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.
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No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| sagemcom | f\@st_3890_firmware | 50.10.21_t4 | - |
| sagemcom | f\@st_3890_firmware | 05.76.6.3f | - |
| sagemcom | f\@st_3686_firmware |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
11
Affected Products
8
References
sagemcom / f\@st_3890_firmware
| - |
| - |
| sagemcom | f\@st_3686_firmware | - | - |
| netgear | cg3700emr_firmware | - | - |
| netgear | cg3700emr_firmware | - | - |
| netgear | c6250emr_firmware | - | - |
| netgear | c6250emr_firmware | - | - |
| technicolor | tc7230_steb_firmware | - | - |
| compal | 7284e_firmware | - | - |
| compal | 7486e_firmware | - | - |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploitability
Impact