CVE-2021-1940

CVSS V2 High 7.2 CVSS V3 High 7.8
Description
Use after free can occur due to improper handling of response from firmware in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Overview
  • CVE ID
  • CVE-2021-1940
  • Assigner
  • product-security@qualcomm.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-07-13T06:15:08
  • Last Modified Date
  • 2021-07-15T20:15:55
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:qualcomm:aqt1000_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:aqt1000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:ar8031_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:ar8031:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:ar8035_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:ar8035:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:csra6620_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:csra6620:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:csra6640_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:csra6640:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:fsm10055_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:fsm10055:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:fsm10056_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:fsm10056:-:*:*:*:*:*:*:* 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:qca6420_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qca6420:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qca6430_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qca6430:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qca6564_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qca6564:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qca6564a_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qca6564a:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qca6564au_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qca6564au:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qca6574_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qca6574:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qca6574a_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qca6574a:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qca6574au_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qca6574au:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qca6584au_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qca6584au:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qca6595au_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qca6595au:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qca6696_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qca6696:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qca8337_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qca8337:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qcm6125_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qcm6125:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qcs405_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qcs405:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qcs410_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qcs410:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qcs610_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qcs610:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:qcs6125_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:qcs6125:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sa415m_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sa415m:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sa515m_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sa515m:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sa6145p_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sa6145p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sa6155_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sa6155:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sa6155p_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sa6155p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sa8155_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sa8155:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sa8155p_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sa8155p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sa8195p_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sa8195p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd_675_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd_675:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd_8c_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd_8c:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd_8cx_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd_8cx:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd660_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd660:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd665_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd665:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd675_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd675:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd678_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd678:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd720g_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd720g:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd730_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd730:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sd855_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sd855:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sda429w_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sda429w:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sdx50m_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sdx50m:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sdx55_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sdx55:-:*:*:*:*:*:*:* 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:sm6250_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sm6250:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:sm6250p_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:sm6250p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcd9335_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcd9335:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcd9340_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcd9340:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcd9341_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcd9341:-:*:*:*:*:*:*:* 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:wcn3610_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcn3610:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcn3620_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcn3620:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:qualcomm:wcn3660b_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcn3660b:-:*:*:*:*:*:*:* 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:wcn3980_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcn3980:-:*:*:*:*:*:*:* 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:wcn3990_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcn3990:-:*:*:*:*:*:*:* 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:wcn3999_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:qualcomm:wcn3999:-:*:*:*:*:*:*:* 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
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:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.qualcomm.com/company/product-security/bulletins/july-2021-bulletin Patch Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-1940
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1940
History
Created Old Value New Value Data Type Notes
2022-05-10 07:06:50 Added to TrackCVE
2022-12-05 05:52:36 security.cna@qualcomm.com product-security@qualcomm.com CVE Assigner updated
2022-12-05 05:52:36 2021-07-13T06:15Z 2021-07-13T06:15:08 CVE Published Date updated
2022-12-05 05:52:36 2021-07-15T20:15:55 CVE Modified Date updated
2022-12-05 05:52:36 Analyzed Vulnerability Status updated