Vulnerability CVE-2019-8900

Vulnerability Name:

CVE-2019-8900 (CCN-173358)

Assigned:

2019-12-19

Published:

2019-12-19

Updated:

2019-12-19

Summary:

Multiple Apple iOS devices could allow a physical attacker to execute arbitrary code on the system, caused by a use-after-free in the SecureROM. By executing a specially-crafted program in the Device Firmware Update (DFU) mode, an attacker could exploit this vulnerability to execute arbitrary code on the system.

CVSS v3 Severity:

5.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N)
4.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N/E:P/RL:U/RC:R)

Exploitability Metrics:	Attack Vector (AV): Physical Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): High Availibility (A): None

CVSS v2 Severity:

5.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:C/A:N)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Complete Availibility (A): None

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2019-8900

Source: CCN
Type: US-CERT VU#941987
Apple devices vulnerable to arbitrary code execution in SecureROM

Source: XF
Type: UNKNOWN
apple-ios-cve20198900-code-exec(173358)

Source: CCN
Type: Apple Web site
Apple iOS devices

Vulnerable Configuration:

Configuration CCN 1:

cpe:/h:apple:iphone:*:*:*:*:*:*:*:*

OR cpe:/h:apple:ipod_touch:*:*:*:*:*:*:*:*

OR cpe:/h:apple:ipad:*:*:*:*:*:*:*:*

OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:*

OR cpe:/h:apple:tv:*:*:*:*:*:*:*:*

OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:*

Denotes that component is vulnerable

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