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MitreCVE-2016-6670

HistorySep 07, 2016 - 7:28 p.m.

CVE-2016-6670

2016-09-0719:28:13

CWE-200

mitre

web.nvd.nist.gov

huawei

s7700

s9300

s9700

s12700

cve-2016-6670

certificate

vulnerability

nvd

security

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

AI Score

5.4

Confidence

High

EPSS

0.001

Percentile

46.4%

JSON

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.

Affected configurations

Nvd

Node

huawei_firmwares12700Matchv200r005c00

AND

huaweis12700Match-

Node

huaweis9700_firmwareMatchv200r003c00

huaweis9700_firmwareMatchv200r005c00

AND

huaweis9700Match-

Node

huaweis7700_firmwareMatchv200r003c00

huaweis7700_firmwareMatchv200r005c00

AND

huaweis7700Match-

Node

huaweis9300_firmwareMatchv200r003c00

huaweis9300_firmwareMatchv200r005c00

AND

huaweis9300Match-

VendorProductVersionCPE
huawei_firmwares12700v200r005c00cpe:2.3:o:huawei_firmware:s12700:v200r005c00:*:*:*:*:*:*:*
huaweis12700-cpe:2.3:h:huawei:s12700:-:*:*:*:*:*:*:*
huaweis9700_firmwarev200r003c00cpe:2.3:o:huawei:s9700_firmware:v200r003c00:*:*:*:*:*:*:*
huaweis9700_firmwarev200r005c00cpe:2.3:o:huawei:s9700_firmware:v200r005c00:*:*:*:*:*:*:*
huaweis9700-cpe:2.3:h:huawei:s9700:-:*:*:*:*:*:*:*
huaweis7700_firmwarev200r003c00cpe:2.3:o:huawei:s7700_firmware:v200r003c00:*:*:*:*:*:*:*
huaweis7700_firmwarev200r005c00cpe:2.3:o:huawei:s7700_firmware:v200r005c00:*:*:*:*:*:*:*
huaweis7700-cpe:2.3:h:huawei:s7700:-:*:*:*:*:*:*:*
huaweis9300_firmwarev200r003c00cpe:2.3:o:huawei:s9300_firmware:v200r003c00:*:*:*:*:*:*:*
huaweis9300_firmwarev200r005c00cpe:2.3:o:huawei:s9300_firmware:v200r005c00:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
huawei_firmware	s12700	v200r005c00	cpe:2.3:o:huawei_firmware:s12700:v200r005c00:::::::*
huawei	s12700	-	cpe:2.3:h:huawei:s12700:-:::::::*
huawei	s9700_firmware	v200r003c00	cpe:2.3:o:huawei:s9700_firmware:v200r003c00:::::::*
huawei	s9700_firmware	v200r005c00	cpe:2.3:o:huawei:s9700_firmware:v200r005c00:::::::*
huawei	s9700	-	cpe:2.3:h:huawei:s9700:-:::::::*
huawei	s7700_firmware	v200r003c00	cpe:2.3:o:huawei:s7700_firmware:v200r003c00:::::::*
huawei	s7700_firmware	v200r005c00	cpe:2.3:o:huawei:s7700_firmware:v200r005c00:::::::*
huawei	s7700	-	cpe:2.3:h:huawei:s7700:-:::::::*
huawei	s9300_firmware	v200r003c00	cpe:2.3:o:huawei:s9300_firmware:v200r003c00:::::::*
huawei	s9300_firmware	v200r005c00	cpe:2.3:o:huawei:s9300_firmware:v200r005c00:::::::*

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1-10 of 111

References

www.huawei.com/en/psirt/security-advisories/huawei-sa-20160810-01-certificate-en

www.securityfocus.com/bid/92438

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

AI Score

5.4

Confidence

High

EPSS

0.001

Percentile

46.4%

JSON

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