Vulnerability CVE-2019-8613

Vulnerability Name:

CVE-2019-8613 (CCN-161439)

Assigned:

2019-05-13

Published:

2019-05-13

Updated:

2019-12-19

Summary:

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 12.3, tvOS 12.3, watchOS 5.2.1. A remote attacker may be able to cause arbitrary code execution.

CVSS v3 Severity:

9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.8 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
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:

7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low 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-416

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2019-8613

Source: XF
Type: UNKNOWN
apple-ios-cve20198613-code-exec(161439)

Source: CCN
Type: Packet Storm Security [05-21-2019]
Visual Voicemail For iPhone IMAP NAMESPACE Use-After-Free

Source: CCN
Type: Apple security document HT210118
About the security content of iOS 12.3

Source: MISC
Type: Vendor Advisory
https://support.apple.com/HT210118

Source: MISC
Type: Vendor Advisory
https://support.apple.com/HT210120

Source: MISC
Type: Vendor Advisory
https://support.apple.com/HT210122

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [05-23-2019]

Vulnerable Configuration:

Configuration 1:

cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 12.3)

OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 12.3)

OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 5.2.1)

Configuration CCN 1:

cpe:/o:apple:ios:12.2:*:*:*:*:*:*:*

Denotes that component is vulnerable

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