CVE-2016-6670
MEDIUMHuawei S7700 S9300 S9700 S12700 - Private Key Exposure via Weak Certificate Entropy
Title source: llmDescription
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.
References (2)
Core 2
Core References
Mitigation, Vendor Advisory x_refsource_confirm
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160810-01-certificate-en
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/92438
Scores
CVSS v3
5.3
EPSS
0.0005
EPSS Percentile
16.8%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Details
CWE
CWE-200
Status
published
Products (7)
huawei/s7700_firmware
v200r003c00
huawei/s7700_firmware
v200r005c00
huawei/s9300_firmware
v200r003c00
huawei/s9300_firmware
v200r005c00
huawei/s9700_firmware
v200r003c00
huawei/s9700_firmware
v200r005c00
huawei_firmware/s12700
v200r005c00
Published
Sep 07, 2016
Tracked Since
Feb 18, 2026