CVE-2020-24512 — Observable Discrepancy in Intel Microcode

CWE-203 — Observable DiscrepancyCWE-200 — Sensitive Information Exposure10 documents8 sources
Severity
3.3LOWNVD
OSV5.6
EPSS
0.1%
top 80.01%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Intel MicrocodeDebian Linux
Timeline
PublishedJun 9
Latest updateMay 2

Description

Observable timing discrepancy 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:U/C:L/I:N/A:NExploitability: 1.8 | Impact: 1.4

Affected Packages1 packages

▶NVDintel/microcode< 20210608

Also affects: Debian Linux 10.0

🔴Vulnerability Details

4
GHSA
GHSA-7hm5-8cp5-vqp5: Observable timing discrepancy in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local acces↗2022-05-24
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OSV
intel-microcode vulnerabilities↗2021-06-09
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CVEList
CVE-2020-24512: Observable timing discrepancy in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local acces↗2021-06-09
▶
OSV
CVE-2020-24512: Observable timing discrepancy in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local acces↗2021-06-09
▶

📋Vendor Advisories

5
CISA ICS
Mitsubishi Electric Factory Automation Products↗2023-05-02
▶
CISA ICS
Siemens Industrial Products Intel CPUs (Update G)↗2022-09-13
▶
Ubuntu
Intel Microcode vulnerabilities↗2021-06-09
▶
Red Hat
hw: observable timing discrepancy in some Intel Processors↗2021-06-08
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Debian
CVE-2020-24512: intel-microcode - Observable timing discrepancy in some Intel(R) Processors may allow an authentic...↗2020
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CVE-2020-24512 — Observable Discrepancy in Intel | cvebase