Vulnerability CVE-2013-3953 - CERT Civis.Net

Vulnerability Name:

CVE-2013-3953 (CCN-84811)

Assigned:

2013-06-05

Published:

2013-06-05

Updated:

2013-10-11

Summary:

The mach_port_space_info function in osfmk/ipc/mach_debug.c in the XNU kernel in Apple Mac OS X 10.8.x does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel heap memory via a crafted call.

CVSS v3 Severity:

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

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): None Availibility (A): None

CVSS v2 Severity:

4.9 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:N/A:N)
3.7 Low (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:N/A:N/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): None Availibility (A): None

2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N)
1.6 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N/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): None Availibility (A): None

Vulnerability Type:

Vulnerability Consequences:

Obtain Information

References:

Source: CCN
Type: Stefan Esser
Mountain Lion/iOS Vulnerabilities Garage Sale

Source: MISC
Type: Exploit
http://antid0te.com/syscan_2013/SyScan2013_Mountain_Lion_iOS_Vulnerabilities_Garage_Sale_Whitepaper.pdf

Source: MITRE
Type: CNA
CVE-2013-3953

Source: APPLE
Type: UNKNOWN
APPLE-SA-2013-09-18-2

Source: CONFIRM
Type: UNKNOWN
http://support.apple.com/kb/HT5934

Source: CCN
Type: Apple Web site
Apple

Source: CCN
Type: BID-60441
Apple Mac OS X 'mach_port_space_info()' Function Local Information Disclosure Vulnerability

Source: SECTRACK
Type: UNKNOWN
1029054

Source: MISC
Type: UNKNOWN
http://www.syscan.org/index.php/sg/program/day/2

Source: XF
Type: UNKNOWN
apple-macosx-cve20133953-info-disc(84811)

Vulnerable Configuration:

Configuration 1:

cpe:/o:apple:mac_os_x:10.8.0:*:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.8.1:*:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.8.2:*:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.8.3:*:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.8.4:*:*:*:*:*:*:*

Configuration 2:

cpe:/o:apple:iphone_os:1.0.0:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:1.0.1:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:1.0.2:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:1.1.0:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:1.1.1:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:1.1.2:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:1.1.3:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:1.1.4:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:1.1.5:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:2.0:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:2.0.0:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:2.0.1:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:2.0.2:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:2.1:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:2.1.1:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:2.2:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:2.2.1:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:3.0:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:3.0.1:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:3.1:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:3.1.2:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:3.1.3:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:3.2:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:3.2.1:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:3.2.2:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:4.0:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:4.0.1:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:4.0.2:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:4.1:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:4.2.1:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:4.2.5:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:4.2.8:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:4.3.0:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:4.3.1:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:4.3.2:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:4.3.3:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:4.3.5:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:5.0:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:5.0.1:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:5.1:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:5.1.1:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:6.0:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:6.0.1:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:6.0.2:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:6.1:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:6.1.2:*:*:*:*:*:*:*

OR cpe:/o:apple:ios:6.1.3:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version <= 6.1.4)

Configuration CCN 1:

cpe:/o:apple:mac_os_x:10.8.3:*:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.8.4:*:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.8.0:*:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.8.2:*:*:*:*:*:*:*

OR cpe:/o:apple:mac_os_x:10.8.1:*:*:*:*:*:*:*

Denotes that component is vulnerable