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Vulnerability record · CVE-2018-3658 · published 12 September 2018

CVE-2018-3658: Siemens simatic field pg m5 firmware vulnerability

Siemens · Simatic Field Pg M5 Firmware

Multiple memory leaks in Intel AMT in Intel CSME firmware versions before 12.0.5 may allow an unauthenticated user with Intel AMT provisioned to potentially cause a partial denial of service via network access.

5.3 CVSS 3.1 Medium EPSS 3.3% · top 11.7% CWE-772 · CWE-772
5.3CVSS 3.1 base score, v2 5.0
3.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
14Affected product versions listed by NVD
12References
17 Jun 2026Last modified by NVD

Description

Multiple memory leaks in Intel AMT in Intel CSME firmware versions before 12.0.5 may allow an unauthenticated user with Intel AMT provisioned to potentially cause a partial denial of service via network access.

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

Affected products

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

References

LinkTags
http://www.securityfocus.com/bid/106996 Third Party AdvisoryVDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-377318.pdf PatchThird Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-19-043-05 Third Party AdvisoryUS Government Resource
https://security.netapp.com/advisory/ntap-20180924-0003/ Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03876en_us Third Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00141.html Vendor Advisory
http://www.securityfocus.com/bid/106996 Third Party AdvisoryVDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-377318.pdf PatchThird Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-19-043-05 Third Party AdvisoryUS Government Resource
https://security.netapp.com/advisory/ntap-20180924-0003/ Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03876en_us Third Party Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00141.html Vendor 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-2020-0594Intel active management technology firmware out-of-bounds read vulnerabilityOut-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 unauthenti…EPSS 3.5%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%

Source: NIST National Vulnerability Database (record CVE-2018-3658), CISA KEV, FIRST EPSS (scores of 2026-10-06). This page is refreshed as NVD updates the record.