CVE-2024-21452
Improper Input Validation in Automotive Telematics
HIGH
7.5
CVSS Score
Published: April 1, 2024 at 03:06 PM UTC
Updated: June 17, 2026 at 07:09 AM UTC
13 products affected across 1 vendorQCA6698AQ FirmwareQCA6584AU FirmwareSnapdragon Auto 5G Modem Rf Gen 2 Firmware
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Severity
HIGH7.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit
Description
Transient DOS while decoding an ASN.1 OER message containing a SEQUENCE of unknown extensions.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
All versions
All versions
All versions
All versions
qualcomm-snapdragon-auto-5g-modem-rf-gen-2 (same device)
All versions
All versions
C-V2X 9150· Qualcommdevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
SSVC — Action Prioritization
SSVCNo known exploitAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusANALYZED
CWE
CWE-20NVD-CWE-noinfo
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