HIGH · 7.5

CVE-2017-3730

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 c...

Vulnerability Description

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.

CVSS Score

7.5

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
OpensslOpenssl1.1.0
OracleAgile Engineering Data Management6.1.3
OracleCommunications Application Session Controller3.7.1
OracleCommunications Eagle Lnp Application Processor10.0
OracleCommunications Operations Monitor3.4
OracleJd Edwards Enterpriseone Tools9.2
OracleJd Edwards World Securitya9.1

Related Weaknesses (CWE)

References

FAQ

What is CVE-2017-3730?

CVE-2017-3730 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 c...

How severe is CVE-2017-3730?

CVE-2017-3730 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-3730?

Check the references section above for vendor advisories and patch information. Affected products include: Openssl Openssl, Oracle Agile Engineering Data Management, Oracle Communications Application Session Controller, Oracle Communications Eagle Lnp Application Processor, Oracle Communications Operations Monitor.