5

CVE-2013-3868: microsoft active_directory_lightweight_directory_service Improper Input Validation

CVSS: 5.0v2.0MediumModified
Published 11-09-2013Last modified 06-08-2024

Vulnerability summary

CVE-2013-3868 is a medium (CVSS 5.0) Improper Input Validation vulnerability in microsoft active_directory_lightweight_directory_service. EPSS estimates a 36.21% chance of exploitation in the next 30 days, higher than 98.4% of scored vulnerabilities.

Overall risk
27/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
36.21%
0%100%
High · -0.90 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 11-09-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Microsoft Active Directory Lightweight Directory Service (AD LDS) on Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, and Windows 8 and Active Directory Services on Windows Server 2008 SP2 and R2 SP1 and Server 2012 allow remote attackers to cause a denial of service (LDAP directory-service outage) via a crafted LDAP query, aka "Remote Anonymous DoS Vulnerability."

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

36.21%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

-0.90 pp

From 37.12% on 21-09-2026

21-09-202621-10-2026
EPSS score
36.21%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

1 vendor · 3 products

References

2 links