漏洞信息
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Vulnerability Title
Yealink SIP-T46U Firmware Chunk Upload handler accupgradebychunk mod_upgrade.SparePartsUpload stack-based overflow
Vulnerability Description
A vulnerability has been found in Yealink SIP-T46U 108.86.0.118. This affects the function mod_upgrade.SparePartsUpload of the file /api/upgrade/accupgradebychunk of the component Firmware Chunk Upload handler. Such manipulation of the argument uid leads to stack-based buffer overflow. The attack can only be initiated within the local network. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure and is working on a patch to fix it.
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vulnerability Type
栈缓冲区溢出
Vulnerability Title
Yealink sip-t46u 缓冲区错误漏洞
Vulnerability Description
sip-t46u是中国Yealink公司的一款IP电话终端设备。 Yealink SIP-T46U 108.86.0.86版本存在缓冲区错误漏洞,该漏洞源于Firmware Chunk Upload handler组件中函数mod_upgrade.SparePartsUpload对参数uid操作不当,导致栈缓冲区溢出,攻击者只可在本地网络发起攻击。
CVSS Information
N/A
Vulnerability Type
N/A