Vulnerability Name:

CVE-2019-14466 (CCN-173950)

Assigned:2019-08-13
Published:2019-08-13
Updated:2020-01-10
Summary:The GOsa_Filter_Settings cookie in GONICUS GOsa 2.7.5.2 is vulnerable to PHP objection injection, which allows a remote authenticated attacker to perform file deletions (in the context of the user account that runs the web server) via a crafted cookie value, because unserialize is used to restore filter settings from a cookie.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/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): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N)
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:H/A:N/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): High
Availibility (A): None
CVSS v2 Severity:5.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-502
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2019-14466

Source: XF
Type: UNKNOWN
gosa-cve201914466-sec-bypass(173950)

Source: CCN
Type: GOsa GIT Repository
Replace (un)serialize with json_encode/json_decode #29

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/gosa-project/gosa-core/pull/29

Source: MISC
Type: Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/08/msg00039.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gosa_project:gosa:2.7.5.2:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.disco:def:2019144660000000
    V
    		CVE-2019-14466 on Ubuntu 19.04 (disco) - medium.
    2019-12-31
    oval:com.ubuntu.bionic:def:2019144660000000
    V
    		CVE-2019-14466 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-12-31
    oval:com.ubuntu.xenial:def:2019144660000000
    V
    		CVE-2019-14466 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-12-31
    BACK
    gosa_project gosa 2.7.5.2
    debian debian linux 8.0