Vulnerability Monitor

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CVE-2019-19906

cyrus-sasl (aka Cyrus SASL) 2.1.27 has an out-of-bounds write leading to unauthenticated remote denial-of-service in OpenLDAP via a malformed LDAP packet. The OpenLDAP crash is ultimately caused by an off-by-one error in _sasl_add_string in common.c in cyrus-sasl.

Published

2019-12-19T18:15:12.833

Last Modified

2024-11-21T04:35:37.960

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-193
    CWE-787
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application cyrusimap cyrus-sasl < 2.1.28 Yes
Operating System debian debian_linux 8.0 Yes
Operating System debian debian_linux 9.0 Yes
Operating System debian debian_linux 10.0 Yes
Operating System canonical ubuntu_linux 12.04 Yes
Operating System canonical ubuntu_linux 14.04 Yes
Operating System canonical ubuntu_linux 16.04 Yes
Operating System canonical ubuntu_linux 18.04 Yes
Operating System canonical ubuntu_linux 19.10 Yes
Operating System fedoraproject fedora 31 Yes
Operating System fedoraproject fedora 32 Yes
Application redhat jboss_enterprise_web_server 2.0.0 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System redhat enterprise_linux 5.0 Yes
Operating System redhat enterprise_linux 6.0 Yes
Operating System redhat enterprise_linux 7.0 Yes
Operating System redhat enterprise_linux 8.0 Yes
Operating System redhat enterprise_linux_eus 8.4 Yes
Operating System redhat enterprise_linux_for_ibm_z_systems 8.0 Yes
Operating System redhat enterprise_linux_for_ibm_z_systems_eus 8.4 Yes
Operating System redhat enterprise_linux_for_power_little_endian 8.0 Yes
Operating System redhat enterprise_linux_for_power_little_endian_eus 8.4 Yes
Operating System redhat enterprise_linux_server_aus 8.4 Yes
Operating System redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions 8.4 Yes
Operating System redhat enterprise_linux_server_tus 8.4 Yes
Operating System redhat enterprise_linux_server_update_services_for_sap_solutions 8.4 Yes
Operating System apple ipados 13.6 Yes
Operating System apple iphone_os 13.6 Yes
Operating System apple mac_os_x < 10.13.6 Yes
Operating System apple mac_os_x < 10.13.6 Yes
Operating System apple mac_os_x < 10.15.6 Yes
Operating System apple mac_os_x 10.13.6 Yes
Operating System apple mac_os_x 10.13.6 Yes
Operating System apple mac_os_x 10.13.6 Yes
Operating System apple mac_os_x 10.13.6 Yes
Operating System apple mac_os_x 10.13.6 Yes
Operating System apple mac_os_x 10.13.6 Yes
Operating System apple mac_os_x 10.13.6 Yes
Operating System apple mac_os_x 10.13.6 Yes
Operating System apple mac_os_x 10.13.6 Yes
Operating System apple mac_os_x 10.13.6 Yes
Operating System apple mac_os_x 10.13.6 Yes
Operating System apple mac_os_x 10.13.6 Yes
Operating System apple mac_os_x 10.13.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Application apache bookkeeper 4.12.1 Yes
Operating System centos centos 7.0 No
References