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CVE-2012-1734

18
FAUCET Score

CVE-2012-1734 is an unspecified vulnerability affecting Oracle MySQL Server versions 5.1.62 and earlier, and 5.5.23 and earlier, related to the Server Optimizer component. This vulnerability allows remote authenticated users to impact system availability. With a CVSS score of 4.0, it is considered a low-severity issue, requiring authentication and having a partial availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.1.0, <= 5.1.62CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
>= 5.5.0, <= 5.5.23CPE matchmatch criteria
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*
>= 5.1.0, < 5.1.66CPE matchmatch criteria
cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
>= 5.5.0, < 5.5.24CPE matchmatch criteria
cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.0MEDIUM

AV:N/AC:L/Au:S/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.92%
Probability of exploitation in next 30 days
EPSS Percentile
89.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0392 is in the 97th percentile among its peer group of 21,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: mysql-0:5.1.66-1.el6_3
View patch
oraclevendor investigatingvia nvd_reference
View patch
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: mysql

Vendor Advisories (1)

redhatCVE-2012-1734Low

mysql: unspecified DoS vulnerability related to Server Optimizer (CPU Jul 2012)

Jul 18, 2012

References

osvdb.org / 83979
Broken Link
rhn.redhat.com / errata/RHSA-2012-1462.html
Third Party Advisory
secunia.com / advisories/51309
Not Applicable
secunia.com / advisories/53372
Not Applicable
security.gentoo.org / glsa/glsa-201308-06.xml
Third Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/77064
Third Party AdvisoryVDB Entry
mandriva.com / security/advisories
Broken Link
oracle.com / technetwork/topics/security/cpujul2012-392727.html
Vendor Advisory
securityfocus.com / bid/54540
Third Party AdvisoryVDB Entry
securitytracker.com / id
Broken LinkThird Party AdvisoryVDB Entry