High severity · published Sep 9, 2021
CVE-2021-1971
Possible assertion due to lack of physical layer state validation in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity,…
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
Possible assertion due to lack of physical layer state validation in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% 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
AF
Ar8035 Firmware · Qualcomm
All versions, or not specified · source: NVD
CF
Csr8811 Firmware · Qualcomm
All versions, or not specified · source: NVD
CF
Csrb31024 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq5010 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq5018 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq6000 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq6005 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq6010 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq6018 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq6028 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq8070 Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-1971
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-1971
Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/september-2021-bulletin
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