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Status published
Medium
CVE-2015-6418
The random-number generator on Cisco Small Business RV routers 4.x...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
cisco
View all reports →Affected Software
sa520, sa520w, sa540, rv016 multi-wan vpn firmware, rv042 dual wan vpn router firmware, rv042g dual gigabit wan vpn firmware, rv082 dual wan vpn router firmware
Vulnerable Versions:
2.2.07, 4.0.0.7, 4.0.2.8, 4.0.5.0, 4.2.2.7, 4.2.2.8
Timeline
Official Publish:
December 13th, 2015
Last Modified:
August 6th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.