Vulnerability 171556 - CERT Civis.Net

Vulnerability Name:

CCN-171556

Published:

2019-08-12

Updated:

2019-08-12

Summary:

Apple iOS could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow in mediaserverd. By persuading a victim to install a specially-crafted application, an attacker could exploit this vulnerability to execute arbitrary code on the system.

CVSS v3 Severity:

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 (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 Consequences:

Gain Access

References:

Source: CCN
Type: Google Security Research Issue 1922
iOS sandbox escape due to integer overflow in mediaserverd

Source: XF
Type: UNKNOWN
apple-ios-mediaserverd-code-exec(171556)

Source: CCN
Type: Packet Storm Security [11-15-2019]
iOS mediaserverd Integer Overflow Sandbox Escape

Source: CCN
Type: Apple Web site
About the security content of iOS 13.2 and iPadOS 13.2

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [11-20-2019]

Vulnerable Configuration:

Configuration CCN 1:

cpe:/o:apple:ios:13.1:*:*:*:*:*:*:*

Denotes that component is vulnerable

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