CVE-2023-21477

high-risk
Published 2025-09-03

Access of Memory Location After End of Buffer vulnerability in TIGERF trustlet prior to SMR Apr-2023 Release 1 allows local attackers to access protected data.

Do I need to act?

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0.01% 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
7
CVSS 7.9/10 High
LOCAL / LOW complexity

Affected Vendors

52
/ 100
high-risk
Severity 25/34 · High
Exploitability 0/34 · Minimal
Exposure 27/34 · High