Vulnerability Name:

CVE-2016-1775 (CCN-111678)

Assigned:2016-03-21
Published:2016-03-21
Updated:2019-03-25
Summary:TrueTypeScaler in Apple iOS before 9.3, OS X before 10.11.4, tvOS before 9.2, and watchOS before 2.2 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted font file.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/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): Local
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:9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
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:Gain Access
References:Source: MITRE
Type: CNA
CVE-2016-1775

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2015-12-08-1

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2015-12-08-2

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2015-12-08-4

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2015-12-08-3

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1035353

Source: MISC
Type: Third Party Advisory, VDB Entry
http://www.zerodayinitiative.com/advisories/ZDI-16-204

Source: XF
Type: UNKNOWN
apple-macosx-cve20161775-code-exec(111678)

Source: CCN
Type: Apple Web site
About the security content of OS X El Capitan v10.11.4 and Security Update 2016-002

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT205635

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT205637

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT205640

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT205641

Source: CCN
Type: ZDI-16-204
Apple OS X TTF bdat Out-Of-Bounds Write Remote Code Execution Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 9.3)
  • OR cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version < 10.11.4)
  • OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 9.2)
  • OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 2.2)

    • Configuration CCN 1:
  • cpe:/o:apple:ios:9.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apple iphone os *
    apple mac os x *
    apple tvos *
    apple watchos *
    apple iphone os 9.2