CVE-2017-2782

low-risk
Published 2017-06-22

An integer overflow vulnerability exists in the X509 certificate parsing functionality of InsideSecure MatrixSSL 3.8.7b. A specially crafted x509 certificate can cause a length counter to overflow, leading to a controlled out of bounds copy operation. To trigger this vulnerability, a specially crafted x509 certificate must be presented to the vulnerable client or server application when initiating secure connection

Do I need to act?

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0.24% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
NETWORK / HIGH complexity

Affected Products (1)

Affected Vendors

Matrixssl

References (4)

Third Party Advisory http://www.securityfocus.com/bid/99249
Exploit https://talosintelligence.com/vulnerability_reports/TALOS-2017-0278
Third Party Advisory http://www.securityfocus.com/bid/99249
Exploit https://talosintelligence.com/vulnerability_reports/TALOS-2017-0278
26
/ 100
low-risk
Severity 20/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal