CVE-2021-41789

CVSS V2 Medium 6.1 CVSS V3 Medium 6.5
Description
In wifi driver, there is a possible system crash due to a missing validation check. This could lead to remote denial of service from a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20190426015; Issue ID: GN20190426015.
Overview
  • CVE ID
  • CVE-2021-41789
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-01-04T16:15:09
  • Last Modified Date
  • 2022-01-14T16:11:30
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:mediatek:mt7615_firmware:4.4.1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:mediatek:mt7622_firmware:4.4.1.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mediatek:mt7622:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:A/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • ADJACENT_NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 6.1
  • Severity
  • MEDIUM
  • Exploitability Score
  • 6.5
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • ADJACENT_NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://corp.mediatek.com/product-security-bulletin/January-2022 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-41789
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41789
History
Created Old Value New Value Data Type Notes
2022-05-10 06:37:27 Added to TrackCVE
2022-12-06 05:39:55 2022-01-04T16:15Z 2022-01-04T16:15:09 CVE Published Date updated
2022-12-06 05:39:55 2022-01-14T16:11:30 CVE Modified Date updated
2022-12-06 05:39:55 Analyzed Vulnerability Status updated