CVE-2020-24511 — Resource Exposure in Intel Microcode

CWE-668 — Resource ExposureCWE-200 — Sensitive Information Exposure9 documents8 sources
Severity
6.5MEDIUMNVD
OSV5.6
EPSS
0.1%
top 80.60%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Intel MicrocodeDebian Linux
Timeline
PublishedJun 9
Latest updateSep 13

Description

Improper isolation of shared resources in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:NExploitability: 2.0 | Impact: 4.0

Affected Packages1 packages

▶NVDintel/microcode< 20210608

Also affects: Debian Linux 10.0

🔴Vulnerability Details

4
GHSA
GHSA-47r2-gqx8-p99j: Improper isolation of shared resources in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via lo↗2022-05-24
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OSV
intel-microcode vulnerabilities↗2021-06-09
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OSV
CVE-2020-24511: Improper isolation of shared resources in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via lo↗2021-06-09
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CVEList
CVE-2020-24511: Improper isolation of shared resources in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via lo↗2021-06-09
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📋Vendor Advisories

4
CISA ICS
Siemens Industrial Products Intel CPUs (Update G)↗2022-09-13
▶
Ubuntu
Intel Microcode vulnerabilities↗2021-06-09
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Red Hat
hw: improper isolation of shared resources in some Intel Processors↗2021-06-08
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Debian
CVE-2020-24511: intel-microcode - Improper isolation of shared resources in some Intel(R) Processors may allow an ...↗2020
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CVE-2020-24511 — Resource Exposure in Intel Microcode | cvebase