#VU33568 Improper Privilege Management - CVE-2017-3257
Published: January 28, 2017 / Updated: August 4, 2020
Vulnerability identifier: #VU33568
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2017-3257
CWE-ID: CWE-269
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Software vendor:
Description
The vulnerability allows a remote authenticated user to perform a denial of service (DoS) attack.
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: InnoDB). Supported versions that are affected are 5.6.34 and earlier5.7.16 and earlier. 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 v3.0 Base Score 6.5 (Availability impacts).
Remediation
Install update from vendor's website.
External links
- http://www.debian.org/security/2017/dsa-3770
- http://www.oracle.com/technetwork/security-advisory/cpujan2017-2881727.html
- http://www.securityfocus.com/bid/95589
- http://www.securitytracker.com/id/1037640
- https://access.redhat.com/errata/RHSA-2017:2787
- https://access.redhat.com/errata/RHSA-2017:2886
- https://access.redhat.com/errata/RHSA-2018:0279
- https://access.redhat.com/errata/RHSA-2018:0574
- https://security.gentoo.org/glsa/201702-17
- https://security.gentoo.org/glsa/201702-18