CVE-2021-0101 Memory corruption in Intel(R) Server BoardM10JNP2SB

High 8.8 Published 9 Jun 2021 Updated 3 Aug 2024

An unauthenticated attacker with adjacent access can exploit a buffer overflow in Intel Server Board firmware to escalate privileges.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2021-0101?

CVE-2021-0101 is a high-severity memory corruption vulnerability in Intel(R) Server BoardM10JNP2SB, published on 9 Jun 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Buffer overflow in the BMC firmware for Intel(R) Server BoardM10JNP2SB before version EFI BIOS 7215, BMC 8100.01.08 may allow an unauthenticated user to potentially enable an escalation of privilege via adjacent access.

Weakness: CWE-120

Which versions are affected by CVE-2021-0101?

It affects 1 product.

Products include Intel Efi Bios 7215.

How do I fix CVE-2021-0101?

No fix has been published for CVE-2021-0101 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2021-0101 being exploited?

There is no known exploitation of CVE-2021-0101 in the wild and no public exploit code.

Sources

Also known as GHSA-2q62-c428-jcwc.