Executive Summary

Informations
Name CVE-2017-3733 First vendor Publication 2017-05-04
Vendor Cve Last vendor Modification 2019-04-23

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

During a renegotiation handshake if the Encrypt-Then-Mac extension is negotiated where it was not in the original handshake (or vice-versa) then this can cause OpenSSL 1.1.0 before 1.1.0e to crash (dependent on ciphersuite). Both clients and servers are affected.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3733

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Application 5

Nessus® Vulnerability Scanner

Date Description
2017-10-18 Name : An application installed on the remote host is affected by multiple vulnerabi...
File : virtualbox_5_1_30.nasl - Type : ACT_GATHER_INFO
2017-02-23 Name : A service running on the remote host is affected by a denial of service vulne...
File : openssl_1_1_0e.nasl - Type : ACT_GATHER_INFO
2017-02-17 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_1a802ba9f44411e69940b499baebfeaf.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/96269
CONFIRM http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId...
https://www.openssl.org/news/secadv/20170216.txt
MISC https://github.com/openssl/openssl/commit/4ad93618d26a3ea23d36ad5498ff4f59eff...
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
SECTRACK http://www.securitytracker.com/id/1037846

Alert History

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Date Informations
2020-05-23 01:00:29
  • Multiple Updates
2019-04-24 05:18:55
  • Multiple Updates
2019-04-24 00:18:53
  • Multiple Updates
2018-02-14 13:21:19
  • Multiple Updates
2018-01-18 21:22:37
  • Multiple Updates
2017-10-20 09:23:03
  • Multiple Updates
2017-10-19 13:24:51
  • Multiple Updates
2017-07-25 09:23:11
  • Multiple Updates
2017-06-20 21:22:10
  • Multiple Updates
2017-05-17 21:21:37
  • Multiple Updates
2017-05-10 09:23:36
  • Multiple Updates
2017-05-06 09:23:20
  • Multiple Updates
2017-05-05 00:23:23
  • First insertion