Vulnerability Details : CVE-2006-6493
Buffer overflow in the krbv4_ldap_auth function in servers/slapd/kerberos.c in OpenLDAP 2.4.3 and earlier, when OpenLDAP is compiled with the --enable-kbind (Kerberos KBIND) option, allows remote attackers to execute arbitrary code via an LDAP bind request using the LDAP_AUTH_KRBV41 authentication method and long credential data.
Vulnerability category: OverflowExecute code
Products affected by CVE-2006-6493
- cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.2.8:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.2.9:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.2.7:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.2.10:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.2.11:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.1:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.2.12:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.0:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.2:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.2.6:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.13:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.14:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.20:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.21:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.11:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.15:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.16:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.23:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.25:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.9:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.16:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.11_11:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.11_11s:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.17:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.18:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.27:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.10:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.11:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.22:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.14:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.15:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.11_9:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.12:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.19:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.12:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.13:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.2.13:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.17:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.18:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1_.20:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.19:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:1.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.9:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.24:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.0.26:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.20:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.22:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.27:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.29:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.10:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.17:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.19:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.24:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.26:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.9:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.21:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.28:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.11:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.16:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.18:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.25:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.27:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.30:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.20:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.21:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.22:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.23:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.23:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.24:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.25:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.1.26:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.12:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.13:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.14:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.15:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.6:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.7:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.8:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.3.28_2006-10-22:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.3.28_e1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.2.28_r2:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.3.27_2_2006-10-18:*:*:*:*:*:*:*
- cpe:2.3:a:openldap:openldap:2.3.28_2_2006-10-22:*:*:*:*:*:*:*
Threat overview for CVE-2006-6493
Top countries where our scanners detected CVE-2006-6493
Top open port discovered on systems with this issue
389
IPs affected by CVE-2006-6493 848
Threat actors abusing to this issue?
Yes
Find out if you* are
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attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2006-6493
11.78%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 95 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2006-6493
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.1
|
MEDIUM | AV:N/AC:H/Au:N/C:P/I:P/A:P |
4.9
|
6.4
|
NIST |
Vendor statements for CVE-2006-6493
-
Red Hat 2006-12-19Not vulnerable. OpenLDAP as shipped with Red Hat Enterprise Linux 2.1, 3, and 4 does not support the LDAP_AUTH_KRBV41 authentication method.
References for CVE-2006-6493
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