CVE-2018-3657
MEDIUM
6.7
CVSS Score
Published: September 12, 2018 at 07:00 PM UTC
Updated: June 17, 2026 at 01:57 AM UTC
27 products affected across 2 vendorsActive Management Technology FirmwareSIMATIC IPC477E FirmwareSIMATIC ITP1000 Firmware
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Severity
MEDIUM6.7
Exploit prediction
EPSS 0.6%
Description
Multiple buffer overflows in Intel AMT in Intel CSME firmware versions before version 12.0.5 may allow a privileged user to potentially execute arbitrary code with Intel AMT execution privilege via local access.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 12.0.5
Affected range stops below 12.0.5, so it looks safe — our inference, not a vendor statement
11.0.0 ≤ v < 12.0.5
Affected range stops below 12.0.5, so it looks safe — our inference, not a vendor statement
9.0.0.0 ≤ v < 11.0
Affected range stops below 11.0, so it looks safe — our inference, not a vendor statement
v < 22.01.06
Affected range stops below 22.01.06, so it looks safe — our inference, not a vendor statement
siemens-simatic-field-pg-m5 (same device)
v < 21.01.09
Affected range stops below 21.01.09, so it looks safe — our inference, not a vendor statement
siemens-simatic-ipc427e (same device)
v < 21.01.09
Affected range stops below 21.01.09, so it looks safe — our inference, not a vendor statement
siemens-simatic-ipc477e (same device)
v < r1.30.0
Affected range stops below r1.30.0, so it looks safe — our inference, not a vendor statement
siemens-simatic-pc547e (environment)
v < 19.02.11
Affected range stops below 19.02.11, so it looks safe — our inference, not a vendor statement
siemens-simatic-ipc627d (same device)
v < 19.01.14
Affected range stops below 19.01.14, so it looks safe — our inference, not a vendor statement
siemens-simatic-ipc647d (same device)
v < 19.02.11
Affected range stops below 19.02.11, so it looks safe — our inference, not a vendor statement
siemens-simatic-ipc677d (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (6)
VDB Entryx_refsource_BIDThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/106996x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-377318.pdfx_refsource_MISCThird Party AdvisoryUS Government Resource
Source: [email protected]
https://ics-cert.us-cert.gov/advisories/ICSA-19-043-05x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20180924-0003/x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03876en_usx_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00141.htmlCVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-119
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