PT-2025-4287 · Oracle+1 · Mysql Server

Published 2025-01-21 · Updated 2025-04-08 · CVE-2025-21566

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions MySQL Server versions 9.1.0 and prior

Description The issue is related to the Server: Optimizer component of MySQL Server, which can be easily exploited by an attacker with low privileges and network access via multiple protocols. This can lead to unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, resulting in availability impacts.

Recommendations For versions 9.1.0 and prior, update to a version that contains a fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Incorrect Permission

Weakness Enumeration

CWE-732

Related Identifiers

BDU:2025-01269

CVE-2025-21566

Affected Products

Mysql Server

References · 12

• https://bdu.fstec.ru/vul/2025-01269 · Security Note
• https://cve.org/CVERecord?id=CVE-2025-21566 · Security Note
• https://oracle.com/security-alerts/cpujan2025.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-21566 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-21566 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-21566 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-21566 · Security Note
• https://twitter.com/dailycve/status/1909716682605535609 · Twitter Post
• https://t.me/cvedetector/16014 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1881839004368220409 · Twitter Post
• https://security.netapp.com/advisory/ntap-20250124-0014 · Note
• https://twitter.com/CVEnew/status/1881821717523521627 · Twitter Post