CVE-2023-33017
Buffer Copy Without Checking Size of Input in Boot
HIGH
7.8
CVSS Score
Published: December 5, 2023 at 03:03 AM UTC
Updated: June 17, 2026 at 06:00 AM UTC
433 products affected across 1 vendorWCD9380WSA8835WSA8830
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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
Description
Memory corruption in Boot while running a ListVars test in UEFI Menu during boot.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
All versions
All versions
All versions
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)
CVSS
7.8HIGHqualcomm
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-120
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