CVE-2019-9865: Integer Overflow
First published: Wed May 29 2019(Updated: )
When RPC is enabled in Wind River VxWorks 6.9 prior to 6.9.1, a specially crafted RPC request can trigger an integer overflow leading to an out-of-bounds memory copy. It may allow remote attackers to cause a denial of service (crash) or possibly execute arbitrary code.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Windriver Vxworks | >=6.9<6.9.1 | |
| Windriver Vxworks | =6.6 | |
| Windriver Vxworks | =6.7 | |
| Windriver Vxworks | =6.8 |
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Reference Links
Frequently Asked Questions
What is CVE-2019-9865?
CVE-2019-9865 is a vulnerability in Wind River VxWorks 6.9 prior to 6.9.1 that allows a specially crafted RPC request to trigger an integer overflow leading to an out-of-bounds memory copy, potentially causing a denial of service or arbitrary code execution.
How does CVE-2019-9865 affect Wind River VxWorks?
CVE-2019-9865 affects Wind River VxWorks versions 6.9 prior to 6.9.1, as well as versions 6.6, 6.7, and 6.8.
What is the severity of CVE-2019-9865?
The severity of CVE-2019-9865 is rated as high with a CVSS score of 8.1.
How can CVE-2019-9865 be exploited?
CVE-2019-9865 can be exploited by sending a specially crafted RPC request.
Is there a fix available for CVE-2019-9865?
Yes, the fix for CVE-2019-9865 is available in Wind River VxWorks version 6.9.1.
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