Vulnerability Name:

CVE-2016-0741 (CCN-112521)

Assigned:2015-12-16
Published:2016-01-15
Updated:2016-10-12
Summary:slapd/connection.c in 389 Directory Server (formerly Fedora Directory Server) 1.3.4.x before 1.3.4.7 allows remote attackers to cause a denial of service (infinite loop and connection blocking) by leveraging an abnormally closed connection.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/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): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/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): None
Availibility (A): Low
CVSS v2 Severity:7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (REDHAT CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-399
CWE-772
CWE-835
CWE-835
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2016-0741

Source: CCN
Type: Fedoraproject Web site
389 Directory Server 1.3.4.7

Source: CONFIRM
Type: Patch, Vendor Advisory
http://directory.fedoraproject.org/docs/389ds/releases/release-1-3-4-7.html

Source: CCN
Type: RHSA-2016-0204
Important: 389-ds-base security and bug fix update

Source: REDHAT
Type: UNKNOWN
RHSA-2016:0204

Source: CONFIRM
Type: UNKNOWN
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html

Source: BID
Type: UNKNOWN
82343

Source: CCN
Type: BID-82343
RedHat 389 Directory Server CVE-2016-0741 Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
389-directory-cve20160741-dos(112521)

Source: CONFIRM
Type: UNKNOWN
https://fedorahosted.org/389/changeset/cd45d032421b0ecf76d8cbb9b1c3aeef7680d9a2/

Source: CONFIRM
Type: UNKNOWN
https://fedorahosted.org/389/ticket/48412

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-0741

Vulnerable Configuration:Configuration 1:
  • cpe:/o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/a:fedoraproject:389_directory_server:1.3.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:fedoraproject:389_directory_server:1.3.4.1:*:*:*:*:*:*:*
  • OR cpe:/a:fedoraproject:389_directory_server:1.3.4.4:*:*:*:*:*:*:*
  • OR cpe:/a:fedoraproject:389_directory_server:1.3.4.5:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:redhat:enterprise_linux_desktop:7:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_hpc_node:7:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_hpc_node_eus:7.2:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server:7:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server_aus:7.2:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server_eus:7.2:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_workstation:7:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.cosmic:def:201607410000000
    V
    		CVE-2016-0741 on Ubuntu 18.10 (cosmic) - medium.
    2016-04-19
    oval:com.ubuntu.precise:def:20160741000
    V
    		CVE-2016-0741 on Ubuntu 12.04 LTS (precise) - medium.
    2016-04-19
    oval:com.ubuntu.bionic:def:201607410000000
    V
    		CVE-2016-0741 on Ubuntu 18.04 LTS (bionic) - medium.
    2016-04-19
    oval:com.ubuntu.artful:def:20160741000
    V
    		CVE-2016-0741 on Ubuntu 17.10 (artful) - medium.
    2016-04-19
    oval:com.ubuntu.trusty:def:20160741000
    V
    		CVE-2016-0741 on Ubuntu 14.04 LTS (trusty) - medium.
    2016-04-19
    oval:com.ubuntu.xenial:def:201607410000000
    V
    		CVE-2016-0741 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-04-19
    oval:com.ubuntu.bionic:def:20160741000
    V
    		CVE-2016-0741 on Ubuntu 18.04 LTS (bionic) - medium.
    2016-04-19
    oval:com.ubuntu.xenial:def:20160741000
    V
    		CVE-2016-0741 on Ubuntu 16.04 LTS (xenial) - medium.
    2016-04-19
    oval:com.ubuntu.disco:def:201607410000000
    V
    		CVE-2016-0741 on Ubuntu 19.04 (disco) - medium.
    2016-04-19
    oval:com.ubuntu.cosmic:def:20160741000
    V
    		CVE-2016-0741 on Ubuntu 18.10 (cosmic) - medium.
    2016-04-19
    oval:com.redhat.rhsa:def:20160204
    P
    		RHSA-2016:0204: 389-ds-base security and bug fix update (Important)
    2016-02-16
    BACK
    redhat enterprise linux 7.0
    redhat enterprise linux desktop 7.0
    redhat enterprise linux hpc node 7.0
    redhat enterprise linux server 7.0
    redhat enterprise linux workstation 7.0
    fedoraproject 389 directory server 1.3.4.0
    fedoraproject 389 directory server 1.3.4.1
    fedoraproject 389 directory server 1.3.4.4
    fedoraproject 389 directory server 1.3.4.5
    redhat enterprise linux desktop 7
    redhat enterprise linux hpc node 7
    redhat enterprise linux hpc node eus 7.2
    redhat enterprise linux server 7
    redhat enterprise linux server aus 7.2
    redhat enterprise linux server eus 7.2
    redhat enterprise linux workstation 7