The do_extendedOp function in ibmslapd in IBM Tivoli Directory Server (TDS) 6.0 before 6.0.0.62 (aka 6.0.0.8-TIV-ITDS-IF0004) on Linux, Solaris, and Windows allows remote authenticated users to cause a denial of service (ABEND) via a malformed LDAP extended operation that triggers certain comparisons involving the NULL operation OID.
2011-04-21T10:55:01.203
2025-04-11T00:51:21.963
Deferred
CVSSv2: 4.0 (MEDIUM)
AV:N/AC:L/Au:S/C:N/I:N/A:P
8.0
2.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | ibm | tivoli_directory_server | 6.0 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.0 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.1 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.7 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.8 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.14 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.19 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.33 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.41 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.45 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.52 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.53 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.54 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.55 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.56 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.57 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.58 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.59 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.60 | Yes |
| Application | ibm | tivoli_directory_server | 6.0.0.61 | Yes |
| Operating System | linux | linux_kernel | * | No |
| Operating System | microsoft | windows | * | No |
| Operating System | sun | sunos | * | No |