Vulnerability Details 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 (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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.023
EPSS Ranking 84.0%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
Products affected by CVE-2017-9521
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cpe:2.3:h:cisco:dpc3939:-
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cpe:2.3:h:cisco:dpc3939b:-
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cpe:2.3:h:cisco:dpc3941t:-
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cpe:2.3:h:commscope:arris_tg1682g:-
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cpe:2.3:o:cisco:dpc3939_firmware:dpc3939-p20-18-v303r20421733-160420a-cmcst
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cpe:2.3:o:cisco:dpc3939_firmware:dpc3939-p20-18-v303r20421746-170221a-cmcst
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cpe:2.3:o:cisco:dpc3939b_firmware:dpc3939b-v303r204217-150321a-cmcst
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cpe:2.3:o:cisco:dpc3941t_firmware:dpc3941_2.5s3_prod_sey
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cpe:2.3:o:commscope:arris_tg1682g_firmware:10.0.132.sip.pc20.ct
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cpe:2.3:o:commscope:arris_tg1682g_firmware:tg1682_2.2p7s2_prod_sey