Vulnerability CVE-2019-8514

Vulnerability Name:

CVE-2019-8514 (CCN-158673)

Assigned:

2019-03-25

Published:

2019-03-25

Updated:

2020-08-24

Summary:

A logic issue was addressed with improved state management. This issue is fixed in iOS 12.2, macOS Mojave 10.14.4, tvOS 12.2, watchOS 5.2. An application may be able to gain elevated privileges.

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)
7.0 High (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: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): High Availibility (A): High

7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.0 High (CCN 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: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): High Availibility (A): High

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

6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-noinfo

Vulnerability Consequences:

Gain Privileges

References:

Source: MITRE
Type: CNA
CVE-2019-8514

Source: XF
Type: UNKNOWN
apple-ios-cve20198514-priv-esc(158673)

Source: CCN
Type: Packet Storm Security [04-01-2019]
XNU Unsafe Pidversion Increment During Execve

Source: CCN
Type: Apple security document HT209599
About the security content of iOS 12.2

Source: CCN
Type: Apple security document HT209601
About the security content of tvOS 12.2

Source: CCN
Type: Apple security document HT209602
About the security content of watchOS 5.2

Source: MISC
Type: Vendor Advisory
https://support.apple.com/HT209599

Source: MISC
Type: Vendor Advisory
https://support.apple.com/HT209600

Source: MISC
Type: Vendor Advisory
https://support.apple.com/HT209601

Source: MISC
Type: Vendor Advisory
https://support.apple.com/HT209602

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [04-03-2019]

Vulnerable Configuration:

Configuration 1:

cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 12.2)

OR cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version < 10.14.4)

OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 12.2)

OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 5.2)

Denotes that component is vulnerable

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