CVE-2020-15636 – NETGEAR Multiple Routers check_ra Stack-based Buffer Overflow Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2020-15636
This vulnerability allows remote attackers to execute arbitrary code on affected installations of NETGEAR R6400, R6700, R7000, R7850, R7900, R8000, RS400, and XR300 routers with firmware 1.0.4.84_10.0.58. Authentication is not required to exploit this vulnerability. The specific flaw exists within the check_ra service. A crafted raePolicyVersion in a RAE_Policy.json file can trigger an overflow of a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. • https://kb.netgear.com/000062128/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-R6700v3-PSV-2020-0224 https://www.zerodayinitiative.com/advisories/ZDI-20-937 • CWE-121: Stack-based Buffer Overflow •
CVE-2020-15634 – NETGEAR R6700 httpd strtblupgrade Format String Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2020-15634
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700 routers with firmware 1.0.4.84_10.0.58. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of string table file uploads. The issue results from the lack of proper validation of a user-supplied string before using it as a format specifier. An attacker can leverage this vulnerability to execute code in the context of the web server. • https://kb.netgear.com/000062126/Security-Advisory-for-Pre-Authentication-Command-Injection-on-R6700v3-PSV-2020-0189 https://www.zerodayinitiative.com/advisories/ZDI-20-935 • CWE-134: Use of Externally-Controlled Format String •
CVE-2020-15635 – NETGEAR R6700 acsd Stack-based Buffer Overflow Remote Code Execution Vulnerability
https://notcve.org/view.php?id=CVE-2020-15635
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700 V1.0.4.84_10.0.58 routers with firmware 1.0.4.84_10.0.58. Authentication is not required to exploit this vulnerability. The specific flaw exists within the acsd service, which listens on TCP port 5916 by default. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the admin user. • https://kb.netgear.com/000062127/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-R6700v3-PSV-2020-0202 https://www.zerodayinitiative.com/advisories/ZDI-20-936 • CWE-121: Stack-based Buffer Overflow •
CVE-2018-21225
https://notcve.org/view.php?id=CVE-2018-21225
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7000 before 1.0.1.60, D7800 before 1.0.1.34, D8500 before 1.0.3.39, R6700 before 1.0.1.30, R6700v2 before 1.2.0.16, R6800 before 1.2.0.16, R6900 before 1.0.1.30, R6900P before 1.2.0.22, R6900v2 before 1.2.0.16, R7000 before 1.0.9.12, R7000P before 1.2.0.22, R7500v2 before 1.0.3.20, R7800 before 1.0.2.44, R8300 before 1.0.2.106, R8500 before 1.0.2.106, and R9000 before 1.0.2.52. Determinados dispositivos de NETGEAR están afectados por una inyección de comandos por parte de un usuario autenticado. Esto afecta a D7000 versiones anteriores a 1.0.1.60, D7800 versiones anteriores a 1.0.1.34, D8500 versiones anteriores a 1.0.3.39, R6700 versiones anteriores a 1.0.1.30, R6700v2 versiones anteriores a 1.2.0.16, R6800 versiones anteriores a 1.2.0.16, R6900 versiones anteriores a 1.0.1.30, R6900P versiones anteriores a 1.2.0. 22, R6900v2 versiones anteriores a 1.2.0.16, R7000 versiones anteriores a 1.0.9.12, R7000P versiones anteriores a 1.2.0.22, R7500v2 versiones anteriores a 1.0.3.20, R7800 versiones anteriores a 1.0.2.44, R8300 versiones anteriores a 1.0.2.106, R8500 versiones anteriores a 1.0.2.106, y R9000 versiones anteriores a 1.0.2.52. • https://kb.netgear.com/000055112/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-Gateways-PSV-2017-2160 • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •
CVE-2016-11059
https://notcve.org/view.php?id=CVE-2016-11059
Certain NETGEAR devices are affected by password exposure. This affects AC1450 before 2017-01-06, C6300 before 2017-01-06, D500 before 2017-01-06, D1500 before 2017-01-06, D3600 before 2017-01-06, D6000 before 2017-01-06, D6100 before 2017-01-06, D6200 before 2017-01-06, D6200B before 2017-01-06, D6300B before 2017-01-06, D6300 before 2017-01-06, DGN1000v3 before 2017-01-06, DGN2200v1 before 2017-01-06, DGN2200v3 before 2017-01-06, DGN2200V4 before 2017-01-06, DGN2200Bv3 before 2017-01-06, DGN2200Bv4 before 2017-01-06, DGND3700v1 before 2017-01-06, DGND3700v2 before 2017-01-06, DGND3700Bv2 before 2017-01-06, JNR1010v1 before 2017-01-06, JNR1010v2 before 2017-01-06, JNR3300 before 2017-01-06, JR6100 before 2017-01-06, JR6150 before 2017-01-06, JWNR2000v5 before 2017-01-06, R2000 before 2017-01-06, R6050 before 2017-01-06, R6100 before 2017-01-06, R6200 before 2017-01-06, R6200v2 before 2017-01-06, R6220 before 2017-01-06, R6250 before 2017-01-06, R6300 before 2017-01-06, R6300v2 before 2017-01-06, R6700 before 2017-01-06, R7000 before 2017-01-06, R7900 before 2017-01-06, R7500 before 2017-01-06, R8000 before 2017-01-06, WGR614v10 before 2017-01-06, WNR1000v2 before 2017-01-06, WNR1000v3 before 2017-01-06, WNR1000v4 before 2017-01-06, WNR2000v3 before 2017-01-06, WNR2000v4 before 2017-01-06, WNR2000v5 before 2017-01-06, WNR2200 before 2017-01-06, WNR2500 before 2017-01-06, WNR3500Lv2 before 2017-01-06, WNDR3400v2 before 2017-01-06, WNDR3400v3 before 2017-01-06, WNDR3700v3 before 2017-01-06, WNDR3700v4 before 2017-01-06, WNDR3700v5 before 2017-01-06, WNDR4300 before 2017-01-06, WNDR4300v2 before 2017-01-06, WNDR4500v1 before 2017-01-06, WNDR4500v2 before 2017-01-06, and WNDR4500v3 before 2017-01-06. Determinados dispositivos de NETGEAR están afectados por una exposición de contraseñas. Esto afecta a AC1450 hasta el 06-01-2017, C6300 hasta el 06-01-2017, D500 hasta el 06-01-2017, D1500 hasta el 06-01-2017, D3600 hasta el 06-01-2017, D6000 hasta el 06-01-2017, D6100 hasta el 06-01-2017, D6200 hasta el 06-01-2017, D6200B hasta el 06-01-2017, D6300B hasta el 06-01-2017, D6300 hasta el 06-01-2017, DGN1000v3 hasta el 06-01-2017, DGN2200v1 hasta el 06-01-2017, DGN2200v3 hasta el 06-01-2017, DGN2200V4 hasta el 06-01-2017, DGN2200Bv3 hasta el 06-01-2017, DGN2200Bv4 hasta el 06-01-2017, DGND3700v1 hasta el 06-01-2017, DGND3700v2 hasta el 06-01-2017, DGND3700Bv2 hasta el 06-01-2017, JNR1010v1 hasta el 06-01-2017, JNR1010v2 hasta el 06-01-2017, JNR3300 hasta el 06-01-2017, JR6100 hasta el 06-01-2017, JR6150 hasta el 06-01-2017, JWNR2000v5 hasta el 06-01-2017, R2000 hasta el 06-01-2017, R6050 hasta el 06-01-2017, R6100 hasta el 06-01-2017, R6200 hasta el 06-01-2017, R6200v2 hasta el 06-01-2017, R6220 hasta el 06-01-2017, R6250 hasta el 06-01-2017, R6300 hasta el 06-01-2017, R6300v2 hasta el 06-01-2017, R6700 hasta el 06-01-2017, R7000 hasta el 06-01-2017, R7900 hasta el 06-01-2017, R7500 hasta el 06-01-2017, R8000 hasta el 06-01-2017, WGR614v10 hasta el 06-01-2017, WNR1000v2 hasta el 06-01-2017, WNR1000v3 hasta el 06-01-2017, WNR1000v4 hasta el 06-01-2017, WNR2000v3 hasta el 06-01-2017, WNR2000v4 hasta el 06-01-2017, WNR2000v5 hasta el 06-01-2017, WNR2200 hasta el 06-01-2017, WNR2500 hasta el 06-01-2017, WNR3500Lv2 hasta el 06-01-2017, WNDR3400v2 hasta el 06-01-2017, WNDR3400v3 hasta el 06-01-2017, WNDR3700v3 hasta el 06-01-2017, WNDR3700v4 hasta el 06-01-2017, WNDR3700v5 hasta el 06-01-2017, WNDR4300 hasta el 06-01-2017, WNDR4300v2 hasta el 06-01-2017, WNDR4500v1 hasta el 06-01-2017, WNDR4500v2 hasta el 06-01-2017, and WNDR4500v3 hasta el 06-01-2017. • https://kb.netgear.com/27253/NETGEAR-Product-Vulnerability-Advisory-Authentication-Bypass-and-Information-Disclosure-on-Home-Routers • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •