What is CVE-2021-0113?

CVE-2021-0113 is a medium-severity vulnerability in Intel Efi Bios 7215, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2021-06-09.

How severe is CVE-2021-0113?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in Intel Efi Bios 7215

CVE-2021-0113

Out of bounds write in the BMC firmware for Intel(R) Server Board M10JNP2SB before version EFI BIOS 7215, BMC 8100.01.08 may allow an unauthenticated user to potentially enable a denial of service via adjacent access.

Vulnerability class: Buffer Overflow

Published 2021-06-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.004 (31.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Intel Efi Bios 7215
Intel Server Board M10jnp2sb
Intel(r) Server Board M10jnp2sb — versions before version EFI BIOS 7215, BMC 8100.01.08

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00474.html (Vendor Advisory)

Frequently asked questions

What is CVE-2021-0113?: CVE-2021-0113 is a medium-severity vulnerability in Intel Efi Bios 7215, classified under Out-of-bounds Write. CVSS score: 6.5/10. Published 2021-06-09.
How severe is CVE-2021-0113?: Medium severity. CVSS v3 base score is 6.5 out of 10.