CVE-2021-21966
5.3 · MEDIUMOverview
CVE-2021-21966 is a medium-severity vulnerability affecting ti simplelink_cc32xx_software_development_kit. It was published on February 16, 2022 and has a CVSS 3.1 base score of 5.3 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
An information disclosure vulnerability exists in the HTTP Server /ping.html functionality of Texas Instruments CC3200 SimpleLink Solution NWP 2.9.0.0. A specially-crafted HTTP request can lead to an uninitialized read. An attacker can send an HTTP request to trigger this vulnerability.
Remediation
Check the references section for vendor advisories and patches from ti. Update simplelink_cc32xx_software_development_kit to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| ti | simplelink_cc32xx_software_development_kit | >= 0, < 5.30.00.08 | Affected |
| ti | cc3100_firmware | >= 0, < 1.0.1.15-2.15.0.1 | Affected |
| ti | cc3200_firmware | >= 0, < 1.0.1.15-2.15.0.1 | Affected |
Frequently Asked Questions
What is CVE-2021-21966?
CVE-2021-21966 is a medium-severity vulnerability affecting ti simplelink_cc32xx_software_development_kit. It was published on February 16, 2022 and has a CVSS 3.1 base score of 5.3 (MEDIUM).
How severe is CVE-2021-21966?
This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-21966?
Check the references section for vendor advisories and patches from ti. Update simplelink_cc32xx_software_development_kit to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-21966?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-21966 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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