NetSight
medium5.3

CVE-2017-9491

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421733-160420a-CMCST); Cisco DPC3939 (firmware version dpc3939-P20-18-v303r204217…

Impact

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 set the secure flag for cookies in an https session to an administration application, which makes it easier for remote attackers to capture these cookies by intercepting their transmission within an http session.

Affected products

VendorProductAffected versions
CiscoDpc3939 Firmware
Versions dpc3939-p20-18-v303r20421733-160420a-cmcst, dpc3939-p20-18-v303r20421746-170221a-cmcst
CiscoDpc3939b Firmware
Version dpc3939b-v303r204217-150321a-cmcst
CiscoDpc3941t Firmware
Version dpc3941_2.5s3_prod_sey
CommscopeArris Tg1682g Firmware
Versions 10.0.132.sip.pc20.ct, tg1682_2.2p7s2_prod_sey

Weakness classification

References