Unscored severity · published Aug 17, 2014
CVE-2014-5074
Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a denial of service (device restart and STOP transition) via crafted TCP packets
–
CVSS
9.7%
EPSS
No
On KEV
Description
Siemens SIMATIC S7-1500 CPU devices with firmware before 1.6 allow remote attackers to cause a denial of service (device restart and STOP transition) via crafted TCP packets.
Exploitation
Is it being used?
Exploit prediction (EPSS)9.7% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SS
Simatic S7-1500 Cpu Firmware · Siemens
through 1.5.1; 1.0.1; 1.1.0; 1.1.1; 1.1.2; 1.5 · source: NVD
SS
Simatic S7-1511-1 PN Cpu · Siemens
All versions, or not specified · source: NVD
SS
Simatic S7-1513-1 PN Cpu · Siemens
All versions, or not specified · source: NVD
SS
Simatic S7-1515-2 PN Cpu · Siemens
All versions, or not specified · source: NVD
SS
Simatic S7-1516-3 Pn/dp Cpu · Siemens
All versions, or not specified · source: NVD
SS
Simatic S7-1516f-3 Pn/dp Cpu · Siemens
All versions, or not specified · source: NVD
SS
Simatic S7-1518-4 Pn/dp Cpu · Siemens
All versions, or not specified · source: NVD
SS
Simatic S7-1518f-4 Pn/dp Cpu · Siemens
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2014-5074
CVE.org
https://www.cve.org/CVERecord?id=CVE-2014-5074
Patch
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-310688.pdf
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/pdf/ssa-310688.pdf
Patch
https://ics-cert.us-cert.gov/advisories/ICSA-14-226-01
www.exploit-db.com
https://www.exploit-db.com/exploits/44693/
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5.3
CVE-2016-2201
Siemens SIMATIC S7-1500 CPU devices before 1.8.3 allow remote attackers to bypass a replay protection mechanism via packets on TCP port 102
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CVE-2014-2259
Siemens SIMATIC S7-1500 CPU PLC devices with firmware before 1.5.0 allow remote attackers to cause a denial of service (defect-mode transition) via crafted HTTPS packets