#VU33434 Improper access control - CVE-2019-2614
Vulnerability identifier: #VU33434
Vulnerability risk: Low
CVSSv4.0: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID:
CWE-ID:
CWE-284
Exploitation vector: Network
Exploit availability: No
Description
The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Replication). Supported versions that are affected are 5.6.43 and prior, 5.7.25 and prior and 8.0.15 and prior. Difficult to exploit 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 4.4 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
Mitigation
Install update from vendor's website.
External links
https://lists.opensuse.org/opensuse-security-announce/2019-08/msg00032.html
https://lists.opensuse.org/opensuse-security-announce/2019-08/msg00035.html
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
https://access.redhat.com/errata/RHSA-2019:2327
https://access.redhat.com/errata/RHSA-2019:2484
https://access.redhat.com/errata/RHSA-2019:2511
https://access.redhat.com/errata/RHSA-2019:3708
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A55N3HZ3JZBXHQMGTUHY63FVTDU5ILEV/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CN3JPT5ICOAWQNPFVPVLLYR4TQIX4MXP/
https://support.f5.com/csp/article/K52514501
https://usn.ubuntu.com/3957-1/
https://usn.ubuntu.com/3957-2/
https://usn.ubuntu.com/3957-3/
https://usn.ubuntu.com/4070-3/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
