Server: DoS via Simple Paged Results connections
Published Feb 23, 2011
5.0
MEDIUMCVSS 2.0
EPSS 1.42%
Description
slapd (aka ns-slapd) in 389 Directory Server before 1.2.8.a2 does not properly manage the c_timelimit field of the connection table element, which allows remote attackers to cause a denial of service (daemon outage) via Simple Paged Results connections, as demonstrated by using multiple processes to replay TCP sessions, a different vulnerability than CVE-2011-0019.
Affected products
No data.
- ≤ 1.2.8
- 1.2.1
- 1.2.2
- 1.2.3
- 1.2.5
- 1.2.5
- 1.2.5
- 1.2.5
- 1.2.5
- 1.2.6
- 1.2.6
- 1.2.6
- 1.2.6
- 1.2.6
- 1.2.6
- 1.2.6
- 1.2.6
- 1.2.6
- 1.2.6.1
- 1.2.7
- 1.2.7.5
No data.
Red Hat Directory Server 8
Directory Server
Affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Directory Server 8 | Directory Server | Affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
Not vulnerable. This issue did not affect Red Hat Directory Server 8 packages.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.42% (0.01418) | 71.82th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.42% (0.01418) | 69.21th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.60% (0.00603) | 67.71th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.13% (0.01132) | 85.33th | v3 (v2023.03.01) |
| Apr 16, 2024 | 1.13% (0.01132) | 84.48th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.13% (0.01132) | 82.47th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (8)
- http://directory.fedoraproject.org/wiki/Release_Notes x_refsource_CONFIRM
- http://secunia.com/advisories/43566 third-party-advisoryx_refsource_SECUNIA
- https://access.redhat.com/security/cve/CVE-2011-1067 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=668619 x_refsource_CONFIRMPatch
- https://bugzilla.redhat.com/show_bug.cgi?id=680121 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/65769 vdb-entryx_refsource_XF
- https://nvd.nist.gov/vuln/detail/CVE-2011-1067
- https://www.cve.org/CVERecord?id=CVE-2011-1067
| Link | Providers | Tags |
|---|---|---|
| http://directory.fedoraproject.org/wiki/Release_Notes | x_refsource_CONFIRM | |
| http://secunia.com/advisories/43566 | third-party-advisoryx_refsource_SECUNIA | |
| https://access.redhat.com/security/cve/CVE-2011-1067 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=668619 | x_refsource_CONFIRMPatch | |
| https://bugzilla.redhat.com/show_bug.cgi?id=680121 | Issue Tracking | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/65769 | vdb-entryx_refsource_XF | |
| https://nvd.nist.gov/vuln/detail/CVE-2011-1067 | ||
| https://www.cve.org/CVERecord?id=CVE-2011-1067 |
Change history (0)
No recorded changes yet.