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Vulnerability record · CVE-2013-1282 · published 9 April 2013

CVE-2013-1282: Microsoft active directory improper input validation vulnerability

Microsoft · Active Directory

The LDAP service in Microsoft Active Directory, Active Directory Application Mode (ADAM), Active Directory Lightweight Directory Service (AD LDS), and Active Directory Services allows remote attackers to cause a denial of service (memory consumption and service outage) via a crafted query, aka "Memory Consumption Vulnerability."

5.0 CVSS 2.0 Medium EPSS 27% · top 2.0% CWE-20 · Improper input validation
5.0CVSS 2.0 base score
27%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

The LDAP service in Microsoft Active Directory, Active Directory Application Mode (ADAM), Active Directory Lightweight Directory Service (AD LDS), and Active Directory Services allows remote attackers to cause a denial of service (memory consumption and service outage) via a crafted query, aka "Memory Consumption Vulnerability."

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

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.us-cert.gov/ncas/alerts/TA13-100A US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-032
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16463
http://www.us-cert.gov/ncas/alerts/TA13-100A US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-032
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16463

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2013-1282), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.