CVE-2017-9521 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 (firmwa...
- Published
- Updated
- Exploit status
- No public exploit known
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 products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco dpc3939 firmware | = dpc3939-p20-18-v303r20421733-160420a-cmcst | No fix listed |
| cisco dpc3939 firmware | = dpc3939-p20-18-v303r20421746-170221a-cmcst | No fix listed |
| cisco dpc3939b firmware | = dpc3939b-v303r204217-150321a-cmcst | No fix listed |
| cisco dpc3941t firmware | = dpc3941_2.5s3_prod_sey | No fix listed |
| commscope arris tg1682g firmware | = 10.0.132.sip.pc20.ct | No fix listed |
| commscope arris tg1682g firmware | = tg1682_2.2p7s2_prod_sey | No fix listed |
References
- github.com exploit mitigation third-party-advisory