CVE-2020-8703

moderate-risk
Published 2021-06-09

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.

Do I need to act?

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0.26% 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
6
CVSS 6.7/10 Medium
LOCAL / LOW complexity

Affected Products (14)

Converged Security And Manageability Engine
Simatic Field Pg M6 Firmware
Simatic Ipc477E Pro Firmware
Simatic Ipc527G Firmware
Simatic Ipc627E Firmware
Simatic Ipc647E Firmware
Simatic Ipc677E Firmware
Simatic Ipc847E Firmware

Affected Vendors

Siemens Intel Netapp

References (6)

Third Party Advisory https://cert-portal.siemens.com/productcert/pdf/ssa-309571.pdf
Third Party Advisory https://security.netapp.com/advisory/ntap-20210611-0004/
Vendor Advisory https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00459....
Third Party Advisory https://cert-portal.siemens.com/productcert/pdf/ssa-309571.pdf
Third Party Advisory https://security.netapp.com/advisory/ntap-20210611-0004/
Vendor Advisory https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00459....
40
/ 100
moderate-risk
Severity 21/34 · High
Exploitability 1/34 · Minimal
Exposure 18/34 · Moderate