CVE-2021-38575

moderate-risk
Published 2021-12-01

NetworkPkg/IScsiDxe has remotely exploitable buffer overflows.

Do I need to act?

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0.53% 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
8
CVSS 8.1/10 High
NETWORK / HIGH complexity

Affected Products (7)

Affected Vendors

Insyde Tianocore

References (5)

Exploit https://bugzilla.tianocore.org/show_bug.cgi?id=3356
Third Party Advisory https://www.insyde.com/security-pledge/SA-2023025
Exploit https://bugzilla.tianocore.org/show_bug.cgi?id=3356
https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html
Third Party Advisory https://www.insyde.com/security-pledge/SA-2023025
40
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 2/34 · Minimal
Exposure 14/34 · Moderate