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CVE-2021-35082

nvd nist
Published: Jun 14, 2022Modified: Nov 21, 2024

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8.1
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 2.2 / Impact: 5.9
Source: NVD

Description

Improper integrity check can lead to race condition between tasks PDCP and RRC? right after a valid RRC security mode command packet has been received in Snapdragon Industrial IOT

Affected (3)

Qualcomm
3 products
Mdm9206 Firmware
Qca9367 Firmware
Qca9377 Firmware
Configuration A
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Mdm9206 Firmware
All versions
Running on/withPlatform Versions
Qualcomm
Mdm9206
All versions
Configuration B
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Qca9367 Firmware
All versions
Running on/withPlatform Versions
Qualcomm
Qca9367
All versions
Configuration C
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Qca9377 Firmware
All versions
Running on/withPlatform Versions
Qualcomm
Qca9377
All versions

Related CWEs

CWE-367
Time-of-check Time-of-use (TOCTOU) Race Condition
The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.

References (2)

Source: product-security@qualcomm.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.