Winet-s Firmware vulnerabilities
4 known vulnerabilities in Winet-s Firmware from Sungrowpower. 4 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.
Latest first
- 7.5 High severity
Winet-s Firmware: Download of Code Without Integrity Check
SunGrow WiNet-S V200.001.00.P025 and earlier versions is missing integrity checks for firmware upgrades. Sending a specific MQTT message allows an update to an inverter or a WiNet connectivity dongle with a bogus firmware file that is located on attacker-contr
- 8.1 High severity
Winet-s Firmware: Buffer Copy without Checking Size of Input
In SunGrow WiNet-SV200.001.00.P027 and earlier versions, when decrypting MQTT messages, the code that parses specific TLV fields does not have sufficient bounds checks. This may result in a stack-based buffer overflow.
- 9.8 Critical severity
Winet-s Firmware: Stack-based Buffer Overflow
SunGrow WiNet-SV200.001.00.P027 and earlier versions is vulnerable to stack-based buffer overflow when parsing MQTT messages, due to missing MQTT topic bounds checks.
- 9.8 Critical severity
Winet-s Firmware: Stack-based Buffer Overflow
In SunGrow WiNet-SV200.001.00.P027 and earlier versions, when copying the timestamp read from an MQTT message, the underlying code does not check the bounds of the buffer that is used to store the message. This may lead to a stack-based buffer overflow.