Vulnerability Name:

CVE-2016-4630 (CCN-115641)

Assigned:2016-07-20
Published:2016-07-20
Updated:2017-09-01
Summary:ImageIO in Apple OS X before 10.11.6 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted EXR image with B44 compression.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
6.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L)
5.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-119
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2016-4630

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2016-07-18-1

Source: BID
Type: UNKNOWN
91824

Source: CCN
Type: BID-91824
Apple Mac OS X APPLE-SA-2016-07-18-1 Multiple Security Vulnerabilities

Source: SECTRACK
Type: UNKNOWN
1036348

Source: MISC
Type: Exploit, Third Party Advisory
http://www.talosintelligence.com/reports/TALOS-2016-0181/

Source: XF
Type: UNKNOWN
apple-macosx-cve20164630-code-exec(115641)

Source: MISC
Type: UNKNOWN
https://github.com/openexr/openexr/issues/563

Source: CCN
Type: Apple Web site
About the security content of OS X El Capitan v10.11.6 and Security Update 2016-004

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT206903

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version <= 10.11.5)

    • * Denotes that component is vulnerable
    BACK
    apple mac os x *