Skip to main content

Aqt1000 Firmware CVE-2021-1940

HIGH
Use After Free (CWE-416)
2021-07-13 product-security@qualcomm.com
Use After Free Qualcomm Memory Corruption Denial Of Service Aqt1000 Firmware Ar8031 Firmware Ar8035 Firmware Csra6620 Firmware Csra6640 Firmware Fsm10055 Firmware Fsm10056 Firmware Qca6391 Firmware Qca6420 Firmware Qca6430 Firmware Qca6564 Firmware Qca6564a Firmware Qca6564au Firmware Qca6574 Firmware Qca6574a Firmware Qca6574au Firmware Qca6584au Firmware Qca6595au Firmware Qca6696 Firmware Qca8337 Firmware Qcm6125 Firmware Qcs405 Firmware Qcs410 Firmware Qcs610 Firmware Qcs6125 Firmware Sa415M Firmware Sa515M Firmware Sa6145p Firmware Sa6155 Firmware Sa6155p Firmware Sa8155 Firmware Sa8155p Firmware Sa8195p Firmware Sd 675 Firmware Sd 8C Firmware Sd 8cx Firmware Sd660 Firmware Sd665 Firmware Sd675 Firmware Sd678 Firmware Sd720G Firmware Sd730 Firmware Sd855 Firmware Sda429W Firmware Sdx50M Firmware Sdx55 Firmware Sdx55M Firmware Sm6250 Firmware Sm6250p Firmware Wcd9335 Firmware Wcd9340 Firmware Wcd9341 Firmware Wcd9370 Firmware Wcd9375 Firmware Wcd9380 Firmware Wcn3610 Firmware Wcn3620 Firmware Wcn3660b Firmware Wcn3950 Firmware Wcn3980 Firmware Wcn3988 Firmware Wcn3990 Firmware Wcn3991 Firmware Wcn3998 Firmware Wcn3999 Firmware Wsa8810 Firmware Wsa8815 Firmware
7.8
CVSS 3.1 · NVD
Share

Severity by source

NVD PRIMARY
7.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Jul 13, 2021 - 06:15 nvd
HIGH 7.8

DescriptionNVD

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

AnalysisAI

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. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Technical ContextAI

This vulnerability is classified as Use After Free (CWE-416), which allows attackers to access freed memory to execute arbitrary code or crash the application. 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 Affected products include: Qualcomm Aqt1000 Firmware, Qualcomm Ar8031 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Use smart pointers or garbage-collected languages. Set pointers to NULL after freeing. Enable memory sanitizers.

More in Aqt1000 Firmware

View all
CVE-2025-21480 HIGH
8.6 Jun 03

Qualcomm GPU micronode contains a memory corruption vulnerability (CVE-2025-21480, CVSS 8.6) caused by unauthorized comm
CVE-2025-21479 HIGH
8.6 Jun 03

A second Qualcomm GPU micronode memory corruption vulnerability (CVE-2025-21479, CVSS 8.6) exists in the unauthorized co
CVE-2023-22388 CRITICAL
9.8 Nov 07

Memory Corruption in Multi-mode Call Processor while processing bit mask API. Rated critical severity (CVSS 9.8), this v
CVE-2023-22385 CRITICAL
9.8 Oct 03

Memory Corruption in Data Modem while making a MO call or MT VOLTE call. Rated critical severity (CVSS 9.8), this vulner
CVE-2023-28562 CRITICAL
9.8 Sep 05

Memory corruption while handling payloads from remote ESL. Rated critical severity (CVSS 9.8), this vulnerability is rem
CVE-2023-21631 CRITICAL
9.8 Jul 04

Weak Configuration due to improper input validation in Modem while processing LTE security mode command message received
CVE-2022-33234 CRITICAL
9.8 Nov 15

Memory corruption in video due to configuration weakness. Rated critical severity (CVSS 9.8), this vulnerability is remo
CVE-2022-25748 CRITICAL
9.8 Oct 19

Memory corruption in WLAN due to integer overflow to buffer overflow while parsing GTK frames. Rated critical severity (
CVE-2022-25720 CRITICAL
9.8 Oct 19

Memory corruption in WLAN due to out of bound array access during connect/roaming in Snapdragon Auto, Snapdragon Compute
CVE-2022-25687 CRITICAL
9.8 Oct 19

memory corruption in video due to buffer overflow while parsing asf clips in Snapdragon Auto, Snapdragon Compute, Snapdr
CVE-2022-25688 CRITICAL
9.8 Sep 16

Memory corruption in video due to buffer overflow while parsing ps video clips in Snapdragon Auto, Snapdragon Compute, S
CVE-2022-25686 CRITICAL
9.8 Sep 16

Memory corruption in video module due to buffer overflow while processing WAV file in Snapdragon Auto, Snapdragon Comput

Same weakness CWE-416 – Use After Free

View all
CVE-2019-0708 CRITICAL POC
9.8
CVE-2015-5119 CRITICAL POC
9.8
CVE-2014-0322 HIGH POC
8.8
CVE-2012-4792 HIGH POC
8.8
CVE-2009-4324 HIGH POC
7.8
CVE-2015-0313 CRITICAL POC
9.8
CVE-2015-5122 CRITICAL POC
9.8
CVE-2013-2551 HIGH POC
8.8

Same technique Use After Free

View all
CVE-2015-5119 CRITICAL POC
9.8
CVE-2014-0322 HIGH POC
8.8
CVE-2012-4792 HIGH POC
8.8
CVE-2009-4324 HIGH POC
7.8
CVE-2015-0313 CRITICAL POC
9.8
CVE-2015-5122 CRITICAL POC
9.8
CVE-2013-2551 HIGH POC
8.8
CVE-2012-4969 HIGH POC
8.1

Share

CVE-2021-1940 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy