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Vulnerability details: VCID-z67m-deec-gbcw
Vulnerability ID VCID-z67m-deec-gbcw
Aliases CVE-2017-3730
Summary openssl: Bad (EC)DHE parameters cause a client crash
Status Published
Exploitability 2.0
Weighted Severity 5.3
Risk 10.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-476 NULL Pointer Dereference
System Score Found at
cvssv3 5.9 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-3730.json
epss 0.55013 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.55013 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.55013 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.55093 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.55093 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.55093 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.55093 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.55093 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.55093 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.55093 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.55093 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.55093 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.55093 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.55093 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
cvssv2 4.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-3730.json
https://api.first.org/data/v1/epss?cve=CVE-2017-3730
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3730
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1416855 https://bugzilla.redhat.com/show_bug.cgi?id=1416855
CVE-2017-3730 Exploit https://github.com/guidovranken/CVE-2017-3730/blob/98cca4c8c706c6b3ff8b6f2fc9fb2e8c956f3263/crash-postfix.c
CVE-2017-3730 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/41192.c
Data source Exploit-DB
Date added Jan. 30, 2017
Description OpenSSL 1.1.0 - Remote Client Denial of Service
Ransomware campaign use Unknown
Source publication date Jan. 26, 2017
Exploit type dos
Platform multiple
Source update date Jan. 30, 2017
Source URL https://github.com/guidovranken/CVE-2017-3730/blob/98cca4c8c706c6b3ff8b6f2fc9fb2e8c956f3263/crash-postfix.c
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-3730.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.97954
EPSS Score 0.55013
Published At Aug. 1, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T10:54:18.430818+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-3730.json 37.0.0