Executive Summary

Informations
Name CVE-2015-7687 First vendor Publication 2017-10-16
Vendor Cve Last vendor Modification 2017-11-01

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Use-after-free vulnerability in OpenSMTPD before 5.7.2 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via vectors involving req_ca_vrfy_smtp and req_ca_vrfy_mta.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7687

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 2

Nessus® Vulnerability Scanner

Date Description
2016-03-04 Name : The remote Fedora host is missing a security update.
File : fedora_2015-ed1c673f09.nasl - Type : ACT_GATHER_INFO
2016-03-04 Name : The remote Fedora host is missing a security update.
File : fedora_2015-fd133d52cc.nasl - Type : ACT_GATHER_INFO
2015-10-05 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_ee7bdf7f11bb4eeab054c692ab848c20.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/76975
CONFIRM https://bugzilla.redhat.com/show_bug.cgi?id=1268793
https://www.opensmtpd.org/announces/release-5.7.2.txt
FEDORA http://lists.fedoraproject.org/pipermail/package-announce/2015-November/17044...
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169600...
MISC https://www.qualys.com/2015/10/02/opensmtpd-audit-report.txt
MLIST http://www.openwall.com/lists/oss-security/2015/10/03/1

Alert History

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Date Informations
2021-05-04 12:43:02
  • Multiple Updates
2021-04-22 01:52:17
  • Multiple Updates
2020-05-23 01:57:19
  • Multiple Updates
2020-05-23 00:47:14
  • Multiple Updates
2017-11-01 17:20:52
  • Multiple Updates
2017-10-17 00:23:43
  • First insertion