VulnerabilityModified
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.
HIGH 7.5EPSS 34.7%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 34.7%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 34.68% probability · 98th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- siemens/simatic s7-300 cpu firmware · siemens/simatic s7-300 cpu
- Source
- cve@mitre.org
References
- http://www.securityfocus.com/bid/72973
- http://www.securitytracker.com/id/1032040Third Party Advisory, VDB Entry
- http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-987029.pdfVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-987029.pdf
- https://ics-cert.us-cert.gov/advisories/ICSA-15-064-04
- https://www.exploit-db.com/exploits/44802/
- http://www.securityfocus.com/bid/72973
- http://www.securitytracker.com/id/1032040Third Party Advisory, VDB Entry
- http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-987029.pdfVendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-987029.pdf
- https://ics-cert.us-cert.gov/advisories/ICSA-15-064-04
- https://www.exploit-db.com/exploits/44802/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.