High severity · published Apr 17, 2019
CVE-2019-6568
The webserver of the affected devices contains a vulnerability that may lead to a denial of service condition
7.5
CVSS
1.4%
EPSS
No
On KEV
Description
The webserver of the affected devices contains a vulnerability that may lead to
a denial of service condition. An attacker may cause a denial of service
situation which leads to a restart of the webserver of the affected device.
The security vulnerability could be exploited by an attacker with network
access to the affected systems. Successful exploitation requires no system
privileges and no user interaction. An attacker could use the vulnerability
to compromise availability of the device.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Cp1604 Firmware · Siemens
All versions, or not specified · source: NVD
CF
Cp1616 Firmware · Siemens
All versions, or not specified · source: NVD
SC
Simatic Cp343-1 Advanced Firmware · Siemens
All versions, or not specified · source: NVD
SC
Simatic Cp443-1 Advanced Firmware · Siemens
All versions, or not specified · source: NVD
SC
Simatic Cp443-1 Firmware · Siemens
All versions, or not specified · source: NVD
SC
Simatic Cp443-1 Opc UA · Siemens
All versions, or not specified · source: NVD
SE
Simatic ET 200 SP Open Controller Cpu 1515sp PC Firmware · Siemens
before 2.1.6 · source: NVD
SE
Simatic ET 200 SP Open Controller Cpu 1515sp Pc2 Firmware · Siemens
before 2.7 · source: NVD
SH
Simatic Hmi Comfort Outdoor Panels Firmware · Siemens
before 15.1; 15.1 · source: NVD
SH
Simatic Hmi Comfort Panels Firmware · Siemens
before 15.1; 15.1 · source: NVD
SH
Simatic Hmi Ktp Mobile Panels Ktp400f Firmware · Siemens
before 15.1; 15.1 · source: NVD
SH
Simatic Hmi Ktp Mobile Panels Ktp700 Firmware · Siemens
before 15.1; 15.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-6568
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-6568
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-480230.pdf
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-530931.pdf
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