Use of uninitialized resource in Texas Instruments
Priority LOW 27CWE-457Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-457 and the CVSS impact.
Summary
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.
Why it matters now
EPSS 0.01384 72nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Texas Instruments | Texas Instruments CC3200 SimpleLink Solution NWP 2.9.0.0,Sealevel Systems, Inc. SeaConnect 370W v1.3.34 | — | No fix listed | CNA |
- Texas Instruments Vendor— Affected Texas Instruments CC3200 SimpleLink Solution NWP 2.9.0.0,Sealevel Systems, Inc. SeaConnect 370W v1.3.34 Fixed in — No fix listed CNA
CPE configurations NVD · 15
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ti:simplelink_cc32xx_software_development_kit:*:*:*:*:*:*:*:* | before 5.30.00.08 | Vulnerable | Texas Instruments |
| cpe:2.3:h:ti:cc3120:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Texas Instruments |
| cpe:2.3:h:ti:cc3130:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Texas Instruments |
| cpe:2.3:h:ti:cc3135:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Texas Instruments |
| cpe:2.3:h:ti:cc3220r:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Texas Instruments |
| cpe:2.3:h:ti:cc3220s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Texas Instruments |
| cpe:2.3:h:ti:cc3220sf:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Texas Instruments |
| cpe:2.3:h:ti:cc3230s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Texas Instruments |
| cpe:2.3:h:ti:cc3230sf:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Texas Instruments |
| cpe:2.3:h:ti:cc3235s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Texas Instruments |
- cpe:2.3:a:ti:simplelink_cc32xx_software_development_kit:*:*:*:*:*:*:*:* Versions before 5.30.00.08 Vulnerable ·Texas Instruments
- cpe:2.3:h:ti:cc3120:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Texas Instruments
- cpe:2.3:h:ti:cc3130:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Texas Instruments
- cpe:2.3:h:ti:cc3135:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Texas Instruments
- cpe:2.3:h:ti:cc3220r:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Texas Instruments
- cpe:2.3:h:ti:cc3220s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Texas Instruments
- cpe:2.3:h:ti:cc3220sf:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Texas Instruments
- cpe:2.3:h:ti:cc3230s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Texas Instruments
- cpe:2.3:h:ti:cc3230sf:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Texas Instruments
- cpe:2.3:h:ti:cc3235s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Texas Instruments
Show 5 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:ti:cc3235sf:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Texas Instruments |
| cpe:2.3:o:ti:cc3100_firmware:*:*:*:*:*:*:*:* | before 1.0.1.15-2.15.0.1 | Vulnerable | Texas Instruments |
| cpe:2.3:h:ti:cc3100:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Texas Instruments |
| cpe:2.3:o:ti:cc3200_firmware:*:*:*:*:*:*:*:* | before 1.0.1.15-2.15.0.1 | Vulnerable | Texas Instruments |
| cpe:2.3:h:ti:cc3200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Texas Instruments |
- cpe:2.3:h:ti:cc3235sf:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Texas Instruments
- cpe:2.3:o:ti:cc3100_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.15-2.15.0.1 Vulnerable ·Texas Instruments
- cpe:2.3:h:ti:cc3100:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Texas Instruments
- cpe:2.3:o:ti:cc3200_firmware:*:*:*:*:*:*:*:* Versions before 1.0.1.15-2.15.0.1 Vulnerable ·Texas Instruments
- cpe:2.3:h:ti:cc3200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Texas Instruments
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-21966
- 2026-10-03 Alias added: GHSA-3786-v5g9-6834
References
Sources
- CVE-2021-21966 · CVE Program
- CVE-2021-21966 · NVD
- FIRST EPSS
- GHSA-3786-v5g9-6834 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences