Unscored severity · published Mar 16, 2014
CVE-2014-2255
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 HTTP packets
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CVSS
4.5%
EPSS
No
On KEV
Description
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 HTTP packets.
Exploitation
Is it being used?
Exploit prediction (EPSS)4.5% · higher than 91% 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 1.1.2; 1.0.1; 1.1.0; 1.1.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2014-2255
CVE.org
https://www.cve.org/CVERecord?id=CVE-2014-2255
US Government Resource
http://ics-cert.us-cert.gov/advisories/ICSA-14-073-01
Patch
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-456423.pdf
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/pdf/ssa-456423.pdf
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