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CVE
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CVE-2018-2640Date: (C)2018-01-22   (M)2024-02-22


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).

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.5CVSS Score : 6.8
Exploit Score: 2.8Exploit Score: 8.0
Impact Score: 3.6Impact Score: 6.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: SINGLE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: COMPLETE
Integrity: NONE 
Availability: HIGH 
  
Reference:
BID-102678
SECTRACK-1040216
DSA-4091
DSA-4341
RHSA-2018:0586
RHSA-2018:0587
RHSA-2018:2439
RHSA-2018:2729
RHSA-2019:1258
USN-3537-1
USN-3537-2
https://lists.debian.org/debian-lts-announce/2018/01/msg00024.html
https://lists.debian.org/debian-lts-announce/2018/06/msg00015.html
http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
https://security.netapp.com/advisory/ntap-20180117-0002/

CPE    8
cpe:/o:debian:debian_linux:9.0
cpe:/o:debian:debian_linux:7.0
cpe:/a:mariadb:mariadb
cpe:/o:redhat:enterprise_linux_workstation:7.0
...
OVAL    28
oval:org.secpod.oval:def:504877
oval:org.secpod.oval:def:89002522
oval:org.secpod.oval:def:504840
oval:org.secpod.oval:def:89002272
...

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