CVE-2022-21775

CVSS V2 Medium 4.6 CVSS V3 Medium 6.7
Description
In sched driver, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06479032; Issue ID: ALPS06479032.
Overview
  • CVE ID
  • CVE-2022-21775
  • Assigner
  • security@mediatek.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-07-06T14:15:17
  • Last Modified Date
  • 2022-07-13T16:37:40
Weakness Enumerations
CWE URL
CWE-667 http://cwe.mitre.org/data/definitions/667.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mediatek:mt2601:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6761:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6762:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6763:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6765:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6768:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6769:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6771:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6779:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6781:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6785:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6795:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6797:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6799:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6853t:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6875:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:* 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:mt6895:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8167:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8167s:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8168:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8173:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8185:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8321:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8362a:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8365:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8385:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8666:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8675:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8768:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8786:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8788:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8789:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8791:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.6
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 6.4
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/July-2022
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-21775
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21775
History
Created Old Value New Value Data Type Notes
2022-07-06 15:00:26 Added to TrackCVE