Vulnerability Name:

CVE-2016-10345 (CCN-126667)

Assigned:2016-09-09
Published:2016-09-09
Updated:2017-04-24
Summary:In Phusion Passenger before 5.1.0, a known /tmp filename was used during passenger-install-nginx-module execution, which could allow local attackers to gain the privileges of the passenger user.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.3 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/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): Local
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
CVSS v2 Severity:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-264
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2016-10345

Source: XF
Type: UNKNOWN
phusionpassenger-cve201610345-priv-esc(126667)

Source: CCN
Type: Phusion Passenger GIT Repository
passenger/CHANGELOG at stable-5.1 · phusion/passenger · GitHub

Source: CONFIRM
Type: Patch, Release Notes
https://github.com/phusion/passenger/blob/stable-5.1/CHANGELOG

Source: CCN
Type: Phusion Passenger GIT Repository
Fix writing a tmp file with a predictable name in passenger-install-nginx-module

Source: CONFIRM
Type: Patch
https://github.com/phusion/passenger/commit/e5b4b0824d6b648525b4bf63d9fa37e5beeae441

Vulnerable Configuration:Configuration 1:
  • cpe:/a:phusion:passenger:*:*:*:*:*:*:*:* (Version <= 5.0.30)

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:2016103450000000
    V
    		CVE-2016-10345 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-04-18
    oval:com.ubuntu.artful:def:201610345000
    V
    		CVE-2016-10345 on Ubuntu 17.10 (artful) - medium.
    2017-04-18
    oval:com.ubuntu.xenial:def:201610345000
    V
    		CVE-2016-10345 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-04-18
    oval:com.ubuntu.disco:def:2016103450000000
    V
    		CVE-2016-10345 on Ubuntu 19.04 (disco) - medium.
    2017-04-18
    oval:com.ubuntu.bionic:def:201610345000
    V
    		CVE-2016-10345 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-04-18
    oval:com.ubuntu.cosmic:def:2016103450000000
    V
    		CVE-2016-10345 on Ubuntu 18.10 (cosmic) - medium.
    2017-04-18
    oval:com.ubuntu.cosmic:def:201610345000
    V
    		CVE-2016-10345 on Ubuntu 18.10 (cosmic) - medium.
    2017-04-18
    oval:com.ubuntu.bionic:def:2016103450000000
    V
    		CVE-2016-10345 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-04-18
    oval:com.ubuntu.precise:def:201610345000
    V
    		CVE-2016-10345 on Ubuntu 12.04 LTS (precise) - medium.
    2017-04-18
    BACK
    phusion passenger *