Vulnerability Name:

CVE-2019-6209 (CCN-156045)

Assigned:2019-01-22
Published:2019-01-22
Updated:2019-03-06
Summary:An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3, tvOS 12.1.2, watchOS 5.1.3. A malicious application may be able to determine kernel memory layout.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
5.0 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P/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): None
Availibility (A): None
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
5.0 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P/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): None
Availibility (A): None
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-125
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2019-6209

Source: BID
Type: Third Party Advisory
106739

Source: XF
Type: UNKNOWN
apple-macos-cve20196209-info-disc(156045)

Source: CCN
Type: Packet Storm Security [01-29-2019]
iOS / macOS Uninitialized Kernel Stack Disclosure

Source: CCN
Type: Apple security document HT209443
About the security content of iOS 12.1.3

Source: CCN
Type: Apple security document HT209446
About the security content of macOS Mojave 10.14.3, Security Update 2019-001 High Sierra, Security Update 2019-001 Sierra

Source: CCN
Type: Apple security document HT209447
About the security content of tvOS 12.1.2

Source: CCN
Type: Apple security document HT209448
About the security content of watchOS 5.1.3

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT209443

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT209446

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT209447

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT209448

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [01-30-2019]

Source: EXPLOIT-DB
Type: Exploit, Third Party Advisory
46285

Vulnerable Configuration:Configuration 1:
  • cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 12.1.3)
  • OR cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version < 10.14.3)
  • OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 12.1.2)
  • OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 5.1.3)

    • Configuration CCN 1:
  • cpe:/o:apple:macos_high_sierra:10.13.6:*:*:*:*:*:*:*
  • OR cpe:/o:apple:macos_mojave:10.14.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:watchos:5.1.2:*:*:*:*:*:*:*
  • OR cpe:/o:apple:tvos:12.1.1:*:*:*:*:*:*:*
  • OR cpe:/o:apple:ios:12.1.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apple iphone os *
    apple mac os x *
    apple tv os *
    apple watchos *
    apple macos sierra 10.13.6
    apple macos mojave 10.14.2
    apple watchos 5.1.2
    apple tvos 12.1.1
    apple iphone os 12.1.2