Vulnerability in Ti Cc3100
CVE-2021-21966
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.014 (71.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- talosintelligence.com/vulnerability_reports/TALOS-2021-1393 (Exploit, Third Party Advisory)
- www.ti.com/lit/an/swra740/swra740.pdf (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-21966?
- CVE-2021-21966 is a medium-severity vulnerability in Ti Cc3100, classified under CWE-457. CVSS score: 5.3/10. Published 2022-02-16.
- How severe is CVE-2021-21966?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2021-21966 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.