CVE-2023-28585

Integer Overflow to Buffer Overflow in TZ Secure OS

8.2 High

Memory corruption while loading an ELF segment in TEE Kernel.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: High
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.14%Up 0.1 points since Dec 5, 2023

What each source reports

CVE List Score used 8.2

Integer Overflow to Buffer Overflow in TZ Secure OS

Memory corruption while loading an ELF segment in TEE Kernel.

Record: CVE-2023-28585
CVSS 3.1: 8.2 HighCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Weakness: CWE-680
Updated: 2026-11-02

EUVDEUVD-2023-32255 8.2

Memory corruption while loading an ELF segment in TEE Kernel.

Record: EUVD-2023-32255
CVSS 3.1: 8.2 HighCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-x56w-m67j-6hmr 8.2

Memory corruption while loading an ELF segment in TEE Kernel.

Memory corruption while loading an ELF segment in TEE Kernel.

Record: GHSA-x56w-m67j-6hmr
CVSS 3.1: 8.2 HighCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Weakness: CWE-119, CWE-680
Updated: 2026-11-02

NVD 8.2

Memory corruption while loading an ELF segment in TEE Kernel.

Record: CVE-2023-28585
CVSS 3.1: 8.2 HighCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS 3.1: 8.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness: CWE-680, CWE-119
Updated: 2026-11-02

Affected products

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History

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

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

In short

CVE-2023-28585 is a high vulnerability (CVSS 8.2) in Qualcomm 315 5g Iot Modem Firmware, published December 5, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.14%, the 3rd 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