CVE-2011-1206

Exp

Stack-based buffer overflow in the server process in ibmslapd.exe in IBM Tivoli Directory Server (TDS) 5.2 before 5.2.0.5-TIV-ITDS-IF0010, 6.0 before 6.0.0.67 (aka 6.0.0.8-TIV-ITDS-IF0009), 6.1 before 6.1.0.40 (aka 6.1.0.5-TIV-ITDS-IF0003), 6.2 before 6.2.0.16 (aka 6.2.0.3-TIV-ITDS-IF0002), and 6.3 before 6.3.0.3 (aka 6.3.0.0-TIV-ITDS-IF0003) allows remote attackers to execute arbitrary code via a crafted LDAP request. NOTE: some of these details are obtained from third party information.

Published: 2011-04-21 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-1206 is rated High Exploit Risk (84.7/100): CVSS Critical severity, with high exploitation likelihood (EPSS 33.75%, 97th percentile). 1 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2011-1206

EDB-ID Source Kind Published Link
17188 exploit_db edb 2011-04-19 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2011-1206

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-15 38.00% 33.75% -4.25%
2 2025-12-29 45.28% 38.00% -7.28%
3 2025-12-28 — 45.28% —

Full EPSS history (21 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-1206

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2011-1206

Affected software / configurations for CVE-2011-1206

Vendor Product Version Raw CPE
ibm tivoli_directory_server 5.2.0 cpe:2.3:a:ibm:tivoli_directory_server:5.2.0:*:*:*:*:*:*:*
ibm tivoli_directory_server 5.2.0.4 cpe:2.3:a:ibm:tivoli_directory_server:5.2.0.4:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0 cpe:2.3:a:ibm:tivoli_directory_server:6.0:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.0 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.0:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.1 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.1:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.7 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.7:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.8 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.8:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.14 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.14:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.19 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.19:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.33 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.33:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.41 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.41:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.45 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.45:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.52 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.52:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.53 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.53:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.54 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.54:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.55 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.55:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.56 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.56:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.57 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.57:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.58 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.58:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.59 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.59:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.60 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.60:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.61 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.61:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.62 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.62:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.63 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.63:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.64 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.64:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.65 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.65:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.0.0.66 cpe:2.3:a:ibm:tivoli_directory_server:6.0.0.66:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.0 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.0:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.1 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.1:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.2 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.2:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.3 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.3:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.4 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.4:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.5 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.5:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.6 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.6:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.7 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.7:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.8 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.8:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.9 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.9:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.10 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.10:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.11 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.11:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.12 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.12:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.13 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.13:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.14 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.14:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.15 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.15:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.17 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.17:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.18 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.18:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.19 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.19:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.20 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.20:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.21 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.21:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.22 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.22:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.23 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.23:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.24 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.24:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.25 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.25:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.26 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.26:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.27 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.27:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.28 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.28:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.29 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.29:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.30 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.30:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.31 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.31:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.32 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.32:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.33 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.33:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.34 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.34:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.35 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.35:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.36 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.36:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.37 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.37:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.38 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.38:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.1.0.39 cpe:2.3:a:ibm:tivoli_directory_server:6.1.0.39:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.2.0.0 cpe:2.3:a:ibm:tivoli_directory_server:6.2.0.0:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.2.0.1 cpe:2.3:a:ibm:tivoli_directory_server:6.2.0.1:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.2.0.2 cpe:2.3:a:ibm:tivoli_directory_server:6.2.0.2:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.2.0.3 cpe:2.3:a:ibm:tivoli_directory_server:6.2.0.3:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.2.0.4 cpe:2.3:a:ibm:tivoli_directory_server:6.2.0.4:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.2.0.5 cpe:2.3:a:ibm:tivoli_directory_server:6.2.0.5:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.2.0.6 cpe:2.3:a:ibm:tivoli_directory_server:6.2.0.6:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.2.0.7 cpe:2.3:a:ibm:tivoli_directory_server:6.2.0.7:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.2.0.8 cpe:2.3:a:ibm:tivoli_directory_server:6.2.0.8:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.2.0.10 cpe:2.3:a:ibm:tivoli_directory_server:6.2.0.10:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.2.0.11 cpe:2.3:a:ibm:tivoli_directory_server:6.2.0.11:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.2.0.12 cpe:2.3:a:ibm:tivoli_directory_server:6.2.0.12:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.2.0.13 cpe:2.3:a:ibm:tivoli_directory_server:6.2.0.13:*:*:*:*:*:*:*
ibm tivoli_directory_server 6.2.0.14 cpe:2.3:a:ibm:tivoli_directory_server:6.2.0.14:*:*:*:*:*:*:*

References for CVE-2011-1206

URL Tags
http://secunia.com/advisories/44184 Vendor Advisory
http://securityreason.com/securityalert/8213
http://securitytracker.com/id?1025358
http://www.ibm.com/support/docview.wss?uid=swg1IO14009
http://www.ibm.com/support/docview.wss?uid=swg1IO14010
http://www.ibm.com/support/docview.wss?uid=swg1IO14013
http://www.ibm.com/support/docview.wss?uid=swg1IO14045
http://www.ibm.com/support/docview.wss?uid=swg1IO14046
http://www.ibm.com/support/docview.wss?uid=swg21496117
http://www.ibm.com/support/docview.wss?uid=swg24029659 Patch
http://www.ibm.com/support/docview.wss?uid=swg24029660 Patch
http://www.ibm.com/support/docview.wss?uid=swg24029661 Patch
http://www.ibm.com/support/docview.wss?uid=swg24029663 Patch
http://www.ibm.com/support/docview.wss?uid=swg24029672 Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/66711
cvelogic Threat Intelligence