CVE-2021-0629

CVSS V2 High 7.2 CVSS V3 Medium 6.7
Description
In mdlactl driver, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05776625; Issue ID: ALPS05776625.
Overview
  • CVE ID
  • CVE-2021-0629
  • Assigner
  • security@android.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-11-18T15:15:08
  • Last Modified Date
  • 2021-11-19T17:49:19
Weakness Enumerations
CWE URL
CWE-416 http://cwe.mitre.org/data/definitions/416.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6875:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6891:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8195:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8791:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt9636:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt9638:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt9639:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt9650:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt9652:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt9669:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt9686:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt9970:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt9980:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt9981:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.2
  • Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • HIGH
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 6.7
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 0.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://corp.mediatek.com/product-security-bulletin/November-2021 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-0629
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-0629
History
Created Old Value New Value Data Type Notes
2022-05-10 06:45:35 Added to TrackCVE
2022-12-05 14:47:30 2021-11-18T15:15Z 2021-11-18T15:15:08 CVE Published Date updated
2022-12-05 14:47:30 2021-11-19T17:49:19 CVE Modified Date updated
2022-12-05 14:47:30 Analyzed Vulnerability Status updated