Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2016-6663 — Race Condition in Mariadb

CWE-362 — Race Condition7 documents7 sources
Severity
7.0HIGHNVD
EPSS
3.1%
top 13.11%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
4
MariadbPercona ServerPercona Xtradb Cluster+1 more
Timeline
PublishedDec 13
Latest updateMay 14

Description

Race condition in Oracle MySQL before 5.5.52, 5.6.x before 5.6.33, 5.7.x before 5.7.15, and 8.x before 8.0.1; MariaDB before 5.5.52, 10.0.x before 10.0.28, and 10.1.x before 10.1.18; Percona Server before 5.5.51-38.2, 5.6.x before 5.6.32-78-1, and 5.7.x before 5.7.14-8; and Percona XtraDB Cluster before 5.5.41-37.0, 5.6.x before 5.6.32-25.17, and 5.7.x before 5.7.14-26.17 allows local users with certain permissions to gain privileges by leveraging use of my_copystat by REPAIR TABLE to repair a M…

CVSS vector

CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages4 packages

▶NVDpercona/xtradb_cluster5.5 — 5.5.41-37.0+2
▶NVDpercona/percona_server5.5 — 5.5.51-38.2+2
▶NVDoracle/mysql5.5.0 — 5.5.52+3
▶NVDmariadb/mariadb5.5.20 — 5.5.52+2

Patches

Patch: www.oracle.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-g76x-xjc6-4pgh: Race condition in Oracle MySQL before 5↗2022-05-14
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CVEList
CVE-2016-6663: Race condition in Oracle MySQL before 5↗2016-12-13
▶
OSV
CVE-2016-6663: Race condition in Oracle MySQL before 5↗2016-12-13
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💥Exploits & PoCs

1
Exploit-DB
MySQL / MariaDB / PerconaDB 5.5.x/5.6.x/5.7.x - 'mysql' System User Privilege Escalation / Race Condition↗2016-11-01
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📋Vendor Advisories

1
Red Hat
mysql: race condition while setting stats during MyISAM table repair (CPU Oct 2016)↗2016-09-12
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💬Community

1
Bugzilla
CVE-2016-5616 CVE-2016-6663 mysql: race condition while setting stats during MyISAM table repair (CPU Oct 2016)↗2016-09-23
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CVE-2016-6663 — Race Condition in Mariadb | cvebase