CVE-2017-2782 : Vulnerability Insights and Analysis
Learn about CVE-2017-2782, an integer overflow vulnerability in InsideSecure MatrixSSL 3.8.7b's X509 certificate parsing feature, potentially leading to out-of-bounds copy operations. Find mitigation steps and impact details here.
InsideSecure MatrixSSL 3.8.7b has a vulnerability related to integer overflow in its X509 certificate parsing feature, potentially leading to an out-of-bounds copy operation.
Understanding CVE-2017-2782
This CVE involves an integer overflow vulnerability in InsideSecure MatrixSSL 3.8.7b, impacting the X509 certificate parsing functionality.
What is CVE-2017-2782?
An integer overflow in the X509 certificate parsing of InsideSecure MatrixSSL 3.8.7b can be exploited by a specially crafted x509 certificate, causing a length counter to exceed its limit and resulting in an out-of-bounds copy operation.
The Impact of CVE-2017-2782
- CVSS Base Score: 6.5 (Medium)
- Attack Vector: Network
- Attack Complexity: High
- Availability Impact: High
- Confidentiality Impact: Low
- Integrity Impact: None
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
Technical Details of CVE-2017-2782
InsideSecure MatrixSSL 3.8.7b is susceptible to an integer overflow vulnerability in its X509 certificate parsing feature.
Vulnerability Description
The vulnerability allows a specially crafted x509 certificate to trigger an overflow in a length counter, leading to an out-of-bounds copy operation.
Affected Systems and Versions
- Affected Version: 3.8.7b
Exploitation Mechanism
To exploit this vulnerability, a carefully crafted x509 certificate must be presented during the establishment of a secure connection by the affected client or server application.
Mitigation and Prevention
Immediate action and long-term security practices are crucial to mitigate the risks associated with CVE-2017-2782.
Immediate Steps to Take
- Update InsideSecure MatrixSSL to a patched version, if available.
- Monitor for any unusual activities related to certificate parsing.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Implement network security measures to detect and prevent malicious certificate usage.
Patching and Updates
Ensure timely application of security patches and updates to mitigate the risk of exploitation.