Vulnerability CVE-2019-2531

Vulnerability Name:

CVE-2019-2531 (CCN-155841)

Assigned:

2018-12-14

Published:

2019-01-15

Updated:

2023-01-31

Summary:

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Replication). Supported versions that are affected are 5.6.42 and prior, 5.7.24 and prior and 8.0.13 and prior. Easily exploitable vulnerability allows high 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 4.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

CVSS v3 Severity:

4.9 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)
4.3 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

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

4.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)
4.3 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

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

4.9 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)
4.3 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

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

CVSS v2 Severity:

4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Complete

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2019-2531

Source: CCN
Type: Oracle CPUJan2019
Oracle Critical Patch Update Advisory - January 2019

Source: secalert_us@oracle.com
Type: Patch, Vendor Advisory
secalert_us@oracle.com

Source: secalert_us@oracle.com
Type: Third Party Advisory, VDB Entry
secalert_us@oracle.com

Source: secalert_us@oracle.com
Type: Third Party Advisory
secalert_us@oracle.com

Source: secalert_us@oracle.com
Type: Third Party Advisory
secalert_us@oracle.com

Source: XF
Type: UNKNOWN
oracle-cpujan2019-cve20192531(155841)

Source: secalert_us@oracle.com
Type: Third Party Advisory
secalert_us@oracle.com

Source: secalert_us@oracle.com
Type: Third Party Advisory
secalert_us@oracle.com

Source: CCN
Type: IBM Security Bulletin 883622 (Security Guardium)
IBM Security Guardium is affected by Oracle MySQL vulnerabilities

Vulnerable Configuration:

Configuration RedHat 1:

cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

Configuration RedHat 2:

cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

Configuration CCN 1:

cpe:/a:oracle:mysql:8.0.13:*:*:*:*:*:*:*

OR cpe:/a:oracle:mysql:5.6.42:*:*:*:*:*:*:*

OR cpe:/a:oracle:mysql:5.7.24:*:*:*:*:*:*:*

AND

cpe:/a:ibm:security_guardium:10.0:*:*:*:*:*:*:*

OR cpe:/a:ibm:security_guardium:10.6:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:20192531	V	CVE-2019-2531	2022-09-02
oval:com.redhat.rhsa:def:20192511	P	RHSA-2019:2511: mysql:8.0 security update (Important)	2019-08-15
oval:com.ubuntu.xenial:def:201925310000000	V	CVE-2019-2531 on Ubuntu 16.04 LTS (xenial) - medium.	2019-01-16
oval:com.ubuntu.bionic:def:20192531000	V	CVE-2019-2531 on Ubuntu 18.04 LTS (bionic) - medium.	2019-01-16
oval:com.ubuntu.disco:def:201925310000000	V	CVE-2019-2531 on Ubuntu 19.04 (disco) - medium.	2019-01-16
oval:com.ubuntu.cosmic:def:20192531000	V	CVE-2019-2531 on Ubuntu 18.10 (cosmic) - medium.	2019-01-16
oval:com.ubuntu.cosmic:def:201925310000000	V	CVE-2019-2531 on Ubuntu 18.10 (cosmic) - medium.	2019-01-16
oval:com.ubuntu.trusty:def:20192531000	V	CVE-2019-2531 on Ubuntu 14.04 LTS (trusty) - medium.	2019-01-16
oval:com.ubuntu.bionic:def:201925310000000	V	CVE-2019-2531 on Ubuntu 18.04 LTS (bionic) - medium.	2019-01-16
oval:com.ubuntu.xenial:def:20192531000	V	CVE-2019-2531 on Ubuntu 16.04 LTS (xenial) - medium.	2019-01-16

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