CVE-2021-0639

CVSS V2 Low 2.1 CVSS V3 Medium 5.5
Description
In multiple functions of libl3oemcrypto.cpp, there is a possible weakness in the existing obfuscation mechanism due to the way sensitive data is handled. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android SoCAndroid ID: A-190724551
Overview
  • CVE ID
  • CVE-2021-0639
  • Assigner
  • security@android.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-17T19:15:07
  • Last Modified Date
  • 2021-08-24T16:54:06
Weakness Enumerations
CWE URL
CWE-922 http://cwe.mitre.org/data/definitions/922.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:google:android:-:*:*:*:*:*:*:* 1 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://source.android.com/security/bulletin/2021-08-01 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-0639
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-0639
History
Created Old Value New Value Data Type Notes
2022-05-10 06:56:08 Added to TrackCVE
2022-12-05 08:24:33 2021-08-17T19:15Z 2021-08-17T19:15:07 CVE Published Date updated
2022-12-05 08:24:33 2021-08-24T16:54:06 CVE Modified Date updated
2022-12-05 08:24:33 Analyzed Vulnerability Status updated