PT-2020-4012 · Intel · Intel Processors

Pawel Wieczorkiewicz · Published 2020-03-10 · Updated 2023-09-25 · CVE-2020-0550

Positive Technologies (AI Summary)

CVSS v3.1

5.6

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Intel(R) Processors (affected versions not specified)

Description: The issue is related to improper data forwarding in some data cache for Intel(R) Processors, which may allow an authenticated user to potentially enable information disclosure via local access. This is due to errors in data synchronization in the cache memory.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2020-04410

CVE-2020-0550

Affected Products

Intel Processors

References · 12

• https://ubuntu.com/security/CVE-2020-0550 · Vendor Advisory
• https://intel.com/content/www/us/en/security-center/advisory/intel-sa-00330.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-0550 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-0550 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-04410 · Security Note
• https://cve.org/CVERecord?id=CVE-2020-0550 · Security Note
• https://software.intel.com/security-software-guidance/insights/deep-dive-snoop-assisted-l1-data-sampling · Note
• https://software.intel.com/security-software-guidance/deep-dives/deep-dive-snoop-assisted-l1-data-sampling · Note
• https://security.netapp.com/advisory/ntap-20200320-0001 · Note
• https://t.me/cvenotify/1619 · Telegram Post
• https://software.intel.com/security-software-guidance/software-guidance/snoop-assisted-l1-data-sampling · Note
• https://software.intel.com/security-software-guidance/advisory-guidance/snoop-assisted-l1-data-sampling · Note