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Vulnerability record · CVE-2020-0594 · published 15 June 2020

CVE-2020-0594: Intel active management technology firmware out-of-bounds read vulnerability

Intel · Active Management Technology Firmware

Out-of-bounds read in IPv6 subsystem in Intel(R) AMT and Intel(R) ISM versions before 11.8.77, 11.12.77, 11.22.77 and 12.0.64 may allow an unauthenticated user to potentially enable escalation of privilege via network access.

9.8 CVSS 3.1 Critical EPSS 3.5% · top 11.2% CWE-125 · Out-of-bounds read
9.8CVSS 3.1 base score, v2 7.5
3.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

Out-of-bounds read in IPv6 subsystem in Intel(R) AMT and Intel(R) ISM versions before 11.8.77, 11.12.77, 11.22.77 and 12.0.64 may allow an unauthenticated user to potentially enable escalation of privilege via network access.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://security.netapp.com/advisory/ntap-20200611-0007/
https://support.lenovo.com/de/en/product_security/len-30041
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.kb.cert.org/vuls/id/257161
https://www.synology.com/security/advisory/Synology_SA_20_15 Third Party Advisory
https://security.netapp.com/advisory/ntap-20200611-0007/
https://support.lenovo.com/de/en/product_security/len-30041
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00295.html Vendor Advisory
https://www.kb.cert.org/vuls/id/257161
https://www.synology.com/security/advisory/Synology_SA_20_15 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2017-5689Intel AMT, ISM and SBT improper privilege management allows privilege escalationIntel manageability SKUs (AMT, ISM, SBT) contain an improper privilege management flaw. An unprivileged network attacker can gain system privileges o…KEVEPSS 92%analysed9.8CVE-2022-26845Intel active management technology firmware improper authentication vulnerabilityImproper authentication in firmware for Intel(R) AMT before versions 11.8.93, 11.22.93, 11.12.93, 12.0.92, 14.1.67, 15.0.42, 16.1.25 may allow an una…EPSS 0.60%9.8CVE-2022-30601Intel standard manageability insufficiently protected credentials vulnerabilityInsufficiently protected credentials for Intel(R) AMT and Intel(R) Standard Manageability may allow an unauthenticated user to potentially enable inf…EPSS 0.88%9.8CVE-2020-8752Intel active management technology firmware out-of-bounds write vulnerabilityOut-of-bounds write in IPv6 subsystem for Intel(R) AMT, Intel(R) ISM versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 14.0.45 may allow an unaut…EPSS 1.7%9.8CVE-2020-8758Intel standard manageability vulnerabilityImproper buffer restrictions in network subsystem in provisioned Intel(R) AMT and Intel(R) ISM versions before 11.8.79, 11.12.79, 11.22.79, 12.0.68 a…EPSS 1.9%9.8CVE-2020-0595Intel active management technology firmware use after free vulnerabilityUse after free in IPv6 subsystem in Intel(R) AMT and Intel(R) ISM versions before 11.8.77, 11.12.77, 11.22.77 and 12.0.64 may allow an unauthenticate…EPSS 3.4%9.8CVE-2019-11131Intel active management technology firmware vulnerabilityLogic issue in subsystem in Intel(R) AMT before versions 11.8.70, 11.11.70, 11.22.70 and 12.0.45 may allow an unauthenticated user to potentially ena…EPSS 1.8%9.8CVE-2019-11107Intel active management technology firmware improper input validation vulnerabilityInsufficient input validation in the subsystem for Intel(R) AMT before version 12.0.45 may allow an unauthenticated user to potentially enable escala…EPSS 1.6%

Source: NIST National Vulnerability Database (record CVE-2020-0594), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.