PRIOn knowledge basePRION:CVE-2015-3152Buffer overflow
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
5.1 Medium
AI Score
Confidence
High
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.002 Low
EPSS
Percentile
53.2%
Oracle MySQL before 5.7.3, Oracle MySQL Connector/C (aka libmysqlclient) before 6.1.3, and MariaDB before 5.5.44 use the --ssl option to mean that SSL is optional, which allows man-in-the-middle attackers to spoof servers via a cleartext-downgrade attack, aka a “BACKRONYM” attack.
References
mysqlblog.fivefarmers.com/2014/04/02/redefining-ssl-option/
mysqlblog.fivefarmers.com/2015/04/29/ssltls-in-5-6-and-5-5-ocert-advisory/
packetstormsecurity.com/files/131688/MySQL-SSL-TLS-Downgrade.html
rhn.redhat.com/errata/RHSA-2015-1646.html
rhn.redhat.com/errata/RHSA-2015-1647.html
rhn.redhat.com/errata/RHSA-2015-1665.html
www.debian.org/security/2015/dsa-3311
www.ocert.org/advisories/ocert-2015-003.html
www.securityfocus.com/archive/1/535397/100/1100/threaded
www.securityfocus.com/bid/74398
www.securitytracker.com/id/1032216
access.redhat.com/security/cve/cve-2015-3152
github.com/mysql/mysql-server/commit/3bd5589e1a5a93f9c224badf983cd65c45215390
jira.mariadb.org/browse/MDEV-7937
lists.fedoraproject.org/pipermail/package-announce/2015-July/161436.html
lists.fedoraproject.org/pipermail/package-announce/2015-July/161625.html
www.duosecurity.com/blog/backronym-mysql-vulnerability
Related
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
5.1 Medium
AI Score
Confidence
High
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.002 Low
EPSS
Percentile
53.2%