What is CVE-2021-35082?

CVE-2021-35082 is a critical-severity vulnerability in Qualcomm Mdm9206, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 9.1/10. Published 2022-06-14.

How severe is CVE-2021-35082?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Qualcomm Mdm9206

CVE-2021-35082

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

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

EPSS: 0.005 (37.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Qualcomm Mdm9206
Qualcomm Mdm9206_firmware
Qualcomm Qca9367
Qualcomm Qca9367_firmware
Qualcomm Qca9377
Qualcomm Qca9377_firmware
Qualcomm, Inc. Snapdragon Industrial Iot — versions MDM9206, QCA9367, QCA9377

Weakness classification (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

References

product-security@qualcomm.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-35082?: CVE-2021-35082 is a critical-severity vulnerability in Qualcomm Mdm9206, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 9.1/10. Published 2022-06-14.
How severe is CVE-2021-35082?: Critical severity. CVSS v3 base score is 9.1 out of 10.