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CVE-2011-0019

22
FAUCET Score

CVE-2011-0019 describes a denial-of-service vulnerability in slapd (aka ns-slapd) within 389 Directory Server versions, including Red Hat Directory Server 8.2.x. Remote attackers can crash the daemon or potentially achieve other unspecified impact by sending multiple simple paged result search requests. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network with low attack complexity and no authentication required, potentially leading to partial confidentiality, integrity, and availability compromise. 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
1.2.7.5CPE matchmatch criteria
cpe:2.3:a:fedoraproject:389_directory_server:1.2.7.5:*:*:*:*:*:*:*
8.2CPE matchmatch criteria
cpe:2.3:a:redhat:directory_server:8.2:*:*:*:*:*:*:*
8.2.3CPE matchmatch criteria
cpe:2.3:a:redhat:directory_server:8.2.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.42%
Probability of exploitation in next 30 days
EPSS Percentile
70.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0142 is in the 51st percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

Patch Available

Vendor Patches (2)

redhatpatch availablevia redhat_api
Product: Red Hat Directory Server 8 for RHEL 5Fixed in: redhat-ds-admin-0:8.2.1-1.el5dsrv
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Directory Server 8 for RHEL 5Fixed in: redhat-ds-base-0:8.2.4-1.el5dsrv
View patch

Vendor Advisories (1)

redhatCVE-2011-0019Moderate

Server: crash with multiple simple paged result searches

Feb 22, 2011

References

bugzilla.redhat.com / show_bug.cgi
bugzilla.redhat.com / show_bug.cgi
redhat.com / support/errata/RHSA-2011-0293.html
securityfocus.com / bid/46489
securitytracker.com / id