CVE-2017-3730 (GCVE-0-2017-3730)

Vulnerability from cvelistv5 – Published: 2017-05-04 19:00 – Updated: 2024-09-16 17:48
VLAI?
Title
Bad (EC)DHE parameters cause a client crash
Summary
In OpenSSL 1.1.0 before 1.1.0d, if a malicious server supplies bad parameters for a DHE or ECDHE key exchange then this can result in the client attempting to dereference a NULL pointer leading to a client crash. This could be exploited in a Denial of Service attack.
Severity ?
No CVSS data available.
CWE
  • NULL pointer deference
Assigner
References
Impacted products
Vendor Product Version
OpenSSL OpenSSL Affected: openssl-1.1.0
Affected: openssl-1.1.0a
Affected: openssl-1.1.0b
Affected: openssl-1.1.0c
Create a notification for this product.
Credits
Guido Vranken
Show details on NVD website
To clipboard 

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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