What is CVE-2020-8703?

CVE-2020-8703 is a medium-severity vulnerability in Intel B150, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.7/10. Published 2021-06-09.

How severe is CVE-2020-8703?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Buffer overflow in Intel B150

CVE-2020-8703

Improper buffer restrictions in a subsystem in the Intel(R) CSME versions before 11.8.86, 11.12.86, 11.22.86, 12.0.81, 13.0.47, 13.30.17, 14.1.53, 14.5.32 and 15.0.22 may allow a privileged user to potentially enable escalation of privileg…

Vulnerability class: Buffer Overflow

EPSS: 0.003 (26.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

secure@intel.com (x_refsource_MISC, Vendor Advisory)
secure@intel.com (x_refsource_CONFIRM, Third Party Advisory)
secure@intel.com (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2020-8703?: CVE-2020-8703 is a medium-severity vulnerability in Intel B150, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.7/10. Published 2021-06-09.
How severe is CVE-2020-8703?: Medium severity. CVSS v3 base score is 6.7 out of 10.