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CVE-2013-1300

41
FAUCET Score

CVE-2013-1300 is a memory allocation vulnerability in the win32k.sys kernel-mode driver affecting numerous Microsoft Windows operating systems, including XP, Vista, Windows 7, 8, Server 2003, 2008, 2012, and RT. This flaw allows a local attacker to gain elevated privileges by running a specially crafted application. With a CVSS score of 7.2, it presents a high risk due to its local attack vector and complete compromise of confidentiality, integrity, and availability. While not on CISA's KEV catalog, exploit code, including a Metasploit module, is publicly available, indicating a potential for exploitation. Despite this, there is no evidence of active exploitation, and it has received minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_7:*:sp1:x64:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_7:*:sp1:x86:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_8:-:-:x64:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_8:-:-:x86:*:*:*:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_rt:-:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.2HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
12.18%
Probability of exploitation in next 30 days
EPSS Percentile
95.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
Metasploit: Windows NTUserMessageCall Win32k Kernel Pool Overflow (Schlamperei) · Dec 1, 2013
ExploitDB: EDB-33213 · May 6, 2014
This CVE's current EPSS score of 0.1218 is in the 99th percentile among its peer group of 3,241 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.5 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

docs.microsoft.com / en-us/security-updates/securitybulletins/2013/ms13-053
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17353
exploit-db.com / exploits/33213
Exploit
us-cert.gov / ncas/alerts/TA13-190A
Third Party AdvisoryUS Government Resource