Vulnerabilities

CVE-2023-21636 | BDVDB-2026-211161 Detail

QualcommSnapdragon

Description#

Memory Corruption due to improper validation of array index in Linux while updating adn record.

Impact#

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

Weaknesses#

CWE-129 Improper Validation of Array Index

References#

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

Exploit#

No public exploit known

History#

Version 12023-09-05Record published in the CVE List.
Version 22024-08-02Most recent update recorded in the CVE List.

Published

Published: 2023-09-05
Last modified: 2024-08-02

Vendor information

Vendor: Qualcomm
Product: Snapdragon

All Qualcomm vulnerabilities

Score

6.7 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 1.5.

KEV

No

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

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

Affected Systems

Vulnerable
AQT1000
Fixed
Not stated
Vulnerable
QCA6390
Fixed
Not stated
Vulnerable
QCA6391
Fixed
Not stated
Vulnerable
QCA6420
Fixed
Not stated
Vulnerable
QCA6426
Fixed
Not stated
Vulnerable
QCA6430
Fixed
Not stated
Vulnerable
QCA6436
Fixed
Not stated
Vulnerable
QCA6574A
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

6.7 Medium

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

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	High
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).