CVE-2021-29997
MEDIUM
Published Apr 13, 20215y ago · Modified Jun 17, 20262w ago
5.3 CVSS 3.1
Published Apr 13, 2021 5y ago
Last Modified Jun 17, 2026 2w ago
Description
An issue was discovered in Wind River VxWorks 7 before 21.03. A specially crafted packet may lead to buffer over-read on IKE.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability Low
Threat Intelligence
No active exploitation signals — not in CISA KEV and no EPSS score yet.
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-125 Out-of-bounds Read Memory Safety
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| windriver | vxworks | * | ≥7.0 – <21.03 |
References 2
- support2.windriver.com https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2021-29997
- support2.windriver.com https://support2.windriver.com/index.php?page=security-notices
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.