Unscored severity · published Dec 13, 2015
CVE-2015-6418
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…
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CVSS
1.8%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RM
Rv016 Multi-wan Vpn Firmware · Cisco
4.0.0.7; 4.0.2.8; 4.0.5.0 · source: NVD
RD
Rv042 Dual Wan Vpn Router Firmware · Cisco
4.0.2.8 · source: NVD
RD
Rv042g Dual Gigabit Wan Vpn Firmware · Cisco
4.0.0.7; 4.2.2.7; 4.2.2.8 · source: NVD
RD
Rv082 Dual Wan Vpn Router Firmware · Cisco
4.0.0.7; 4.0.2.8 · source: NVD
SA
Sa520 · Cisco
2.2.07 · source: NVD
SA
Sa520w · Cisco
2.2.07 · source: NVD
SA
Sa540 · Cisco
2.2.07 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-6418
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-6418
Vendor Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr
www.securityfocus.com
http://www.securityfocus.com/bid/78876
www.securitytracker.com
http://www.securitytracker.com/id/1034408
www.securitytracker.com
http://www.securitytracker.com/id/1034409
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