Vulnerability Name:

CVE-2017-7551 (CCN-130635)

Assigned:2017-07-31
Published:2017-07-31
Updated:2023-02-12
Summary:389-ds-base version before 1.3.5.19 and 1.3.6.7 are vulnerable to password brute-force attacks during account lockout due to different return codes returned on password attempts.
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
4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/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): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
5.3 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-209
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2017-7551

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: XF
Type: UNKNOWN
pagure-389dsbase-cve20177551-brute-force(130635)

Source: CCN
Type: Pagure Web site
Locked account provides different return code if password is correct

Source: secalert@redhat.com
Type: Exploit, Patch, Third Party Advisory
secalert@redhat.com

Vulnerable Configuration: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:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20177551
    V
    		CVE-2017-7551
    2019-09-27
    oval:com.redhat.rhsa:def:20172569
    P
    		RHSA-2017:2569: 389-ds-base security and bug fix update (Moderate)
    2017-09-05
    oval:com.ubuntu.cosmic:def:201775510000000
    V
    		CVE-2017-7551 on Ubuntu 18.10 (cosmic) - medium.
    2017-08-16
    oval:com.ubuntu.trusty:def:20177551000
    V
    		CVE-2017-7551 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-08-16
    oval:com.ubuntu.bionic:def:201775510000000
    V
    		CVE-2017-7551 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-08-16
    oval:com.ubuntu.artful:def:20177551000
    V
    		CVE-2017-7551 on Ubuntu 17.10 (artful) - medium.
    2017-08-16
    oval:com.ubuntu.xenial:def:20177551000
    V
    		CVE-2017-7551 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-08-16
    oval:com.ubuntu.xenial:def:201775510000000
    V
    		CVE-2017-7551 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-08-16
    oval:com.ubuntu.bionic:def:20177551000
    V
    		CVE-2017-7551 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-08-16
    oval:com.ubuntu.disco:def:201775510000000
    V
    		CVE-2017-7551 on Ubuntu 19.04 (disco) - medium.
    2017-08-16
    oval:com.ubuntu.cosmic:def:20177551000
    V
    		CVE-2017-7551 on Ubuntu 18.10 (cosmic) - medium.
    2017-08-16
    BACK