CVE-2019-19494
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.
How to fix
- sagemcom f\@st_3890_firmware50.10.21_t4, 05.76.6.3f or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| netgear cg3700emr_firmware | 2.01.03, 2.01.05 | — |
| sagemcom f\@st_3890_firmware | v < 50.10.21_t4, v < 05.76.6.3f | 50.10.21_t4, 05.76.6.3f |
| sagemcom f\@st_3686_firmware | 3.428.0, 4.83.0 | — |
| netgear c6250emr_firmware | 2.01.03, 2.01.05 | — |
| technicolor tc7230_steb_firmware | 01.25 | — |
| compal 7284e_firmware | 5.510.5.11 | — |
| compal 7486e_firmware | 5.510.5.11 | — |
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Attack Surface Management
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