Vulnerability Name:

CVE-2014-8817 (CCN-100496)

Assigned:2014-11-14
Published:2015-01-27
Updated:2017-09-08
Summary:coresymbolicationd in CoreSymbolication in Apple OS X before 10.10.2 does not verify that expected data types are present in XPC messages, which allows attackers to execute arbitrary code in a privileged context via a crafted app, as demonstrated by lack of verification of xpc_dictionary_get_value API return values during handling of a (1) match_mmap_archives, (2) delete_mmap_archives, (3) write_mmap_archive, or (4) read_mmap_archive command.
CVSS v3 Severity:9.3 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:10.0 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
7.4 High (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
5.3 Medium (CCN 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
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-19
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2014-8817

Source: APPLE
Type: Vendor Advisory
APPLE-SA-2015-01-27-4

Source: CCN
Type: Apple Web site
About the security content of OS X Yosemite v10.10.2 and Security Update 2015-001

Source: CONFIRM
Type: Vendor Advisory
http://support.apple.com/HT204244

Source: SECTRACK
Type: UNKNOWN
1031650

Source: MISC
Type: Exploit
https://code.google.com/p/google-security-research/issues/detail?id=80

Source: XF
Type: UNKNOWN
macosx-cve20148817-priv-esc(100496)

Source: XF
Type: UNKNOWN
macosx-cve20148817-priv-esc(100496)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version <= 10.10.1)

  • Configuration CCN 1:
  • cpe:/o:apple:mac_os_x:10.8.5:*:*:*:*:*:*:*
  • OR cpe:/o:apple:mac_os_x:10.9.5:*:*:*:*:*:*:*
  • OR cpe:/o:apple:mac_os_x:10.10.0:*:*:*:*:*:*:*
  • OR cpe:/o:apple:mac_os_x:10.10.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    apple mac os x *
    apple mac os x 10.8.5
    apple mac os x 10.9.5
    apple mac os x 10.10.0
    apple mac os x 10.10.1