CVE-2017-2781: Buffer Overflow
First published: Thu Jun 22 2017(Updated: )
An exploitable heap buffer overflow vulnerability exists in the X509 certificate parsing functionality of InsideSecure MatrixSSL 3.8.7b. A specially crafted x509 certificate can cause a buffer overflow on the heap resulting in remote code execution. To trigger this vulnerability, a specially crafted x509 certificate must be presented to the vulnerable client or server application when initiating secure connection.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Matrixssl Matrixssl | =3.8.7b |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-2781?
CVE-2017-2781 is considered a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2017-2781?
To mitigate CVE-2017-2781, upgrade MatrixSSL to a patched version that addresses the heap buffer overflow.
What software is affected by CVE-2017-2781?
CVE-2017-2781 specifically affects MatrixSSL version 3.8.7b.
What type of vulnerability is CVE-2017-2781?
CVE-2017-2781 is classified as a heap buffer overflow vulnerability.
Can CVE-2017-2781 lead to data breaches?
Yes, CVE-2017-2781 can lead to data breaches by allowing an attacker to execute arbitrary code on the affected system.
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