Use of insufficiently random values in NDKTCPIP and Processor SDK - CVE-2020-27632

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Main Vulnerability Database Vulnerabilities #VU50596

Use of insufficiently random values in NDKTCPIP and Processor SDK - CVE-2020-27632

Published: February 10, 2021


Vulnerability identifier: #VU50596
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-27632
CWE-ID: CWE-330
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Texas Instruments Incorporated
Texas Instruments
Affected software:
NDKTCPIP
Processor SDK

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to the ISN generator is initialized with a constant value and has constant increments. A remote attacker can interfere with traffic, spoof the connection and gain access to sensitive information.


How to mitigate CVE-2020-27632

Install updates from vendor's website.

Sources