CVEvulnerability

CVE-2017-9521

9.8 CRITICAL Published 2017-07-31 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2017-07-31
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P

Description

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 allows remote attackers to execute arbitrary code via a specific (but unstated) exposed service. NOTE: the scope of this CVE does NOT include the concept of "Unnecessary Services" in general; the scope is only a single service that is unnecessarily exposed, leading to remote code execution. The details of that service might be disclosed at a later date.

Affected configurations

• cisco dpc3939 firmware dpc3939-p20-18-v303r20421733-160420a-cmcst • cisco dpc3939 firmware dpc3939-p20-18-v303r20421746-170221a-cmcst • cisco dpc3939b firmware dpc3939b-v303r204217-150321a-cmcst • cisco dpc3941t firmware dpc3941 2.5s3 prod sey • commscope arris tg1682g firmware 10.0.132.sip.pc20.ct • commscope arris tg1682g firmware tg1682 2.2p7s2 prod sey

References