CVE-2016-6670

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.

CVSS v3.0 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3.0 : MEDIUM

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://www.securityfocus.com/bid/92438	Third Party Advisory VDB Entry
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160810-01-certificate-en	Mitigation Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:huawei_firmware:s12700:v200r005c00:*:*:*:*:*:*:*

cpe:2.3:h:huawei:s12700:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

OR	cpe:2.3:o:huawei:s9700_firmware:v200r003c00:::::::*
	cpe:2.3:o:huawei:s9700_firmware:v200r005c00:::::::*

cpe:2.3:h:huawei:s9700:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

OR	cpe:2.3:o:huawei:s7700_firmware:v200r005c00:::::::*
	cpe:2.3:o:huawei:s7700_firmware:v200r003c00:::::::*

cpe:2.3:h:huawei:s7700:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

OR	cpe:2.3:o:huawei:s9300_firmware:v200r005c00:::::::*
	cpe:2.3:o:huawei:s9300_firmware:v200r003c00:::::::*

cpe:2.3:h:huawei:s9300:-:*:*:*:*:*:*:*

Information

Published : 2016-09-07 12:28

Updated : 2016-09-08 12:14

NVD link : CVE-2016-6670

Mitre link : CVE-2016-6670

JSON object : View

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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Products Affected

huawei

s9700_firmware
s9300
s9700
s9300_firmware
s12700
s7700_firmware
s7700

huawei_firmware

s12700

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