High severity · published Jun 14, 2022
CVE-2021-35123
Buffer copy in GATT multi notification due to improper length check for the data coming over-the-air in Snapdragon Connectivity, Snapdragon Industrial IOT
8.8
CVSS
0.3%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Aqt1000 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca6390 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca6391 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
Sd660 Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sd778g Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sd780g Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sd855 Firmware · Qualcomm
All versions, or not specified · source: NVD
S5
Sd865 5g Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sd870 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-2021-35123
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-35123
Patch
https://www.qualcomm.com/company/product-security/bulletins/april-2022-bulletin
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