National Vulnerability Database

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    Vulnerabilities Detail

CVE-2015-8949 Detail

Description

Use-after-free vulnerability in the my_login function in DBD::mysql before 4.033_01 allows attackers to have unspecified impact by leveraging a call to mysql_errno after a failure of my_login.

Source:  MITRE
Description Last Modified:  08/19/2016

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 9.8 CRITICAL
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 3.9

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 10.0 HIGH
Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 10.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.debian.org/security/2016/dsa-3635 Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/07/25/13 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/07/27/1 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/92118
https://blog.fuzzing-project.org/50-Use-after-free-in-my_login-function-of-DBDmysql-Perl-module.html Third Party Advisory
https://github.com/perl5-dbi/DBD-mysql/blob/4.033_01/Changes Release Notes
https://github.com/perl5-dbi/DBD-mysql/commit/cf0aa7751f6ef8445e9310a64b14dc81460ca156 Issue Tracking Patch
https://github.com/perl5-dbi/DBD-mysql/pull/45 Issue Tracking Patch
https://security.gentoo.org/glsa/201701-51

Technical Details

Vulnerability Type (View All)

Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-8949
NVD Published Date:
08/19/2016
NVD Last Modified:
06/30/2017