Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2013-4283

15
FAUCET Score

CVE-2013-4283 describes a denial-of-service vulnerability in ns-slapd, affecting 389 Directory Server versions prior to 1.3.0.8. An unauthenticated remote attacker can crash the server by sending a specially crafted Distinguished Name (DN) within a MOD operation request. This vulnerability has a CVSS score of 5.0, indicating a medium severity, with low attack complexity and no impact on confidentiality or integrity, but a partial impact on availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.3.0.7CPE matchmatch criteria
cpe:2.3:a:fedoraproject:389_directory_server:*:*:*:*:*:*:*:*
1.3.0.2CPE matchmatch criteria
cpe:2.3:a:fedoraproject:389_directory_server:1.3.0.2:*:*:*:*:*:*:*
1.3.0.3CPE matchmatch criteria
cpe:2.3:a:fedoraproject:389_directory_server:1.3.0.3:*:*:*:*:*:*:*
1.3.0.4CPE matchmatch criteria
cpe:2.3:a:fedoraproject:389_directory_server:1.3.0.4:*:*:*:*:*:*:*
1.3.0.5CPE matchmatch criteria
cpe:2.3:a:fedoraproject:389_directory_server:1.3.0.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.43%
Probability of exploitation in next 30 days
EPSS Percentile
82.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0243 is in the 74th percentile among its peer group of 23,723 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 0.4 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 (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: 389-ds-base-0:1.2.11.15-22.el6_4
View patch

Vendor Advisories (1)

redhatCVE-2013-4283Important

389-ds-base: ns-slapd crash due to bogus DN

Aug 28, 2013

References

directory.fedoraproject.org / wiki/Releases/1.3.0.8
Patch
rhn.redhat.com / errata/RHSA-2013-1182.html
bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/54586
Vendor Advisory
secunia.com / advisories/54650
Vendor Advisory