Vulnerability Name:

CVE-2019-12046 (CCN-161186)

Assigned:2019-05-13
Published:2019-05-13
Updated:2020-08-24
Summary:LemonLDAP::NG -2.0.3 has Incorrect Access Control.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-522
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2019-12046

Source: CCN
Type: Debian Bug report logs - #928944
CVE-2019-12046: lemonldap-ng tokens allows anonymous session when stored in session DB

Source: XF
Type: UNKNOWN
lemonldapng-cve201912046-sec-bypass(161186)

Source: MISC
Type: Third Party Advisory
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/commits/master

Source: MISC
Type: Exploit, Third Party Advisory
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1742

Source: MISC
Type: Third Party Advisory
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1743

Source: MISC
Type: Third Party Advisory
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues/1744

Source: MISC
Type: Product, Vendor Advisory
https://lemonldap-ng.org/download

Source: CONFIRM
Type: Release Notes, Third Party Advisory
https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-1-9-19-is-out/

Source: CONFIRM
Type: Release Notes, Third Party Advisory
https://projects.ow2.org/view/lemonldap-ng/lemonldap-ng-2-0-4-is-out/

Source: CCN
Type: BugTraq Mailing List, Tue, 14 May 2019 21:20:29 +0000
[SECURITY] [DSA 4446-1] lemonldap-ng security update

Source: MISC
Type: Mailing List, Third Party Advisory
https://seclists.org/bugtraq/2019/May/38

Source: CCN
Type: lemonldap-ng Web site
OpenID-Connect, CAS and SAML compatible Web-SSO system

Vulnerable Configuration:Configuration 1:
  • cpe:/a:lemonldap-ng:lemonldap:::2.0.3:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.cosmic:def:2019120460000000
    V
    		CVE-2019-12046 on Ubuntu 18.10 (cosmic) - medium.
    2019-05-22
    oval:com.ubuntu.bionic:def:2019120460000000
    V
    		CVE-2019-12046 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-05-22
    oval:com.ubuntu.xenial:def:2019120460000000
    V
    		CVE-2019-12046 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-05-22
    oval:com.ubuntu.disco:def:2019120460000000
    V
    		CVE-2019-12046 on Ubuntu 19.04 (disco) - medium.
    2019-05-22
    BACK
    lemonldap-ng lemonldap:: 2.0.3
    debian debian linux 9.0