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CVE-2017-10155

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Pluggable Auth...

7.5 HighFix available

CVE-2017-10155 is a high vulnerability (CVSS 7.5) in Oracle Mysql, published October 18, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.29%, the 91st percentile. Fixed in rh-mysql56-mysql 0:5.6.38-1.el6.

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Pluggable Auth). Supported versions that are affected are 5.6.37 and earlier and 5.7.19 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).

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

4.29%Up 2.8 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 7.5

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Pluggable Auth). Supported versions that are affected are 5.6.37 and earlier and 5.7.19 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).

Record
CVE-2017-10155
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Updated
2026-11-02
CVE List No score

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Pluggable Auth). Supported versions that are affected are 5.6.37 and earlier and 5.7.19 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).

Record
CVE-2017-10155
Updated
2026-11-02
EUVDEUVD-2017-1802 No score

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Pluggable Auth). Supported versions that are affected are 5.6.37 and earlier and 5.7.19 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).

Record
EUVD-2017-1802
Updated
2026-11-03
GitHub AdvisoriesGHSA-gr49-fc47-qwxm 7.5

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Pluggable Auth...

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Pluggable Auth). Supported versions that are affected are 5.6.37 and earlier and 5.7.19 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).

Record
GHSA-gr49-fc47-qwxm
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSV 7.5

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Pluggable Auth). Supported versions that are affected are 5.6.37 and earlier and 5.7.19 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).

Record
CVE-2017-10155
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVRHSA-2017:3265 7.5

Red Hat Security Advisory: rh-mysql56-mysql security update

Record
RHSA-2017:3265
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVRHSA-2017:3442 7.5

Red Hat Security Advisory: rh-mysql57-mysql security update

Record
RHSA-2017:3442
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2017-10155 7.5

Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Pluggable Auth). Supported versions that are affected are 5.6.37 and earlier and 5.7.19 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).

Record
UBUNTU-CVE-2017-10155
CVSS 3.0
7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVUSN-3459-1 No score

mysql-5.5, mysql-5.7 vulnerabilities

Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues.

MySQL has been updated to 5.5.58 in Ubuntu 14.04 LTS. Ubuntu 16.04 LTS, Ubuntu 17.04 and Ubuntu 17.10 have been updated to MySQL 5.7.20.

In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes.

Please see the following for more information: http://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-58.html http://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-20.html http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html

Record
USN-3459-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
rh-mysql56-mysql
Red Hat:rhel_software_collections:3::el6
 before 0:5.6.38-1.el6
0:5.6.38-1.el6
rh-mysql56-mysql-bench
Red Hat:rhel_software_collections:3::el6
 before 0:5.6.38-1.el6
0:5.6.38-1.el6
rh-mysql56-mysql-common
Red Hat:rhel_software_collections:3::el6
 before 0:5.6.38-1.el6
0:5.6.38-1.el6
rh-mysql56-mysql-config
Red Hat:rhel_software_collections:3::el6
 before 0:5.6.38-1.el6
0:5.6.38-1.el6
rh-mysql56-mysql-debuginfo
Red Hat:rhel_software_collections:3::el6
 before 0:5.6.38-1.el6
0:5.6.38-1.el6
rh-mysql56-mysql-devel
Red Hat:rhel_software_collections:3::el6
 before 0:5.6.38-1.el6
0:5.6.38-1.el6
rh-mysql56-mysql-errmsg
Red Hat:rhel_software_collections:3::el6
 before 0:5.6.38-1.el6
0:5.6.38-1.el6
rh-mysql56-mysql-server
Red Hat:rhel_software_collections:3::el6
 before 0:5.6.38-1.el6
0:5.6.38-1.el6
rh-mysql56-mysql-test
Red Hat:rhel_software_collections:3::el6
 before 0:5.6.38-1.el6
0:5.6.38-1.el6
rh-mysql56-mysql
Red Hat:rhel_software_collections:3::el7
 before 0:5.6.38-1.el7
0:5.6.38-1.el7
Show 29 moreShow less
Affected packages
PackageAffectedFixed
rh-mysql56-mysql-bench
Red Hat:rhel_software_collections:3::el7
 before 0:5.6.38-1.el7
0:5.6.38-1.el7
rh-mysql56-mysql-common
Red Hat:rhel_software_collections:3::el7
 before 0:5.6.38-1.el7
0:5.6.38-1.el7
rh-mysql56-mysql-config
Red Hat:rhel_software_collections:3::el7
 before 0:5.6.38-1.el7
0:5.6.38-1.el7
rh-mysql56-mysql-debuginfo
Red Hat:rhel_software_collections:3::el7
 before 0:5.6.38-1.el7
0:5.6.38-1.el7
rh-mysql56-mysql-devel
Red Hat:rhel_software_collections:3::el7
 before 0:5.6.38-1.el7
0:5.6.38-1.el7
rh-mysql56-mysql-errmsg
Red Hat:rhel_software_collections:3::el7
 before 0:5.6.38-1.el7
0:5.6.38-1.el7
rh-mysql56-mysql-server
Red Hat:rhel_software_collections:3::el7
 before 0:5.6.38-1.el7
0:5.6.38-1.el7
rh-mysql56-mysql-test
Red Hat:rhel_software_collections:3::el7
 before 0:5.6.38-1.el7
0:5.6.38-1.el7
rh-mysql57-mysql
Red Hat:rhel_software_collections:3::el6
 before 0:5.7.20-1.el6
0:5.7.20-1.el6
rh-mysql57-mysql-common
Red Hat:rhel_software_collections:3::el6
 before 0:5.7.20-1.el6
0:5.7.20-1.el6
rh-mysql57-mysql-config
Red Hat:rhel_software_collections:3::el6
 before 0:5.7.20-1.el6
0:5.7.20-1.el6
rh-mysql57-mysql-debuginfo
Red Hat:rhel_software_collections:3::el6
 before 0:5.7.20-1.el6
0:5.7.20-1.el6
rh-mysql57-mysql-devel
Red Hat:rhel_software_collections:3::el6
 before 0:5.7.20-1.el6
0:5.7.20-1.el6
rh-mysql57-mysql-errmsg
Red Hat:rhel_software_collections:3::el6
 before 0:5.7.20-1.el6
0:5.7.20-1.el6
rh-mysql57-mysql-server
Red Hat:rhel_software_collections:3::el6
 before 0:5.7.20-1.el6
0:5.7.20-1.el6
rh-mysql57-mysql-test
Red Hat:rhel_software_collections:3::el6
 before 0:5.7.20-1.el6
0:5.7.20-1.el6
rh-mysql57-mysql
Red Hat:rhel_software_collections:3::el7
 before 0:5.7.20-1.el7
0:5.7.20-1.el7
rh-mysql57-mysql-common
Red Hat:rhel_software_collections:3::el7
 before 0:5.7.20-1.el7
0:5.7.20-1.el7
rh-mysql57-mysql-config
Red Hat:rhel_software_collections:3::el7
 before 0:5.7.20-1.el7
0:5.7.20-1.el7
rh-mysql57-mysql-debuginfo
Red Hat:rhel_software_collections:3::el7
 before 0:5.7.20-1.el7
0:5.7.20-1.el7
rh-mysql57-mysql-devel
Red Hat:rhel_software_collections:3::el7
 before 0:5.7.20-1.el7
0:5.7.20-1.el7
rh-mysql57-mysql-errmsg
Red Hat:rhel_software_collections:3::el7
 before 0:5.7.20-1.el7
0:5.7.20-1.el7
rh-mysql57-mysql-server
Red Hat:rhel_software_collections:3::el7
 before 0:5.7.20-1.el7
0:5.7.20-1.el7
rh-mysql57-mysql-test
Red Hat:rhel_software_collections:3::el7
 before 0:5.7.20-1.el7
0:5.7.20-1.el7
mysql-5.7
Ubuntu:16.04:LTS
 before 5.7.20-0ubuntu0.16.04.1, plus listed versions
5.7.11-0ubuntu45.7.11-0ubuntu55.7.11-0ubuntu65.7.12-0ubuntu15.7.12-0ubuntu1.1
Show 7 moreShow less
5.7.13-0ubuntu0.16.04.25.7.15-0ubuntu0.16.04.15.7.16-0ubuntu0.16.04.15.7.17-0ubuntu0.16.04.15.7.17-0ubuntu0.16.04.25.7.18-0ubuntu0.16.04.15.7.19-0ubuntu0.16.04.1
5.7.20-0ubuntu0.16.04.1
percona-server-5.6
Ubuntu:16.04:LTS
 All versions, plus listed versions
5.6.22-rel71.0-0ubuntu25.6.22-rel71.0-0ubuntu45.6.22-rel71.0-0ubuntu4.1
 None known
percona-xtradb-cluster-5.6
Ubuntu:16.04:LTS
 All versions, plus listed versions
5.6.21-25.8-0ubuntu25.6.21-25.8-0ubuntu35.6.21-25.8-0ubuntu3.15.6.21-25.8-0ubuntu3.25.6.34-26.19-0ubuntu0.16.04.15.6.34-26.19-0ubuntu0.16.04.25.6.37-26.21-0ubuntu0.16.04.15.6.37-26.21-0ubuntu0.16.04.2
 None known
mysql-5.7
Ubuntu:18.04:LTS
 before 5.7.20-0ubuntu0.17.10.1, plus listed versions
5.7.19-0ubuntu1
5.7.20-0ubuntu0.17.10.1
mysql-5.5
Ubuntu:14.04:LTS
 before 5.5.58-0ubuntu0.14.04.1, plus listed versions
5.5.32-0ubuntu75.5.34-0ubuntu15.5.34-0ubuntu25.5.35-0ubuntu15.5.35+dfsg-1ubuntu1
Show 15 moreShow less
5.5.37-0ubuntu0.14.04.15.5.38-0ubuntu0.14.04.15.5.40-0ubuntu0.14.04.15.5.41-0ubuntu0.14.04.15.5.43-0ubuntu0.14.04.15.5.44-0ubuntu0.14.04.15.5.46-0ubuntu0.14.04.25.5.47-0ubuntu0.14.04.15.5.49-0ubuntu0.14.04.15.5.50-0ubuntu0.14.04.15.5.52-0ubuntu0.14.04.15.5.53-0ubuntu0.14.04.15.5.54-0ubuntu0.14.04.15.5.55-0ubuntu0.14.04.15.5.57-0ubuntu0.14.04.1
5.5.58-0ubuntu0.14.04.1

History

History
WhenChangedSources
2026-11-03aliasesEUVD
2026-11-02createdCVE List, GitHub Advisories, NVD, OSV

References

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