CVE-2017-3648

MEDIUM

MySQL Server <5.7.18 - DoS

Title source: llm

Description

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Charsets). Supported versions that are affected are 5.5.56 and earlier, 5.6.36 and earlier and 5.7.18 and earlier. 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).

Scores

CVSS v3 4.4
EPSS 0.0054
EPSS Percentile 67.5%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (5)
oracle/mysql < 5.5.56
debian/debian_linux
Oracle Corporation/MySQL Server < 5.5.56 and earlier
Oracle Corporation/MySQL Server < 5.6.36 and earlier
Oracle Corporation/MySQL Server < 5.7.18 and earlier
Published Aug 08, 2017
Tracked Since Feb 18, 2026