Vulnerability CVE-2016-1802

Vulnerability Name:

CVE-2016-1802 (CCN-113310)

Assigned:

2016-05-16

Published:

2016-05-16

Updated:

2019-03-25

Summary:

CCCrypt in CommonCrypto in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1 mishandles return values during key-length calculations, which allows attackers to obtain sensitive information via a crafted app.

CVSS v3 Severity:

5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/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): None Availibility (A): None

4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
3.5 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)

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

CVSS v2 Severity:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): None

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

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

Vulnerability Type:

CWE-200

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2016-1802

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2016-05-16-1

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2016-05-16-2

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2016-05-16-3

Source: APPLE
Type: Mailing List, Vendor Advisory
APPLE-SA-2016-05-16-4

Source: BID
Type: Third Party Advisory, VDB Entry
90694

Source: CCN
Type: BID-90694
Apple Mac OS X/watchOS/iOS Multiple Security Vulnerabilities

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1035890

Source: XF
Type: UNKNOWN
apple-ios-cve20161802-info-disc(113310)

Source: CCN
Type: Apple Web site
About the security content of iOS 9.3.2

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT206564

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT206566

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT206567

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT206568

Vulnerable Configuration:

Configuration 1:

cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 9.3.2)

Configuration 2:

cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:* (Version < 10.11.5)

Configuration 3:

cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 9.2.1)

Configuration 4:

cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 2.2.1)

Configuration CCN 1:

cpe:/o:apple:ios:9.3:*:*:*:*:*:*:*

Denotes that component is vulnerable

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