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[email protected]CVE-2017-9492

HistoryJul 31, 2017 - 3:29 a.m.

CVE-2017-9492

2017-07-3103:29:00

CWE-200

[email protected]

web.nvd.nist.gov

comcast

firmware

cisco

arris

vulnerability

httponly

set-cookie

security

information exposure

5 Medium

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7.3 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.4%

JSON

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421733-160420a-CMCST); Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST); Cisco DPC3939B (firmware version dpc3939b-v303r204217-150321a-CMCST); Cisco DPC3941T (firmware version DPC3941_2.5s3_PROD_sey); and Arris TG1682G (eMTA&DOCSIS version 10.0.132.SIP.PC20.CT, software version TG1682_2.2p7s2_PROD_sey) devices does not include the HTTPOnly flag in a Set-Cookie header for administration applications, which makes it easier for remote attackers to obtain potentially sensitive information via script access to cookies.

Affected configurations

NVD

Node

ciscodpc3939_firmwareMatchdpc3939-p20-18-v303r20421733-160420a-cmcst

AND

ciscodpc3939Match-

Node

ciscodpc3939_firmwareMatchdpc3939-p20-18-v303r20421746-170221a-cmcst

AND

ciscodpc3939Match-

Node

ciscodpc3939b_firmwareMatchdpc3939b-v303r204217-150321a-cmcst

AND

ciscodpc3939bMatch-

Node

ciscodpc3941t_firmwareMatchdpc3941_2.5s3_prod_sey

AND

ciscodpc3941tMatch-

Node

commscopearris_tg1682g_firmwareMatch10.0.132.sip.pc20.ct

commscopearris_tg1682g_firmwareMatchtg1682_2.2p7s2_prod_sey

AND

commscopearris_tg1682gMatch-

CPENameOperatorVersion
cisco:dpc3939_firmwarecisco dpc3939 firmwareeqdpc3939-p20-18-v303r20421733-160420a-cmcst

CPE	Name	Operator	Version
cisco:dpc3939_firmware	cisco dpc3939 firmware	eq	dpc3939-p20-18-v303r20421733-160420a-cmcst

References

github.com/BastilleResearch/CableTap/blob/master/doc/advisories/bastille-35.improper-cookie-flags.txt

5 Medium

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7.3 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.4%

JSON

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