Medium severity · published Sep 2, 2022
CVE-2021-35133
Use after free in the synx driver issue while performing other functions during multiple invocation of synx release calls in Snapdragon Connectivity, Snapdragon Industrial IOT,…
6.7
CVSS
0.1%
EPSS
No
On KEV
Description
Use after free in the synx driver issue while performing other functions during multiple invocation of synx release calls in Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 2% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ar8035 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca6174a Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca6391 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca8081 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca8337 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca9377 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qcm6490 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qcs6490 Firmware · Qualcomm
All versions, or not specified · source: NVD
S8
SD 8 Gen1 5g Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sd480 Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sd780g Firmware · Qualcomm
All versions, or not specified · source: NVD
S5
Sd888 5g Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-35133
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-35133
Patch
https://www.qualcomm.com/company/product-security/bulletins/july-2022-bulletin
More from Ar8035 Firmware
7.8
CVE-2026-21385
Integer Overflow or Wraparound in Graphics
7.8
CVE-2023-33107
Integer Overflow or Wraparound in Graphics Linux
7.8
CVE-2023-33106
Use of Out-of-range Pointer Offset in Graphics
7.8
CVE-2023-33063
Use After Free in DSP Services
7.8
CVE-2022-22071
Qualcomm Multiple Chipsets Use-After-Free Vulnerability