CVE-2023-43556
Buffer Copy Without Checking Size of Input in Hypervisor
HIGH
8.8
CVSS Score
Published: June 3, 2024 at 10:05 AM UTC
Updated: June 17, 2026 at 06:25 AM UTC
142 products affected across 1 vendorWCD9380 FirmwareWSA8830 FirmwareWSA8835 Firmware
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Severity
HIGH8.8
Exploit prediction
EPSS 0.1%
SSVC
No known exploit
Description
Memory corruption in Hypervisor when platform information mentioned is not aligned.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
All versions
All versions
All versions
All versions
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)
SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusANALYZED
CWE
CWE-120
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