CVE-2015-2177
HIGHCVSS 7.5/10EPSS 34.44%
Last modified
CVE-2015-2177 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 34.44% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simatic S7-300 Cpu Firmware | All versions |
| Siemens | Simatic S7-300 Cpu | All versions |
References
- http://www.securitytracker.com/id/1032040Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1032040Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2015-2177?
CVE-2015-2177 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 34.44% probability of exploitation in the next 30 days.
How do I fix CVE-2015-2177?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2015-2177?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST