CVE-2017-9479
The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) devices allows remote attackers to execute arbitrary commands as root by leveraging local network access and connecting to the syseventd server, as…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.28%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) devices allows remote attackers to execute arbitrary commands as root by leveraging local network access and connecting to the syseventd server, as demonstrated by copying configuration data into a readable filesystem.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.28% probability · 88th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-732
- Affected
- cisco/dpc3939 firmware
- Source
- cve@mitre.org
References
- https://github.com/BastilleResearch/CableTap/blob/master/doc/advisories/bastille-22.syseventd.txtExploit, Third Party Advisory
- https://github.com/BastilleResearch/CableTap/blob/master/doc/advisories/bastille-22.syseventd.txtExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.