Vulnerability Name:

CVE-2017-2668 (CCN-145253)

Assigned:2016-12-01
Published:2017-04-10
Updated:2019-10-09
Summary:389-ds-base before versions 1.3.5.17 and 1.3.6.10 is vulnerable to an invalid pointer dereference in the way LDAP bind requests are handled. A remote unauthenticated attacker could use this flaw to make ns-slapd crash via a specially crafted LDAP bind request, resulting in denial of service.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/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): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
6.5 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-476
CWE-119
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2017-2668

Source: CCN
Type: 389 Directory Server Web site
389 Directory Server

Source: BID
Type: Third Party Advisory, VDB Entry
97524

Source: CCN
Type: BID-97524
Red Hat 389-ds-base CVE-2017-2668 Remote Denial of Service Vulnerability

Source: REDHAT
Type: Third Party Advisory
RHSA-2017:0893

Source: REDHAT
Type: Third Party Advisory
RHSA-2017:0920

Source: CCN
Type: Red Hat Bugzilla – Bug 1436575
(CVE-2017-2668) CVE-2017-2668 389-ds-base: Remote crash via crafted LDAP messages

Source: CONFIRM
Type: Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2668

Source: XF
Type: UNKNOWN
389dsbase-cve20172668-dos(145253)

Source: CONFIRM
Type: Issue Tracking, Third Party Advisory
https://pagure.io/389-ds-base/issue/49220

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2017-2668

Vulnerable Configuration:Configuration 1:
  • cpe:/a:fedoraproject:389_directory_server:*:*:*:*:*:*:*:* (Version >= 1.3.5.0 and < 1.3.5.17)
  • OR cpe:/a:fedoraproject:389_directory_server:*:*:*:*:*:*:*:* (Version >= 1.3.6.0 and < 1.3.6.10)

    • Configuration 2:
  • cpe:/o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:6:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:6::client:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:6::computenode:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:6::server:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:6::workstation:*:*:*:*:*

    • Configuration RedHat 6:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*

    • Configuration RedHat 7:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*

    • Configuration RedHat 8:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*

    • Configuration RedHat 9:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*

    • Configuration RedHat 10:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:fedoraproject:389_directory_server:1.3.5.16:*:*:*:*:*:*:*
  • OR cpe:/a:fedoraproject:389_directory_server:1.3.6.9:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20172668
    V
    		CVE-2017-2668
    2019-09-27
    oval:com.ubuntu.xenial:def:20172668000
    V
    		CVE-2017-2668 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-06-22
    oval:com.ubuntu.xenial:def:201726680000000
    V
    		CVE-2017-2668 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-06-22
    oval:com.ubuntu.cosmic:def:20172668000
    V
    		CVE-2017-2668 on Ubuntu 18.10 (cosmic) - medium.
    2018-06-22
    oval:com.ubuntu.disco:def:201726680000000
    V
    		CVE-2017-2668 on Ubuntu 19.04 (disco) - medium.
    2018-06-22
    oval:com.ubuntu.cosmic:def:201726680000000
    V
    		CVE-2017-2668 on Ubuntu 18.10 (cosmic) - medium.
    2018-06-22
    oval:com.ubuntu.artful:def:20172668000
    V
    		CVE-2017-2668 on Ubuntu 17.10 (artful) - medium.
    2018-06-22
    oval:com.ubuntu.trusty:def:20172668000
    V
    		CVE-2017-2668 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-06-22
    oval:com.ubuntu.bionic:def:201726680000000
    V
    		CVE-2017-2668 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-06-22
    oval:com.ubuntu.bionic:def:20172668000
    V
    		CVE-2017-2668 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-06-22
    oval:com.ubuntu.precise:def:20172668000
    V
    		CVE-2017-2668 on Ubuntu 12.04 LTS (precise) - medium.
    2017-04-13
    oval:com.redhat.rhsa:def:20170920
    P
    		RHSA-2017:0920: 389-ds-base security and bug fix update (Important)
    2017-04-12
    oval:com.redhat.rhsa:def:20170893
    P
    		RHSA-2017:0893: 389-ds-base security and bug fix update (Important)
    2017-04-11
    BACK
    fedoraproject 389 directory server *
    fedoraproject 389 directory server *
    redhat enterprise linux desktop 6.0
    redhat enterprise linux desktop 7.0
    redhat enterprise linux server 6.0
    redhat enterprise linux server 7.0
    redhat enterprise linux workstation 6.0
    redhat enterprise linux workstation 7.0
    fedoraproject 389 directory server 1.3.5.16
    fedoraproject 389 directory server 1.3.6.9