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CVE-2019-13565

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 26-07-2019 03:15
Last modified: - 13-06-2022 08:38
Total changes: - 5

Description

An issue was discovered in OpenLDAP 2.x before 2.4.48. When using SASL authentication and session encryption, and relying on the SASL security layers in slapd access controls, it is possible to obtain access that would otherwise be denied via a simple bind for any identity covered in those ACLs. After the first SASL bind is completed, the sasl_ssf value is retained for all new non-SASL connections. Depending on the ACL configuration, this can affect different types of operations (searches, modifications, etc.). In other words, a successful authorization step completed by one user affects the authorization requirement for a different user.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Low
Attack complexity
Network
Attack vector
None
Availability
High
Confidentiality
None
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
7.5
Base score
3.9
3.6
Exploitability score
Impact score
 

Verification logic

OR
OR
vendor=openldap AND product=openldap AND versionEndIncluding=2.4.47 AND versionStartIncluding=2.0
OR
vendor=canonical AND product=ubuntu_linux AND version=16.04 AND software_edition=lts
vendor=canonical AND product=ubuntu_linux AND version=12.04 AND software_edition=esm
vendor=canonical AND product=ubuntu_linux AND version=18.04
vendor=canonical AND product=ubuntu_linux AND version=19.04
vendor=canonical AND product=ubuntu_linux AND version=14.04 AND software_edition=esm
OR
vendor=Debian AND product=debian_linux AND version=8.0
OR
vendor=opensuse AND product=leap AND version=15.0
vendor=opensuse AND product=leap AND version=15.1
OR
vendor=f5 AND product=traffix_signaling_delivery_controller AND version=5.1.0
vendor=f5 AND product=traffix_signaling_delivery_controller AND version=5.0.0
OR
vendor=apple AND product=mac_os_x AND version=10.13.6
vendor=apple AND product=mac_os_x AND versionStartIncluding=10.14 AND versionEndExcluding=10.14.6
vendor=apple AND product=mac_os_x AND version=10.14.6 AND update=-
vendor=apple AND product=mac_os_x AND version=10.13.6 AND update=security_update_2018-003
vendor=apple AND product=mac_os_x AND version=10.13.6 AND update=security_update_2018-002
vendor=apple AND product=mac_os_x AND version=10.13.6 AND update=security_update_2019-003
vendor=apple AND product=mac_os_x AND version=10.13.6 AND update=security_update_2019-002
vendor=apple AND product=mac_os_x AND version=10.13.6 AND update=security_update_2019-001
vendor=apple AND product=mac_os_x AND version=10.13.6 AND update=security_update_2019-006
vendor=apple AND product=mac_os_x AND version=10.13.6 AND update=security_update_2019-005
vendor=apple AND product=mac_os_x AND version=10.13.6 AND update=-
vendor=apple AND product=mac_os_x AND version=10.13.6 AND update=security_update_2019-004
vendor=apple AND product=mac_os_x AND versionStartIncluding=10.13 AND versionEndExcluding=10.13.6
vendor=apple AND product=mac_os_x AND version=10.14.6 AND update=security_update_2019-001
vendor=apple AND product=mac_os_x AND versionStartIncluding=10.15 AND versionEndExcluding=10.15.2
OR
vendor=oracle AND product=solaris AND version=11
vendor=oracle AND product=zfs_storage_appliance_kit AND version=8.8
vendor=oracle AND product=blockchain_platform AND versionEndExcluding=21.1.2
 

Reference

 


Keywords

NVD

 

CVE-2019-13565

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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