high8.3
CVE-2013-5709
The authentication implementation in the web server on Siemens SCALANCE X-200 switches with firmware before 5.0.0 does not use a sufficient source of entropy f…
Impact
The authentication implementation in the web server on Siemens SCALANCE X-200 switches with firmware before 5.0.0 does not use a sufficient source of entropy for generating values of random numbers, which makes it easier for remote attackers to hijack sessions by predicting a value.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Siemens | Scalance X-200 Series Firmware | through 4.4 Version 4.3 |
| Siemens | Scalance X-200 | All versions |
| Siemens | Scalance X-200rna | All versions |
| Siemens | Scalance X200-4p Irt | All versions |
| Siemens | Scalance X201-3p Irt | All versions |
| Siemens | Scalance X202-2irt | All versions |
| Siemens | Scalance X202-2p Irt | All versions |
| Siemens | Scalance X204irt | All versions |
| Siemens | Scalance Xf-200 | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- http://ics-cert.us-cert.gov/advisories/ICSA-13-254-01
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-850708.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-850708.pdf
- http://ics-cert.us-cert.gov/advisories/ICSA-13-254-01
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-850708.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-850708.pdf