National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-19494 Detail

Current Description

Broadcom based cable modems across multiple vendors are vulnerable to a buffer overflow, which allows a remote attacker to execute arbitrary code at the kernel level via JavaScript run in a victim's browser. Examples of affected products include Sagemcom F@st 3890 prior to 50.10.21_T4, Sagemcom F@st 3890 prior to 05.76.6.3f, Sagemcom F@st 3686 3.428.0, Sagemcom F@st 3686 4.83.0, NETGEAR CG3700EMR 2.01.05, NETGEAR CG3700EMR 2.01.03, NETGEAR C6250EMR 2.01.05, NETGEAR C6250EMR 2.01.03, Technicolor TC7230 STEB 01.25, COMPAL 7284E 5.510.5.11, and COMPAL 7486E 5.510.5.11.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 8.8 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://cablehaunt.com Exploit Technical Description Third Party Advisory
https://github.com/Lyrebirds/Cable-Haunt-Report/releases/download/2.4/report.pdf Technical Description Third Party Advisory
https://github.com/Lyrebirds/Fast8690-exploit Exploit Third Party Advisory
https://www.broadcom.com Product

Weakness Enumeration

CWE-ID CWE Name Source
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:sagemcom:f\@st_3890_firmware:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
50.10.21_t4
Running on/with
 cpe:2.3:h:sagemcom:f\@st_3890:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:o:sagemcom:f\@st_3890_firmware:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
05.76.6.3f
Running on/with
 cpe:2.3:h:sagemcom:f\@st_3890:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:2.3:o:sagemcom:f\@st_3686_firmware:3.428.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:sagemcom:f\@st_3686_firmware:4.83.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:sagemcom:f\@st_3686:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 4 ( hide )
 cpe:2.3:o:netgear:cg3700emr_firmware:2.01.03:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:netgear:cg3700emr_firmware:2.01.05:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:netgear:cg3700emr:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 5 ( hide )
 cpe:2.3:o:netgear:c6250emr_firmware:2.01.03:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:netgear:c6250emr_firmware:2.01.05:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:netgear:c6250emr:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 6 ( hide )
 cpe:2.3:o:technicolor:tc7230_steb_firmware:01.25:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:technicolor:tc7230_steb:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 7 ( hide )
 cpe:2.3:o:compal:7284e_firmware:5.510.5.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:compal:7284e:-:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 8 ( hide )
 cpe:2.3:o:compal:7486e_firmware:5.510.5.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
Running on/with
 cpe:2.3:h:compal:7486e:-:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-19494
NVD Published Date:
01/09/2020
NVD Last Modified:
01/28/2020