Medium severity · published Sep 12, 2018
CVE-2018-3657
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…
6.7
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AM
Active Management Technology Firmware · Intel
before 12.0.5 · source: NVD
CS
Converged Security Management Engine Firmware · Intel
11.0.0 before 12.0.5 · source: NVD
ME
Manageability Engine Firmware · Intel
9.0.0.0 before 11.0 · source: NVD
SF
Simatic Field PG M5 Firmware · Siemens
before 22.01.06 · source: NVD
SI
Simatic Ipc427e Firmware · Siemens
before 21.01.09 · source: NVD
SI
Simatic Ipc477e Firmware · Siemens
before 21.01.09 · source: NVD
SI
Simatic Ipc547e Firmware · Siemens
before r1.30.0 · source: NVD
SI
Simatic Ipc627d Firmware · Siemens
before 19.02.11 · source: NVD
SI
Simatic Ipc647d Firmware · Siemens
before 19.01.14 · source: NVD
SI
Simatic Ipc677d Firmware · Siemens
before 19.02.11 · source: NVD
SI
Simatic Ipc827d Firmware · Siemens
before 19.02.11 · source: NVD
SI
Simatic Ipc847d Firmware · Siemens
before 19.01.14 · source: NVD
Affected product
AM
Active Management Technology Firmware
Intel
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-3657
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-3657
Third Party Advisory
http://www.securityfocus.com/bid/106996
Patch
https://cert-portal.siemens.com/productcert/pdf/ssa-377318.pdf
Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-19-043-05
Third Party Advisory
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
Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00141.html
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