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01 Record

CVE-2023-21642

Improper Access Control in HAB Memory Management

HighPUBLISHEDCNA: qualcomm
CNA base score8.4 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

02 Description

Improper Access Control in HAB Memory Management

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.10% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 1.0% of scored records. A rank, not a probability.
NVD base score
7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-05-02 05:08Z3 YR AGO
Last updated
2024-08-02 09:44Z2 YR AGO
Reserved
2022-12-07
Assigning CNA
qualcomm
Record state
PUBLISHED
Severity
High (CVSS 8.4)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-284Improper Access ControlPillar
Data version
5.1
Document digest
f6bfbd26530251985c4687b49dfcc99a32507774bcdfe3b3e9256af101139be4

05 Affected products

VendorProductVersionsPlatforms
Qualcomm, Inc.SnapdragonQAM8295P, QCA6574AU, QCA6696, SA6145P, SA6150P, SA6155P, SA8145P, SA8150P, SA8155P, SA8195P, SA8295P, SA8540P, SA9000PSnapdragon Auto
qualcommqam8295p_firmware0 to *—
qualcommqca6574au_firmware0 to *—
qualcommqca6696_firmware0 to *—
qualcommsa6145p_firmware0 to *—
qualcommsa6150p_firmware0 to *—
qualcommsa6155p_firmware0 to *—
qualcommsa8145p_firmware0 to *—
qualcommsa8150p_firmware0 to *—
qualcommsa8155p_firmware0 to *—
qualcommsa8195p_firmware0 to *—
qualcommsa8295p_firmware0 to *—
qualcommsa8540p_firmware0 to *—
qualcommsa9000p_firmware0 to *—

06 References