Vulnerability Name:

CVE-2015-8949 (CCN-116289)

Assigned:2016-07-25
Published:2016-07-25
Updated:2017-07-01
Summary: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.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:10.0 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-416
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2015-8949

Source: DEBIAN
Type: Third Party Advisory
DSA-3635

Source: CCN
Type: oss-sec Mailing List, Mon, 25 Jul 2016 13:34:17 -0400
Use after free in my_login() function of DBD::mysql (Perl module)

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20160725 Use after free in my_login() function of DBD::mysql (Perl module)

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20160726 Re: Use after free in my_login() function of DBD::mysql (Perl module)

Source: BID
Type: UNKNOWN
92118

Source: CCN
Type: BID-92118
DBD::mysql 'my_login()' Function Use After Free Remote Code Execution Vulnerability

Source: MISC
Type: Third Party Advisory
https://blog.fuzzing-project.org/50-Use-after-free-in-my_login-function-of-DBDmysql-Perl-module.html

Source: XF
Type: UNKNOWN
perl5dbi-dbdmysql-cve20158949-code-exec(116289)

Source: CCN
Type: DBD-mysql GIT Repository
GitHub - perl5-dbi/DBD-mysql: MySQL driver for the Perl5 Database Interface (DBI)

Source: CONFIRM
Type: Release Notes
https://github.com/perl5-dbi/DBD-mysql/blob/4.033_01/Changes

Source: CONFIRM
Type: Issue Tracking, Patch
https://github.com/perl5-dbi/DBD-mysql/commit/cf0aa7751f6ef8445e9310a64b14dc81460ca156

Source: CONFIRM
Type: Issue Tracking, Patch
https://github.com/perl5-dbi/DBD-mysql/pull/45

Source: GENTOO
Type: UNKNOWN
GLSA-201701-51

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2015-8949

Vulnerable Configuration:Configuration 1:
  • cpe:/a:dbd-mysql_project:dbd-mysql:4.033:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:perl5-dbi:dbd-mysql:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.cisecurity:def:1003
    P
    		DSA-3635-1 -- libdbd-mysql-perl -- security update
    2016-09-16
    oval:com.ubuntu.precise:def:20158949000
    V
    		CVE-2015-8949 on Ubuntu 12.04 LTS (precise) - medium.
    2016-08-19
    oval:com.ubuntu.xenial:def:201589490000000
    V
    		CVE-2015-8949 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-08-19
    oval:com.ubuntu.trusty:def:20158949000
    V
    		CVE-2015-8949 on Ubuntu 14.04 LTS (trusty) - medium.
    2016-08-19
    oval:com.ubuntu.xenial:def:20158949000
    V
    		CVE-2015-8949 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-08-19
    BACK
    dbd-mysql_project dbd-mysql 4.033
    debian debian linux 8.0
    perl5-dbi dbd-mysql *