National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2018-2668 Detail

Current Description

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 5.5.58 and prior, 5.6.38 and prior and 5.7.20 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.5 MEDIUM
Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 2.8

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

CVSS v2.0 Severity and Metrics:

Base Score: 6.8 MEDIUM
Vector: (AV:N/AC:L/Au:S/C:N/I:N/A:C) (V2 legend)
Impact Subscore: 6.9
Exploitability Subscore: 8.0

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

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html Patch Vendor Advisory
http://www.securityfocus.com/bid/102682 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040216 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:0586
https://access.redhat.com/errata/RHSA-2018:0587
https://access.redhat.com/errata/RHSA-2018:2439
https://access.redhat.com/errata/RHSA-2018:2729
https://access.redhat.com/errata/RHSA-2019:1258
https://lists.debian.org/debian-lts-announce/2018/01/msg00024.html
https://lists.debian.org/debian-lts-announce/2018/06/msg00015.html
https://security.netapp.com/advisory/ntap-20180117-0002/ Third Party Advisory
https://usn.ubuntu.com/3537-1/
https://usn.ubuntu.com/3537-2/
https://www.debian.org/security/2018/dsa-4091 Third Party Advisory
https://www.debian.org/security/2018/dsa-4341

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
5.5.0		Up to (including)
5.5.58
 cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
5.6.0		Up to (including)
5.6.38
 cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
5.7.0		Up to (including)
5.7.20


Change History

11 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-2668
NVD Published Date:
01/17/2018
NVD Last Modified:
05/21/2019