High severity · published Jul 13, 2021
CVE-2021-1887
An assertion can be reached in the WLAN subsystem while using the Wi-Fi Fine Timing Measurement protocol in Snapdragon Wired Infrastructure and Networking
7.5
CVSS
0.6%
EPSS
No
On KEV
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
Ar7420 Firmware · Qualcomm
All versions, or not specified · source: NVD
AF
Ar9380 Firmware · Qualcomm
All versions, or not specified · source: NVD
CF
Csr8811 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq4018 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq4019 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq4028 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq4029 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq8064 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq8065 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq8069 Firmware · Qualcomm
All versions, or not specified · source: NVD
IF
Ipq8074 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca6310 Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-1887
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-1887
Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/july-2021-bulletin
More from Ar7420 Firmware
9.8
CVE-2021-1976
A use after free can occur due to improper validation of P2P device address in PD Request frame in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon…
9.8
CVE-2021-1972
Possible buffer overflow due to improper validation of device types during P2P search in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT,…
8.8
CVE-2020-11259
Memory corruption due to lack of validation of pointer arguments passed to Trustzone BSP in Snapdragon Wired Infrastructure and Networking
8.8
CVE-2020-11258
Memory corruption due to lack of validation of pointer arguments passed to Trustzone BSP in Snapdragon Wired Infrastructure and Networking
8.8
CVE-2020-11257
Memory corruption due to lack of validation of pointer arguments passed to TrustZone BSP in Snapdragon Wired Infrastructure and Networking