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CVE-2019-13916

Quick assessment

Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cypress Semiconductor WICED Studio是美国赛普拉斯半导体(Cypress Semiconductor)公司的一款将Wi-Fi和蓝牙结合到单个集成开发环境中的物联网(IoT)SDK(软件开发工具包)。 Cypress Semiconductor WICED Studio 6.2 CYW20735B1版本和CYW20819A1版本中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时,未正确验证数据边界,导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏

AI Predicted 8.8 Difficulty: Hard EPSS 1.21% · P67
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I. Basic Information for CVE-2019-13916

Vulnerability Information

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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in Cypress (formerly Broadcom) WICED Studio 6.2 CYW20735B1 and CYW20819A1. As a Bluetooth Low Energy (BLE) packet is received, it is copied into a Heap (ThreadX Block) buffer. The buffer allocated in dhmulp_getRxBuffer is four bytes too small to hold the maximum of 255 bytes plus headers. It is possible to corrupt a pointer in the linked list holding the free buffers of the g_mm_BLEDeviceToHostPool Block pool. This pointer can be fully controlled by overflowing with 3 bytes of packet data and the first byte of the packet CRC checksum. The checksum can be freely chosen by adapting the packet data accordingly. An attacker might be able to allocate the overwritten address as a receive buffer resulting in a write-what-where condition. This is fixed in BT SDK2.4 and BT SDK2.45.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Cypress Semiconductor WICED Studio 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cypress Semiconductor WICED Studio是美国赛普拉斯半导体(Cypress Semiconductor)公司的一款将Wi-Fi和蓝牙结合到单个集成开发环境中的物联网(IoT)SDK(软件开发工具包)。 Cypress Semiconductor WICED Studio 6.2 CYW20735B1版本和CYW20819A1版本中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时,未正确验证数据边界,导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- n/a n/a -

II. Public POCs for CVE-2019-13916

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III. Intelligence Information for CVE-2019-13916

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Other References for CVE-2019-13916 (2)

Same Patch Batch · n/a · 2020-04-13 · 12 CVEs total

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CVE-2020-10646 Fuji Electric V-Server Lite 缓冲区错误漏洞
CVE-2020-11736 GNOME file-roller 后置链接漏洞
CVE-2020-11734 CyberSolutions CyberMail 跨站脚本漏洞
CVE-2020-8430 Stormshield Network Security 输入验证错误漏洞
CVE-2020-11673 WordPress Responsive Poll 授权问题漏洞
CVE-2020-9478 Rubrik 操作系统命令注入漏洞
CVE-2020-8148 Ubiquiti Networks UniFi Cloud Key 授权问题漏洞
CVE-2020-11731 WordPress Media Library Assistant 跨站脚本漏洞
CVE-2020-11732 WordPress Media Library Assistant 信息泄露漏洞

IV. Related Vulnerabilities

V. Comments for CVE-2019-13916

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