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 client crash. This could be exploited in a Denial of Service attack.

CVSS v3.0

7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

55.29% chance of exploitation in the next 30 days, 99th percentile

Published

2017-05-04

Updated

2024-09-16

Proof-of-concept exploits (1)

• olivierh59500/CVE-2017-37300★ · 2017-01-26

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/41192

References

• CVE Record
• NVD entry

Related

• CVE-2017-3631
• CVE-2017-3807
• CVE-2017-3630
• CVE-2017-3813
• CVE-2017-3629
• CVE-2017-3823