ID
VAR-201912-2010
TITLE
Denial of service vulnerability in ZLAN5102 and ZLAN5103 network cards
Trust: 0.6
DESCRIPTION
ZLAN5102 serial server is a protocol converter between RS232 / 485 and TCP / IP developed by Shanghai Zhuolan Information Technology Co., Ltd. The serial server can conveniently connect serial devices to Ethernet and the Internet, and realize the network upgrade of serial devices. ZLAN5103 is a new generation high-performance serial server developed by Shanghai Zhuolan based on ZLAN1003. The ZLAN5102 and ZLAN5103 network cards have a denial of service vulnerability. Sending only three-way TCP handshake packets to port 80 of the device and no other packets will cause the device's network card to restart abnormally. An attacker could use the vulnerability to launch a denial of service attack.
Trust: 0.6
IOT TAXONOMY
| category: | ['Network device'] | sub_category: | - | Trust: 0.6 |
AFFECTED PRODUCTS
| vendor: | zhuolan information | model: | zlan network card | scope: | eq | version: | v5102 | Trust: 0.6 |
| vendor: | zhuolan information | model: | zlan network card | scope: | eq | version: | v5103 | Trust: 0.6 |
CVSS
SEVERITY | CVSSV2 | CVSSV3 | ||||||||||||||||||||||||||||||||||||||||||
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PATCH
| title: | Denial of service vulnerability in ZLAN5102 and ZLAN5103 network cards | url: | https://www.cnvd.org.cn/patchinfo/show/189505 | Trust: 0.6 |
EXTERNAL IDS
| db: | CNVD | id: | CNVD-2019-44109 | Trust: 0.6 |
SOURCES
| db: | CNVD | id: | CNVD-2019-44109 |
LAST UPDATE DATE
2022-05-04T10:00:05.367000+00:00
SOURCES UPDATE DATE
| db: | CNVD | id: | CNVD-2019-44109 | date: | 2019-12-10T00:00:00 |
SOURCES RELEASE DATE
| db: | CNVD | id: | CNVD-2019-44109 | date: | 2019-12-26T00:00:00 |