CVE-2016-6670

moderate-risk
Published 2016-09-07

Huawei S7700, S9300, S9700, and S12700 devices with software before V200R008C00SPC500 use random numbers with insufficient entropy to generate self-signed certificates, which makes it easier for remote attackers to discover private keys by leveraging knowledge of a certificate.

Do I need to act?

-
0.05% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
NETWORK / LOW complexity

Affected Products (7)

S12700

Affected Vendors

Huawei Huawei Firmware

References (4)

Mitigation http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160810-01-certifi...
Third Party Advisory http://www.securityfocus.com/bid/92438
Mitigation http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160810-01-certifi...
Third Party Advisory http://www.securityfocus.com/bid/92438
35
/ 100
moderate-risk
Severity 21/34 · High
Exploitability 0/34 · Minimal
Exposure 14/34 · Moderate