CVE-2019-19494
CVSS V2 High 9.3
CVSS V3 High 8.8
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.
Overview
- CVE ID
- CVE-2019-19494
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-01-09T13:15:10
- Last Modified Date
- 2020-01-28T19:43:00
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:sagemcom:f\@st_3890_firmware:*:*:*:*:*:*:*:* | 1 | OR | 50.10.21_t4 | |
| cpe:2.3:h:sagemcom:f\@st_3890:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:sagemcom:f\@st_3890_firmware:*:*:*:*:*:*:*:* | 1 | OR | 05.76.6.3f | |
| cpe:2.3:h:sagemcom:f\@st_3890:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:sagemcom:f\@st_3686_firmware:3.428.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:sagemcom:f\@st_3686_firmware:4.83.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:sagemcom:f\@st_3686:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:cg3700emr_firmware:2.01.03:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:netgear:cg3700emr_firmware:2.01.05:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:netgear:cg3700emr:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:netgear:c6250emr_firmware:2.01.03:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:netgear:c6250emr_firmware:2.01.05:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:netgear:c6250emr:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:technicolor:tc7230_steb_firmware:01.25:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:technicolor:tc7230_steb:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:compal:7284e_firmware:5.510.5.11:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:compal:7284e:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:compal:7486e_firmware:5.510.5.11:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:compal:7486e:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:C/I:C/A:C
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 9.3
- Severity
- HIGH
- Exploitability Score
- 8.6
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8.8
- Base Severity
- HIGH
- Exploitability Score
- 2.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://cablehaunt.com | Exploit Technical Description Third Party Advisory |
| https://www.broadcom.com | Product |
| 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 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-19494 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19494 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:52:17 | Added to TrackCVE | |||
| 2022-12-04 09:11:59 | 2020-01-09T13:15Z | 2020-01-09T13:15:10 | CVE Published Date | updated |
| 2022-12-04 09:11:59 | 2020-01-28T19:43:00 | CVE Modified Date | updated | |
| 2022-12-04 09:11:59 | Analyzed | Vulnerability Status | updated |