date
- 2021-12-16T18:17:26
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
AND | ||||
cpe:2.3:o:nxp:kinetis_k82_firmware:-:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:h:nxp:kinetis_k82:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:P/I:N/A:N
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 2.1
- Severity
- LOW
- Exploitability Score
- 3.9
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 5.5
- Base Severity
- MEDIUM
- Exploitability Score
- 1.8
- Impact Score
- 3.6
References
Reference URL | Reference Tags |
---|---|
https://github.com/Xen1thLabs-AE/CVE-2021-40154 | Third Party Advisory |
https://www.darkmatter.ae/xen1thlabs/published-advisories/ | Broken Link Third Party Advisory |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-44479 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44479 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 06:41:01 | Added to TrackCVE | |||
2022-12-05 15:22:20 | 2021-12-01T15:15Z | 2021-12-01T15:15:07 | CVE Published Date | updated |
2022-12-05 15:22:20 | 2021-12-16T18:17:26 | CVE Modified Date | updated | |
2022-12-05 15:22:20 | Analyzed | Vulnerability Status | updated |