CVE-2023-21643

high-risk
Published 2023-08-08

Memory corruption due to untrusted pointer dereference in automotive during system call.

Do I need to act?

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0.07% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10 Critical
NETWORK / LOW complexity

Affected Vendors

52
/ 100
high-risk
Severity 31/34 · Critical
Exploitability 0/34 · Minimal
Exposure 21/34 · High