Medium severity · published Nov 12, 2020
CVE-2020-8745
Insufficient control flow management in subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25 , Intel(R) TXE…
6.8
CVSS
0.4%
EPSS
No
On KEV
Description
Insufficient control flow management in subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25 , Intel(R) TXE versions before 3.1.80 and 4.0.30 may allow an unauthenticated user to potentially enable escalation of privilege via physical access.
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 32% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CS
Converged Security And Manageability Engine · Intel
before 11.8.80; 11.12.0 before 11.12.80; 11.22.0 before 11.22.80; 12.0 before 12.0.70; 14.0 before 14.0.45; 14.5.0 before 14.5.25 · source: NVD
SD
Simatic Drive Controller Firmware · Siemens
before 05.00.01.00 · source: NVD
SE
Simatic Et200sp 1515sp Pc2 Firmware · Siemens
before 0209.0105 · source: NVD
SF
Simatic Field PG M5 Firmware · Siemens
before 22.01.08 · source: NVD
SF
Simatic Field PG M6 Firmware · Siemens
All versions, or not specified · source: NVD
SI
Simatic Ipc127e Firmware · Siemens
before 27.01.05 · source: NVD
SI
Simatic Ipc427e Firmware · Siemens
before 27.01.05 · source: NVD
SI
Simatic Ipc477e Firmware · Siemens
before 21.01.15 · source: NVD
SI
Simatic Ipc527g Firmware · Siemens
before 1.4.0 · source: NVD
SI
Simatic Ipc547g Firmware · Siemens
before r1.30.0 · source: NVD
SI
Simatic Ipc627e Firmware · Siemens
before 25.02.08 · source: NVD
SI
Simatic Ipc647e Firmware · Siemens
before 25.02.08 · source: NVD
Affected product
CS
Converged Security And Manageability Engine
Intel
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-8745
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-8745
Patch
https://cert-portal.siemens.com/productcert/pdf/ssa-678983.pdf
Third Party Advisory
https://security.netapp.com/advisory/ntap-20201113-0002/
Third Party Advisory
https://security.netapp.com/advisory/ntap-20201113-0005/
Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00391
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