CVE-2015-2177: Input Validation
First published: Sat Mar 07 2015(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Siemens SIMATIC S7-300 CPU Firmware | ||
| Siemens SIMATIC S7-300 |
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Reference Links
- http://www.securityfocus.com/bid/72973
- http://www.securitytracker.com/id/1032040
- http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-987029.pdf
- 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/
Frequently Asked Questions
What is the severity of CVE-2015-2177?
CVE-2015-2177 has been classified as a high severity vulnerability due to its potential to cause a denial of service.
How do I fix CVE-2015-2177?
To mitigate CVE-2015-2177, ensure that your Siemens SIMATIC S7-300 CPU devices are updated to the latest firmware version provided by Siemens.
Who is affected by CVE-2015-2177?
CVE-2015-2177 affects Siemens SIMATIC S7-300 CPU devices that are exposed to crafted packets over TCP port 102 or Profibus.
What can attackers exploit with CVE-2015-2177?
Attackers can exploit CVE-2015-2177 to send crafted packets that trigger a defect-mode transition in affected devices, leading to a denial of service.
When was CVE-2015-2177 disclosed?
CVE-2015-2177 was disclosed in 2015, highlighting vulnerabilities in Siemens SIMATIC S7-300 products.
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