PT-2021-12811 · Intel · Intel Csme

Published 2021-06-09 · Updated 2022-04-22 · CVE-2020-8703

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Intel(R) CSME versions before 11.8.86 Intel(R) CSME versions before 11.12.86 Intel(R) CSME versions before 11.22.86 Intel(R) CSME versions before 12.0.81 Intel(R) CSME versions before 13.0.47 Intel(R) CSME versions before 13.30.17 Intel(R) CSME versions before 14.1.53 Intel(R) CSME versions before 14.5.32 Intel(R) CSME versions before 15.0.22

Description: The issue is related to improper buffer restrictions in a subsystem, which may allow a privileged user to potentially enable escalation of privilege via local access.

Recommendations: For versions before 11.8.86, update to version 11.8.86 or later. For versions before 11.12.86, update to version 11.12.86 or later. For versions before 11.22.86, update to version 11.22.86 or later. For versions before 12.0.81, update to version 12.0.81 or later. For versions before 13.0.47, update to version 13.0.47 or later. For versions before 13.30.17, update to version 13.30.17 or later. For versions before 14.1.53, update to version 14.1.53 or later. For versions before 14.5.32, update to version 14.5.32 or later. For versions before 15.0.22, update to version 15.0.22 or later.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2020-8703

Affected Products

Intel Csme

References · 8

• https://osv.dev/vulnerability/CVE-2020-8703 · Vendor Advisory
• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00459.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8703 · Security Note
• https://t.me/cvenotify/16950 · Telegram Post
• https://t.me/cvenotify/18976 · Telegram Post
• https://security.netapp.com/advisory/ntap-20210611-0004 · Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-309571.pdf · Note
• https://t.me/cvenotify/16020 · Telegram Post