CVE-2020-24489

mediumpriority · track · 35EPSS 0.004 · 29 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.35% (29th) EPSS

CVSS 4.6 · medium

Is it mine?

250 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-26

Incomplete cleanup in some Intel(R) VT-d products may allow an authenticated user to potentially enable escalation of privilege via local access.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedMELIPC MI1002-Wcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
FixedMELIPC MI2012-Wcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
FixedMELIPC MI3315G-Wcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
FixedMELIPC MI3321G-Wcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
FixedMELIPC MI5122-VMcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
FixedMELSEC Q Q24DHCCPU-LScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
FixedMELSEC Q Q24DHCCPU-Vcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
FixedMELSEC Q Q24DHCCPU-VGcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
FixedMELSEC Q Q26DHCCPU-LScisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:
FixedMELSEC iQ-R R102WCPU-Wcisa_csaf_ot
Mitsubishi Electric recommends that users take the following mitigation measures to minimize the risk of exploiting these vulnerabilities:

cvss

Technical severity, 0–10. One row per scoring source.

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.6–8.8

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 3.9 · impact 6.4

v3.18.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2 · impact 6

v3.08.8highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:Hsecondary · CISA US

v3.18.8highAV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.18.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-459USprimaryCWE-1395USCWE-459US

affected products (250)

Products and version ranges known to be affected.

IBM InfoSphere Information Serverall versionscert_bundDEcpe:/a:ibm:infosphere_information_server:-
IBM QRadar SIEM 7.3all versionscert_bundDEcpe:/a:ibm:qradar_siem:7.3
IBM QRadar SIEM 7.4all versionscert_bundDEcpe:/a:ibm:qradar_siem:7.4
IBM QRadar SIEM 7.5.0all versionscert_bundDEcpe:/a:ibm:qradar_siem:7.5.0
MELIPC MI1002-W: *all versionscisa_csaf_otUS
MELIPC MI2012-W: *all versionscisa_csaf_otUS
MELIPC MI3315G-W: *all versionscisa_csaf_otUS
MELIPC MI3321G-W: *all versionscisa_csaf_otUS
MELIPC MI5122-VM: *all versionscisa_csaf_otUS
MELSEC Q Q24DHCCPU-LS: *all versionscisa_csaf_otUS
MELSEC Q Q24DHCCPU-V: *all versionscisa_csaf_otUS
MELSEC Q Q24DHCCPU-VG: *all versionscisa_csaf_otUS
MELSEC Q Q26DHCCPU-LS: *all versionscisa_csaf_otUS
MELSEC iQ-R R102WCPU-W: *all versionscisa_csaf_otUS
Mitsubishi Electric MELIPC MI1002-W≤ vers:all/*cisa_csaf_otUS
Mitsubishi Electric MELIPC MI2012-W≤ vers:all/*cisa_csaf_otUS
Mitsubishi Electric MELIPC MI3315G-W≤ vers:all/*cisa_csaf_otUS
Mitsubishi Electric MELIPC MI3321G-W≤ vers:all/*cisa_csaf_otUS
Mitsubishi Electric MELIPC MI5122-VM≤ vers:all/*cisa_csaf_otUS
Mitsubishi Electric MELSEC Q Q24DHCCPU-LS≤ vers:all/*cisa_csaf_otUS

showing 20 of 250

advisories (4)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-0063Juniper Junos Space: Mehrere SchwachstellenDeutsch2022-01-12csaf · cert_bundDE
Ein Angreifer aus dem angrenzenden Netzwerk oder ein entfernter anonymer, authentisierter oder lokaler Angreifer kann mehrere Schwachstellen in Juniper Junos Space ausnutzen, um Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand auszulösen, beliebigen Code auszuführen und seine Privilegien zu erweitern.
WID-SEC-W-2024-1463Intel Prozessoren: Mehrere SchwachstellenDeutsch2021-06-08csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in verschiedenen Intel Prozessoren ausnutzen, um seine Privilegien zu erhöhen, Informationen offenzulegen oder einen Denial of Service Zustand herbeizuführen.
WID-SEC-W-2025-0227IBM QRadar SIEM: Mehrere SchwachstellenDeutsch2021-11-30csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in IBM QRadar SIEM ausnutzen, um seine Privilegien zu erweitern, Administratorrechte zu erlangen, beliebigen Programmcode auszuführen, Informationen offenzulegen, Dateien zu manipulieren oder Sicherheitsvorkehrungen zu umgehen.
ICSA-23-122-01Mitsubishi Electric Factory Automation Products2023-05-02icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow a malicious attacker to escalate privileges, disclose parameter information in the affected products, and cause a denial-of-service condition.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund cisa_csaf_ot NVD CVE.org MITRE

published 2021-06-09modified 2026-06-17

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references (39)

External citations — patches, advisories, analysis.

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