CVE-2021-22673 describes a stack-based buffer overflow vulnerability in Texas Instruments SimpleLink Wi-Fi SDKs (including MSP432E4, CC32XX, CC13X0, CC13X2, CC26XX, CC3200, and CC3100) that occurs during over-the-air firmware updates. This flaw, rated 8.0 HIGH CVSS, allows a remote attacker to execute arbitrary code with high impact on confidentiality, integrity, and availability, requiring low privileges and user interaction. While the vulnerability is significant, there is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or notable community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.3.0CPE matchmatch criteria | cpe:2.3:a:ti:cc3100_software_development_kit:*:*:*:*:*:*:*:* | ||
<= 1.5.0CPE matchmatch criteria | cpe:2.3:a:ti:cc3200_software_development_kit:*:*:*:*:*:*:*:* | ||
< 4.10.03CPE matchmatch criteria | cpe:2.3:a:ti:simplelink_cc13x0_software_development_kit:*:*:*:*:*:*:*:* | ||
< 4.40.00CPE matchmatch criteria | cpe:2.3:a:ti:simplelink_cc13x2_software_development_kit:*:*:*:*:*:*:*:* | ||
< 4.40.00CPE matchmatch criteria | cpe:2.3:a:ti:simplelink_cc26xx_software_development_kit:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.