CVE-2021-35121

CVSS V2 Medium 4.6 CVSS V3 Medium 6.7
Description
An array index is improperly used to lock and unlock a mutex which can lead to a Use After Free condition In the Synx driver in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
Overview
  • CVE ID
  • CVE-2021-35121
  • Assigner
  • product-security@qualcomm.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-06-14T10:15:17
  • Last Modified Date
  • 2022-06-23T20:17:51
Weakness Enumerations
CWE URL
CWE-129 http://cwe.mitre.org/data/definitions/129.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:qualcomm:apq8053_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:apq8053:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:msm8953_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:msm8953:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qca6390_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qca6390:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qca6391:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qca6426_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qca6426:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qca6436_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qca6436:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qcm2290_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qcm2290:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qcm4290_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qcm4290:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qcs2290_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qcs2290:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qcs4290_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qcs4290:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qrb5165_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qrb5165:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qrb5165m_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qrb5165m:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qrb5165n_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qrb5165n:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd460_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd460:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd662_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd662:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd680_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd680:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd690_5g_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd690_5g:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd750g_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd750g:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd765_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd765:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd765g_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd765g:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd768g_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd768g:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd865_5g_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd865_5g:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd870_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd870:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sdx55m_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sdx55m:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sdxr2_5g_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sdxr2_5g:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sm7250p_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sm7250p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcd9326_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcd9326:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcd9370_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcd9370:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcd9375_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcd9375:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcd9380:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcd9385:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcn3615_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcn3615:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcn3680b_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcn3680b:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcn3910_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcn3910:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcn3950_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcn3950:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcn3988_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcn3988:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcn3991_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcn3991:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcn3998_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcn3998:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcn6850_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcn6850:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcn6851_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcn6851:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wsa8810_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wsa8810:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wsa8815_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wsa8815:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wsa8830:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wsa8835:-:*:*:*:*:*:*:* 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://www.qualcomm.com/company/product-security/bulletins/june-2022-bulletin
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-35121
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35121
History
Created Old Value New Value Data Type Notes
2022-06-14 11:00:13 Added to TrackCVE