Vulnerability Name:

CVE-2016-4627 (CCN-115716)

Assigned:2016-07-21
Published:2016-07-21
Updated:2019-03-19
Summary:IOAcceleratorFamily in Apple iOS before 9.3.3, tvOS before 9.2.2, and watchOS before 2.2.2 allows local users to gain privileges or cause a denial of service (NULL pointer dereference) via unspecified vectors.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
3.5 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
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): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A: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
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-476
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2016-4627

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2016-07-18-2

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2016-07-18-3

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2016-07-18-4

Source: BID
Type: Third Party Advisory, VDB Entry
91831

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1036344

Source: XF
Type: UNKNOWN
apple-ios-cve20164627-dos(115716)

Source: CCN
Type: Apple Web site
About the security content of iOS 9.3.3

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT206902

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT206904

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT206905

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 9.3.3)
  • OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 9.2.2)
  • OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 2.2.2)

    • Configuration CCN 1:
  • cpe:/o:apple:ios:9.3:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:9.3.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:watchos:2.2.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:tvos:9.2.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apple iphone os *
    apple tvos *
    apple watchos *
    apple iphone os 9.3
    apple iphone os 9.3.2
    apple watchos 2.2.1
    apple tvos 9.2.1