CVE-2006-6493

UnknownEPSS 9.19%

Last modified

CVE-2006-6493 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 9.19% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability
9.19%

94.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
OpenldapOpenldap<= 2.4.3
OpenldapOpenldap1.0
OpenldapOpenldap1.0.1
OpenldapOpenldap1.0.2
OpenldapOpenldap1.0.3
OpenldapOpenldap1.1
OpenldapOpenldap1.1.0
OpenldapOpenldap1.1.1
OpenldapOpenldap1.1.2
OpenldapOpenldap1.1.3
OpenldapOpenldap1.1.4
OpenldapOpenldap1.2
OpenldapOpenldap1.2.0
OpenldapOpenldap1.2.1
OpenldapOpenldap1.2.2
OpenldapOpenldap1.2.3
OpenldapOpenldap1.2.4
OpenldapOpenldap1.2.5
OpenldapOpenldap1.2.6
OpenldapOpenldap1.2.7
OpenldapOpenldap1.2.8
OpenldapOpenldap1.2.9
OpenldapOpenldap1.2.10
OpenldapOpenldap1.2.11
OpenldapOpenldap1.2.12
OpenldapOpenldap1.2.13
OpenldapOpenldap2.0
OpenldapOpenldap2.0.0
OpenldapOpenldap2.0.1
OpenldapOpenldap2.0.2
OpenldapOpenldap2.0.3
OpenldapOpenldap2.0.4
OpenldapOpenldap2.0.5
OpenldapOpenldap2.0.6
OpenldapOpenldap2.0.7
OpenldapOpenldap2.0.8
OpenldapOpenldap2.0.9
OpenldapOpenldap2.0.10
OpenldapOpenldap2.0.11
OpenldapOpenldap2.0.11_9
OpenldapOpenldap2.0.11_11
OpenldapOpenldap2.0.11_11s
OpenldapOpenldap2.0.12
OpenldapOpenldap2.0.13
OpenldapOpenldap2.0.14
OpenldapOpenldap2.0.15
OpenldapOpenldap2.0.16
OpenldapOpenldap2.0.17
OpenldapOpenldap2.0.18
OpenldapOpenldap2.0.19

Showing 50 of 119 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2006-6493?
Severity scoring for CVE-2006-6493 is pending analysis. The EPSS model estimates a 9.19% probability of exploitation in the next 30 days.
How do I fix CVE-2006-6493?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2006-6493?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST