1. Home
  2. CVE Database
  3. CVE-2021-30339
CRITICAL · 9.0

CVE-2021-30339

Reading PRNG output may lead to improper key generation due to lack of buffer validation in Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wire...

Vulnerability Description

Reading PRNG output may lead to improper key generation due to lack of buffer validation in Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

CVSS Score

9.0

CRITICAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
QualcommAr8035 Firmware-
QualcommAr8035-
QualcommQca6391 Firmware-
QualcommQca6391-
QualcommQca8081 Firmware-
QualcommQca8081-
QualcommQca8337 Firmware-
QualcommQca8337-
QualcommQca9984 Firmware-
QualcommQca9984-
QualcommQcm2290 Firmware-
QualcommQcm2290-
QualcommQcm4290 Firmware-
QualcommQcm4290-
QualcommQcm6490 Firmware-
QualcommQcm6490-
QualcommQcs2290 Firmware-
QualcommQcs2290-
QualcommQcs405 Firmware-
QualcommQcs405-

References

FAQ

What is CVE-2021-30339?

CVE-2021-30339 is a vulnerability with a CVSS score of 9.0 (CRITICAL). Reading PRNG output may lead to improper key generation due to lack of buffer validation in Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wire...

How severe is CVE-2021-30339?

CVE-2021-30339 has been rated CRITICAL with a CVSS base score of 9.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-30339?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Ar8035 Firmware, Qualcomm Ar8035, Qualcomm Qca6391 Firmware, Qualcomm Qca6391, Qualcomm Qca8081 Firmware.