High severity · published Mar 7, 2015
CVE-2015-2177
Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect-mode transition) via crafted packets on (1) TCP port 102 or (2) Profibus
7.5
CVSS
33.8%
EPSS
No
On KEV
Description
Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect-mode transition) via crafted packets on (1) TCP port 102 or (2) Profibus.
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)33.8% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SS
Simatic S7-300 Cpu · Siemens
All versions, or not specified · source: NVD
SS
Simatic S7-300 Cpu Firmware · Siemens
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-2177
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-2177
www.securityfocus.com
http://www.securityfocus.com/bid/72973
Third Party Advisory
http://www.securitytracker.com/id/1032040
Vendor Advisory
http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-987029.pdf
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/pdf/ssa-987029.pdf
ics-cert.us-cert.gov
https://ics-cert.us-cert.gov/advisories/ICSA-15-064-04
www.exploit-db.com
https://www.exploit-db.com/exploits/44802/