CVE-2021-43268: Double Free
First published: Wed Nov 24 2021(Updated: )
An issue was discovered in VxWorks 6.9 through 7. In the IKE component, a specifically crafted packet may lead to reading beyond the end of a buffer, or a double free.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Windriver Vxworks | >=6.9<=7.0 |
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Frequently Asked Questions
What is the vulnerability ID of this issue?
The vulnerability ID of this issue is CVE-2021-43268.
What is the severity rating of CVE-2021-43268?
CVE-2021-43268 has a severity rating of 6.5, which is considered medium.
What software versions are affected by CVE-2021-43268?
VxWorks versions 6.9 through 7 are affected by CVE-2021-43268.
What is the Common Weakness Enumeration (CWE) ID for this vulnerability?
The CWE ID for CVE-2021-43268 is CWE-415.
How can the vulnerability be exploited?
The vulnerability can be exploited by sending a specifically crafted packet in the IKE component of VxWorks, which may lead to reading beyond the end of a buffer or a double free.
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/references
- agent/weakness
- agent/last-modified-date
- agent/severity
- agent/event
- agent/tags
- agent/first-publish-date
- agent/description
- vendor/windriver
- canonical/windriver vxworks
- version/windriver vxworks/6.9
- version/windriver vxworks/7.0