Vulnerability CVE-2017-2523

Vulnerability Name:

CVE-2017-2523 (CCN-126296)

Assigned:

2016-12-01

Published:

2017-05-19

Updated:

2019-03-21

Summary:

An issue was discovered in certain Apple products. iOS before 10.3.2 is affected. macOS before 10.12.5 is affected. tvOS before 10.2.1 is affected. watchOS before 3.2.2 is affected. The issue involves the "Foundation" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via crafted data.

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)
8.5 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:U/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

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

Exploitability Metrics:	Attack Vector (AV): Network 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

9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)

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

Vulnerability Type:

CWE-119

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2017-2523

Source: BID
Type: Third Party Advisory, VDB Entry
98584

Source: CCN
Type: BID-98584
Apple iOS/macOS/WatchOS/tvOS CVE-2017-2523 Memory Corruption Vulnerability

Source: XF
Type: UNKNOWN
apple-cve20172523-code-exec(126296)

Source: CCN
Type: Apple security document HT207798
About the security content of iOS 10.3.2

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT207797

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT207798

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT207800

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT207801

Source: EXPLOIT-DB
Type: Exploit, Third Party Advisory, VDB Entry
42050

Vulnerable Configuration:

Configuration 1:

cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 10.3.2)

OR cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version < 10.12.5)

OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 10.2.1)

OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 3.2.2)

Configuration CCN 1:

cpe:/o:apple:ios:10.3.1:*:*:*:*:*:*:*

Denotes that component is vulnerable

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