Vulnerability Details : CVE-2012-5627
Oracle MySQL and MariaDB 5.5.x before 5.5.29, 5.3.x before 5.3.12, and 5.2.x before 5.2.14 does not modify the salt during multiple executions of the change_user command within the same connection which makes it easier for remote authenticated users to conduct brute force password guessing attacks.
Products affected by CVE-2012-5627
- cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
- cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
- cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
- cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
- cpe:2.3:a:mariadb:mariadb:10.0.0:*:*:*:*:*:*:*
Threat overview for CVE-2012-5627
Top countries where our scanners detected CVE-2012-5627
Top open port discovered on systems with this issue
22
IPs affected by CVE-2012-5627 3
Threat actors abusing to this issue?
Yes
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2012-5627
0.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2012-5627
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST |
CWE ids for CVE-2012-5627
-
The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-5627
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https://bugzilla.redhat.com/show_bug.cgi?id=883719
883719 – (CVE-2012-5627) CVE-2012-5627 mysql: efficient password guessing attack using change_user()Patch;Issue Tracking;Third Party Advisory
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https://mariadb.atlassian.net/browse/MDEV-3915
[MDEV-3915] COM_CHANGE_USER allows fast password brute-forcing - JIRABroken Link;Vendor Advisory
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http://www.mandriva.com/security/advisories?name=MDVSA-2013:102
mandriva.comBroken Link
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http://seclists.org/oss-sec/2012/q4/424
oss-sec: Re: CVE request: Mysql/Mariadb insecure salt-usageMailing List;Third Party Advisory
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http://seclists.org/fulldisclosure/2012/Dec/58
Full Disclosure: MySQL Local/Remote FAST Account Password CrackingExploit;Mailing List;Third Party Advisory
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http://seclists.org/fulldisclosure/2012/Dec/83
Full Disclosure: Re: MySQL Local/Remote FAST Account Password CrackingExploit;Mailing List;Third Party Advisory
-
http://security.gentoo.org/glsa/glsa-201308-06.xml
MySQL: Multiple vulnerabilities (GLSA 201308-06) — Gentoo securityPatch;Third Party Advisory;VDB Entry
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