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Vulnerability details: VCID-vkda-645k-aaae
Vulnerability ID VCID-vkda-645k-aaae
Aliases CVE-2017-3730
VC-OPENSSL-20170126-CVE-2017-3730
Summary 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.
Status Published
Exploitability 2.0
Weighted Severity 6.9
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 0.58491 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58491 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58491 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58568 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58568 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58568 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58568 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58568 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58568 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58568 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58568 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58568 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58568 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58568 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58568 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58568 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58568 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58568 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58568 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58859 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58859 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58859 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58859 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58859 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58859 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.58859 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60097 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60663 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60663 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60663 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60663 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60663 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.60663 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.70938 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.79395 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.79395 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.79395 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.79395 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.95196 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.95196 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.95196 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.95196 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.95196 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.95196 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.95196 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.95196 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
epss 0.95419 https://api.first.org/data/v1/epss?cve=CVE-2017-3730
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1416855
cvssv2 4.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2017-3730
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2017-3730
generic_textual Moderate https://www.openssl.org/news/secadv/20170126.txt
cvssv3.1 9.8 https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
generic_textual LOW https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
cvssv3.1 7.5 http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
generic_textual HIGH http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
cvssv3.1 7.5 http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
generic_textual HIGH http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
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
https://github.com/openssl/openssl/commit/efbe126e3ebb9123ac9d058aa2bb044261342aaa
https://security.gentoo.org/glsa/201702-07
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03838en_us
https://www.exploit-db.com/exploits/41192/
https://www.openssl.org/news/secadv/20170126.txt
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
http://www.securityfocus.com/bid/95812
http://www.securitytracker.com/id/1037717
1416855 https://bugzilla.redhat.com/show_bug.cgi?id=1416855
cpe:2.3:a:openssl:openssl:1.1.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openssl:openssl:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:1.1.0a:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openssl:openssl:1.1.0a:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:1.1.0b:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openssl:openssl:1.1.0b:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:1.1.0c:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openssl:openssl:1.1.0c:*:*:*:*:*:*:*
cpe:2.3:a:oracle:agile_engineering_data_management:6.1.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:agile_engineering_data_management:6.1.3:*:*:*:*:*:*:*
cpe:2.3:a:oracle:agile_engineering_data_management:6.2.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:agile_engineering_data_management:6.2.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_application_session_controller:3.7.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:communications_application_session_controller:3.7.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_application_session_controller:3.8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:communications_application_session_controller:3.8.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_eagle_lnp_application_processor:10.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:communications_eagle_lnp_application_processor:10.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_eagle_lnp_application_processor:10.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:communications_eagle_lnp_application_processor:10.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_eagle_lnp_application_processor:10.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:communications_eagle_lnp_application_processor:10.2:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_operations_monitor:3.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:communications_operations_monitor:3.4:*:*:*:*:*:*:*
cpe:2.3:a:oracle:communications_operations_monitor:4.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:communications_operations_monitor:4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:9.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:9.2:*:*:*:*:*:*:*
cpe:2.3:a:oracle:jd_edwards_world_security:a9.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:jd_edwards_world_security:a9.1:*:*:*:*:*:*:*
cpe:2.3:a:oracle:jd_edwards_world_security:a9.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:jd_edwards_world_security:a9.2:*:*:*:*:*:*:*
cpe:2.3:a:oracle:jd_edwards_world_security:a9.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:jd_edwards_world_security:a9.3:*:*:*:*:*:*:*
cpe:2.3:a:oracle:jd_edwards_world_security:a9.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:jd_edwards_world_security:a9.4:*:*:*:*:*:*:*
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
CVE-2017-3730 https://nvd.nist.gov/vuln/detail/CVE-2017-3730
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
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2017-3730
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
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2017-3730
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: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
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: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
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: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
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
Exploit Prediction Scoring System (EPSS)
Percentile 0.98071
EPSS Score 0.58491
Published At June 1, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.