CVE-2017-3730

HIGH

OpenSSL <1.1.0d - DoS

Title source: llm

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.

Exploits (3)

exploitdb WORKING POC

by Guido Vranken · cdosmultiple

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

View Code ZIP pw:eip

nomisec WORKING POC

by olivierh59500 · poc

https://github.com/olivierh59500/CVE-2017-3730

View Code ZIP pw:eip

inthewild

poc

https://github.com/guidovranken/cve-2017-3730

View on inthewild

References (10)

[Patch] http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html

[Patch] http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html

[Broken Link, Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/95812

[Third Party Advisory, VDB Entry] http://www.securitytracker.com/id/1037717

[Patch, Third Party Advisory] https://github.com/openssl/openssl/commit/efbe126e3ebb9123ac9d058aa2bb044261342aaa

[Third Party Advisory] https://security.gentoo.org/glsa/201702-07

[Third Party Advisory] https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03838en_us

[Exploit, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/41192/

[Patch, Vendor Advisory] https://www.openssl.org/news/secadv/20170126.txt

[Patch] https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

Scores

CVSS v3 7.5

EPSS 0.5292

EPSS Percentile 98.0%

Attack Vector NETWORK

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

Details

CWE

CWE-476

Status published

Products (22)

openssl/openssl 1.1.0

openssl/openssl 1.1.0a

openssl/openssl 1.1.0b

openssl/openssl 1.1.0c

OpenSSL/OpenSSL openssl-1.1.0

OpenSSL/OpenSSL openssl-1.1.0a

OpenSSL/OpenSSL openssl-1.1.0b

OpenSSL/OpenSSL openssl-1.1.0c

oracle/agile_engineering_data_management 6.1.3

oracle/agile_engineering_data_management 6.2.0

... and 12 more

Published May 04, 2017

Tracked Since Feb 18, 2026