CVE-2021-32485

CVSS V2 High 7.8 CVSS V3 High 7.5
Description
In modem 2G RRM, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00500621; Issue ID: ALPS04964926.
Overview
  • CVE ID
  • CVE-2021-32485
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-09-09T16:15:08
  • Last Modified Date
  • 2021-09-21T19:39:58
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:mediatek:modem:lr12a:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:mediatek:modem:lr13:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:mediatek:mt6739:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6761:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6762:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6762d:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6762m:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6763:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6765:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6765t:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6767:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6768:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6769:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6769t:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6769z:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6771:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6779:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6783:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6785:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mediatek:mt6785t:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.8
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://corp.mediatek.com/product-security-bulletin/September-2021 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-32485
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32485
History
Created Old Value New Value Data Type Notes
2022-05-10 06:54:11 Added to TrackCVE
2022-12-05 10:15:21 2021-09-09T16:15Z 2021-09-09T16:15:08 CVE Published Date updated
2022-12-05 10:15:21 2021-09-21T19:39:58 CVE Modified Date updated
2022-12-05 10:15:21 Analyzed Vulnerability Status updated