CVE-2011-1024
Scores
EPSS
Percentile: 0.2%
CVSS
CVSS Score: 5.1/10
All CVSS Scores
Vector: AV:N/AC:H/Au:N/C:P/I:P/A:P
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Network (N)
Describes how the vulnerability is exploited
Attack Complexity
High (H)
Describes the conditions beyond the attacker's control
Authentication
None (N)
Describes the level of privileges an attacker must possess
Confidentiality Impact
Partial
Measures the impact to the confidentiality of information
Integrity Impact
Partial
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
Partial
Measures the impact to the availability of the impacted component
Description
chain.c in back-ldap in OpenLDAP 2.4.x before 2.4.24, when a master-slave configuration with a chain overlay and ppolicy_forward_updates (aka authentication-failure forwarding) is used, allows remote authenticated users to bypass external-program authentication by sending an invalid password to a slave server.
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Sources
CWEs
Related Vulnerabilities
Exploits
Vulnerable Software (7)
Type: Configuration
Product: openldap
Operating System: debian
{ "fixed": "2.4.25-1"}
Source: debian
Type: Configuration
Product: openldap
Operating System: debian lenny 5
{ "fixed": "2.4.11-1+lenny2.1"}
Source: debian
Type: Configuration
Product: openldap
Operating System: debian squeeze 6
{ "fixed": "2.4.23-7.1"}
Source: debian
Type: Configuration
Product: openldap
Operating System: rhel 5
{ "fixed": "2.3.43-12.el5_6.7"}
Source: redhat
Type: Configuration
Product: openldap
Operating System: rhel 6
{ "fixed": "2.4.19-15.el6_0.2"}
Source: redhat
Type: Configuration
Product: openldap2.3
Operating System: ubuntu hardy 8.04
{ "fixed": "2.4.9-0ubuntu0.8.04.5"}
Source: ubuntu
Type: Configuration
Vendor: *
Product: openldap
Operating System: * * *
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.6:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.7:*:*:*:*:*:*:*",...
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.6:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.7:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.8:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.9:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.10:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.11:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.12:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.13:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.14:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.15:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.16:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.17:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.18:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.19:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.20:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.21:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.22:*:*:*:*:*:*:*", "vulnerable": true }, { "cpe23uri": "cpe:2.3:a:openldap:openldap:2.4.23:*:*:*:*:*:*:*", "vulnerable": true } ], "operator": "OR"}
Source: nvd