CVE-2022-33302

Improper validation of array index in User Identity Module

6.8 Medium

Memory corruption due to improper validation of array index in User Identity Module when APN TLV length is greater than command length.

Attack profile

How easy it is to exploit

Attack vector: Physical
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.12%Up 0.1 points since Apr 4, 2023

What each source reports

CVE List Score used 6.8

Improper validation of array index in User Identity Module

Memory corruption due to improper validation of array index in User Identity Module when APN TLV length is greater than command length.

Record: CVE-2022-33302
CVSS 3.1: 6.8 MediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-129
Updated: 2026-11-02

EUVDEUVD-2022-36345 6.8

Memory corruption due to improper validation of array index in User Identity Module when APN TLV length is greater than command length.

Record: EUVD-2022-36345
CVSS 3.1: 6.8 MediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-03

GitHub AdvisoriesGHSA-3rwq-2648-vg59 7.8

Memory corruption due to improper validation of array index in User Identity Module when APN TLV...

Memory corruption due to improper validation of array index in User Identity Module when APN TLV length is greater than command length.

Record: GHSA-3rwq-2648-vg59
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-129
Updated: 2026-11-02

NVD 6.8

Memory corruption due to improper validation of array index in User Identity Module when APN TLV length is greater than command length.

Record: CVE-2022-33302
CVSS 3.1: 6.8 MediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1: 7.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-129
Updated: 2026-11-02

Affected products

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History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases, published	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-33302 is a medium vulnerability (CVSS 6.8) in Qualcomm 315 5g Iot Modem Firmware, published April 4, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.12%, the 1st percentile. No source names a fixed version.

Attack profile

How easy it is to exploit

What an attacker can affect

Exploit likelihood

What each source reports

Affected products

History

In short

References