Vulnerability Name:

CVE-2019-9826 (CCN-160498)

Assigned:2019-04-29
Published:2019-04-29
Updated:2019-05-04
Summary:The fulltext search component in phpBB before 3.2.6 allows Denial of Service.
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
7.5 High (CCN 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 (CCN 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
CVSS v2 Severity:5.0 Medium (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
7.8 High (CCN 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
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2019-9826

Source: MLIST
Type: Mailing List, Mitigation, Third Party Advisory
[oss-security] 20190429 [CVE-2019-9826] phpBB Native Fulltext Search denial of service

Source: XF
Type: UNKNOWN
phpbb-cve20199826-dos(160498)

Source: MLIST
Type: UNKNOWN
[debian-lts-announce] 20190504 [SECURITY] [DLA 1775-1] phpbb3 security update

Source: CCN
Type: oss-sec Mailing List, Mon, 29 Apr 2019 15:21:48 -0500
[CVE-2019-9826] phpBB Native Fulltext Search denial of service

Source: CCN
Type: phpBB Web site
Free and Open Source Forum Software h

Source: CONFIRM
Type: Vendor Advisory
https://www.phpbb.com/community/viewtopic.php?f=14&t=2509941

Vulnerable Configuration:Configuration 1:
  • cpe:/a:phpbb:phpbb:*:*:*:*:*:*:*:* (Version <= 3.2.5)

    • Configuration CCN 1:
  • cpe:/a:phpbb:phpbb:3.2.5:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:201998260000000
    V
    		CVE-2019-9826 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-05-02
    oval:com.ubuntu.xenial:def:20199826000
    V
    		CVE-2019-9826 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-05-01
    BACK
    phpbb phpbb *
    phpbb phpbb 3.2.5