Vulnerabilities

CVE-2024-21452 | BDVDB-2026-229533 Detail

QualcommSnapdragon

Description#

Transient DOS while decoding an ASN.1 OER message containing a SEQUENCE of unknown extensions.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact low. Attack vector: network.

Weaknesses#

CWE-20 Improper Input Validation

References#

https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2024-bulletin.html

Exploit#

No public exploit known

History#

Version 12024-04-01Record published in the CVE List.
Version 22024-08-26Most recent update recorded in the CVE List.

Published

Published: 2024-04-01
Last modified: 2024-08-26

Vendor information

Vendor: Qualcomm
Product: Snapdragon

All Qualcomm vulnerabilities

Score

7.3 High

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 17.0.

KEV

No

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Improper Input Validation

Action

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

Affected Systems

Vulnerable
C-V2X 9150
Fixed
Not stated
Vulnerable
QCA6584AU
Fixed
Not stated
Vulnerable
QCA6698AQ
Fixed
Not stated
Vulnerable
Snapdragon Auto 5G Modem-RF
Fixed
Not stated
Vulnerable
Snapdragon Auto 5G Modem-RF Gen 2
Fixed
Not stated
Vulnerable
Snapdragon Auto 4G Modem
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

7.3 High

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

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

CVSS v3.0

Not available

CVSS v2

Not available

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