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 privilege via local access.
Vulnerability class: Buffer Overflow
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (26.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 26.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00459.html (Vendor Advisory)
- security.netapp.com/advisory/ntap-20210611-0004/ (Third Party Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-309571.pdf (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.