Vulnerability CVE-2011-2169 - CERT Civis.Net

Vulnerability Name:

CVE-2011-2169 (CCN-67699)

Assigned:

2011-05-16

Published:

2011-05-16

Updated:

2011-05-25

Summary:

Google Chrome OS before R12 0.12.433.38 Beta allows local users to gain privileges by creating a /var/lib/chromeos-aliases.conf file and placing commands in it.

CVSS v3 Severity:

5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)

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): Low Integrity (I): Low Availibility (A): Low

CVSS v2 Severity:

7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
5.3 Medium (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
3.4 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

Vulnerability Type:

Vulnerability Consequences:

Gain Privileges

References:

Source: MITRE
Type: CNA
CVE-2011-2169

Source: CCN
Type: Google Chrome Releases Web site
Chrome OS Beta Channel Update

Source: CONFIRM
Type: Vendor Advisory
http://googlechromereleases.blogspot.com/2011/05/chrome-os-beta-channel-update_16.html

Source: CCN
Type: OSVDB ID: 73558
Google Chrome OS /var/lib/chromeos-aliases.conf Command Execution Local Privilege Escalation

Source: XF
Type: UNKNOWN
chrome-chromeosaliases-priv-esc(67699)

Vulnerable Configuration:

Configuration 1:

cpe:/o:google:chrome_os:0.9.126.0:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.10.142.3:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.10.146.1:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.10.156.1:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.10.156.4:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.10.156.18:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.10.156.20:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.10.156.30:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.10.156.34:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.10.156.36:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.10.156.46:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.10.156.50:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.10.156.54:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.11.227.0:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.11.257.3:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.11.257.14:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.11.257.18:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.11.257.32:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.11.257.39:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.11.257.44:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.11.257.91:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.12.362.2:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.12.397.0:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.12.433.9:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.12.433.14:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.12.433.22:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:0.12.433.28:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:*:*:*:*:*:*:*:* (Version <= 0.12.433.35)

OR cpe:/o:google:chrome_os:8.0.552.342:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:8.0.552.343:*:*:*:*:*:*:*

OR cpe:/o:google:chrome_os:8.0.552.344:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:google:chrome:11.0.672.2:*:*:*:*:*:*:*

OR cpe:/a:google:chrome:11.0.696.43:*:*:*:*:*:*:*

OR cpe:/a:google:chrome:11.0.696.57:*:*:*:*:*:*:*

OR cpe:/a:google:chrome:11.0.696.65:*:*:*:*:*:*:*

OR cpe:/a:google:chrome:11.0.696.68:*:*:*:*:*:*:*

OR cpe:/a:google:chrome:11.0.696.71:*:*:*:*:*:*:*

Denotes that component is vulnerable