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SSL/TLS: Known Compromised Certificate Detection

Information

Severity

Severity

Medium

Family

Family

SSL and TLS

CVSSv2 Base

CVSSv2 Base

5.0

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

Solution Type

Solution Type

Mitigation

Created

Created

2 years ago

Modified

Modified

2 years ago

Summary

The remote SSL/TLS service is using an SSL/TLS certificate which is known to be compromised (e.g. known private keys, used by malware, etc).

Affected Software

Affected Software

A wide range of devices from vendors like Actiontec, Cisco, D-Link Systems, General Electric, Huawei Technologies, NetComm Wireless Limited, Sierra Wireless, Technicolor, Ubiquiti Networks, ZTE Corporation and ZyXEL are known to be affected.

Detection Method

Detection Method

The script checks the SSL/TLS SHA-1 fingerprint of the SSL/TLS certificate of the remote SSL/TLS service against a list of known compromised ones.

Solution

Solution

Replace the SSL/TLS certificate with a trusted/clean one.