NETGEAR JGS516PE/GS116Ev2 Firmware Update Vulnerability

The NETGEAR JGS516PE/GS116Ev2 is a 16-port Gigabit Smart Managed Plus switch. A firmware update vulnerability exists in the NETGEAR JGS516PE/GS116Ev2 version 2.6.0.43. The vulnerability stems from the TFTP server being active by default. An attacker could exploit this vulnerability to update the...

CVE-2020-35233

The TFTP server fails to handle multiple connections on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices, and allows external attackers to force device reboots by sending concurrent connections, aka a denial of service attack...

Code injection

The TFTP server fails to handle multiple connections on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices, and allows external attackers to force device reboots by sending concurrent connections, aka a denial of service attack...

CVE-2020-35233

The TFTP server fails to handle multiple connections on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices, and allows external attackers to force device reboots by sending concurrent connections, aka a denial of service attack...

CVE-2020-35233

The CVE-2020-35233 issue affects NETGEAR JGS516PE/GS116Ev2 switches (version 2.6.0.43). The root cause is the TFTP server’s inability to properly handle multiple concurrent connections, which can be exploited to trigger a denial-of-service resulting in device reboots. Publicly documented details ...

NewStart CGSL CORE 5.04 / MAIN 5.04 : curl Multiple Vulnerabilities (NS-SA-2021-0018)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has curl packages installed that are affected by multiple vulnerabilities: - Heap buffer overflow in the TFTP protocol handler in cURL 7.19.4 to 7.65.3. CVE-2019-5482 - curl 7.20.0 through 7.70.0 is vulnerable to improper...

CVE-2020-35233: Uncontrolled Resource Consumption

The TFTP server fails to handle multiple connections on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices, and allows external attackers to force device reboots by sending concurrent connections, aka a denial of service attack...

curl: heap buffer overflow in function tftp_receive_packet()

Heap buffer overflow in the TFTP protocol handler in cURL 7.19.4 to 7.65.3...

PT-2021-2393

Name of the Vulnerable Software and Affected Versions: NETGEAR JGS516PE/GS116Ev2 version 2.6.0.43 Description: The TFTP server fails to handle multiple connections, allowing external attackers to force device reboots by sending concurrent connections, resulting in a denial of service attack. This...

PT-2021-11734

Multiple Vulnerabilities in Netgear ProSAFE Plus JGS516PE/GS116Ev2 Switches PoCs https://research.nccgroup.com/2021/03/08/technical-advisory-multiple-vulnerabilities-in-netgear-prosafe-plus-jgs516pe-gs116ev2-switches // - Unauthenticated RCE CVE-2020-26919 - NSDP Authentication Bypass...

PT-2021-2392

Name of the Vulnerable Software and Affected Versions: Netgear ProSafe Plus JGS516PE version 2.6.0.43 Netgear ProSAFE Plus GS116Ev2 version 2.6.0.43 Description: The issue is related to the implementation of the firmware update mechanism in Netgear devices, which lacks proper input validation. Th...

CentOS 8 : curl (CESA-2020:1792)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2020:1792 advisory. - curl: TFTP receive heap buffer overflow in tftpreceivepacket function CVE-2019-5436 - curl: double free due to subsequent call of realloc CVE-2019-54...

CVE-2020-35801

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects JGS516PE before 2.6.0.48, JGS524Ev2 before 2.6.0.48, JGS524PE before 2.6.0.48, and GS116Ev2 before 2.6.0.48. A TFTP server was found to be active by default. It allows remote authenticated users to...

CVE-2020-35782

Certain NETGEAR devices are affected by lack of access control at the function level. This affects JGS516PE before 2.6.0.48, JGS524Ev2 before 2.6.0.48, JGS524PE before 2.6.0.48, and GS116Ev2 before 2.6.0.48. The TFTP firmware update mechanism does not properly implement firmware validations,...

Design/Logic Flaw

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects JGS516PE before 2.6.0.48, JGS524Ev2 before 2.6.0.48, JGS524PE before 2.6.0.48, and GS116Ev2 before 2.6.0.48. A TFTP server was found to be active by default. It allows remote authenticated users to...

Design/Logic Flaw

Certain NETGEAR devices are affected by lack of access control at the function level. This affects JGS516PE before 2.6.0.48, JGS524Ev2 before 2.6.0.48, JGS524PE before 2.6.0.48, and GS116Ev2 before 2.6.0.48. The TFTP firmware update mechanism does not properly implement firmware validations,...

CVE-2020-35801

Affected devices: NETGEAR ProSAFE switches JGS516PE, JGS524Ev2, JGS524PE, and GS116Ev2 (pre-2.6.0.48). Description: incorrect configuration of security settings leaves a TFTP server active by default, allowing remote authenticated users to update the switch firmware. Impact: potential unauthorize...

CVE-2020-35801

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects JGS516PE before 2.6.0.48, JGS524Ev2 before 2.6.0.48, JGS524PE before 2.6.0.48, and GS116Ev2 before 2.6.0.48. A TFTP server was found to be active by default. It allows remote authenticated users to...

CVE-2020-35782: Undefined Security Weakness

Certain NETGEAR devices are affected by lack of access control at the function level. This affects JGS516PE before 2.6.0.48, JGS524Ev2 before 2.6.0.48, JGS524PE before 2.6.0.48, and GS116Ev2 before 2.6.0.48. The TFTP firmware update mechanism does not properly implement firmware validations,...

PT-2020-17441

Name of the Vulnerable Software and Affected Versions NETGEAR JGS516PE versions prior to 2.6.0.48 NETGEAR JGS524Ev2 versions prior to 2.6.0.48 NETGEAR JGS524PE versions prior to 2.6.0.48 NETGEAR GS116Ev2 versions prior to 2.6.0.48 Description The issue is related to the incorrect configuration of...