CVE-2023-33023

Buffer Copy without Checking Size of Input (`Classic Buffer Overflow`) in SPS-Applications

8.4 High

Memory corruption while processing finish_sign command to pass a rsp buffer.

Attack profile

How easy it is to exploit

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

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.11%Up 0.1 points since Apr 2, 2024

What each source reports

CVE List Score used 8.4

Buffer Copy without Checking Size of Input (`Classic Buffer Overflow`) in SPS-Applications

Memory corruption while processing finish_sign command to pass a rsp buffer.

Record: CVE-2023-33023
CVSS 3.1: 8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-120
Updated: 2026-11-02

EUVDEUVD-2023-37212 8.4

Memory corruption while processing finish_sign command to pass a rsp buffer.

Record: EUVD-2023-37212
CVSS 3.1: 8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-03

GitHub AdvisoriesGHSA-v65q-97vc-7hf3 8.4

Memory corruption while processing finish_sign command to pass a rsp buffer.

Memory corruption while processing finish_sign command to pass a rsp buffer.

Record: GHSA-v65q-97vc-7hf3
CVSS 3.1: 8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-120
Updated: 2026-11-02

NVD 8.4

Memory corruption while processing finish_sign command to pass a rsp buffer.

Record: CVE-2023-33023
CVSS 3.1: 8.4 HighCVSS:3.1/AV:L/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-120
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-2023-33023 is a high vulnerability (CVSS 8.4) in Qualcomm 215 Mobile Firmware, published April 1, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.11%, 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