VulnerabilityModified

CVE-2017-3329

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Thread Pooling).

HIGH 7.5EPSS 3.74%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.74%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Thread Pooling). Supported versions that are affected are 5.5.54 and earlier, 5.6.35 and earlier and 5.7.17 and earlier. Easily "exploitable" vulnerability allows unauthenticated 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 7.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

CVSS 3.0: 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 3.74% probability · 90th percentile
Public exploits: None in Exploit-DB
CISA KEV: Not listed
Affected: oracle/mysql · debian/debian linux
Source: secalert_us@oracle.com

EPSS trend

EPSS 3.7% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

http://www.debian.org/security/2017/dsa-3834Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.htmlPatch, Vendor Advisory
http://www.securityfocus.com/bid/97763Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1038287Third Party Advisory, VDB Entry
http://www.debian.org/security/2017/dsa-3834Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.htmlPatch, Vendor Advisory
http://www.securityfocus.com/bid/97763Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1038287Third Party Advisory, VDB Entry

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.