Description
The random-number generator on Cisco Small Business RV routers 4.x and SA500 security appliances 2.2.07 does not have sufficient entropy, which makes it easier for remote attackers to determine a TLS key pair via unspecified computations upon handshake key-exchange data, aka Bug ID CSCus15224.
Metrics
CVSS 2.0 4.3/10
AV:N/AC:M/Au:N/C:P/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvrVendor Advisory
- http://www.securityfocus.com/bid/78876
- http://www.securitytracker.com/id/1034408
- http://www.securitytracker.com/id/1034409
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvrVendor Advisory
- http://www.securityfocus.com/bid/78876
- http://www.securitytracker.com/id/1034408
- http://www.securitytracker.com/id/1034409
Timeline
- Published
- Dec 13, 2015
- Last modified
- Jun 17, 2026
- NVD status
- Modified