Vulnerabilities

CVE-2023-21642 | BDVDB-2026-201369 Detail

QualcommSnapdragon

Description#

Memory corruption in HAB Memory management due to broad system privileges via physical address.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: local.

Weaknesses#

CWE-284 Improper Access Control

References#

https://www.qualcomm.com/company/product-security/bulletins/may-2023-bulletin

Exploit#

No public exploit known

History#

Version 12023-05-02Record published in the CVE List.
Version 22024-08-02Most recent update recorded in the CVE List.

Published

Published: 2023-05-02
Last modified: 2024-08-02

Vendor information

Vendor: Qualcomm
Product: Snapdragon

All Qualcomm vulnerabilities

Score

8.4 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 0.9.

KEV

No

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Improper Access Control

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
QAM8295P
Fixed
Not stated
Vulnerable
QCA6574AU
Fixed
Not stated
Vulnerable
QCA6696
Fixed
Not stated
Vulnerable
SA6145P
Fixed
Not stated
Vulnerable
SA6150P
Fixed
Not stated
Vulnerable
SA6155P
Fixed
Not stated
Vulnerable
SA8145P
Fixed
Not stated
Vulnerable
SA8150P
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

8.4 High

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).