Vulnerability CVE-2018-4956

Vulnerability Name:

CVE-2018-4956 (CCN-142714)

Assigned:

2018-05-14

Published:

2018-05-14

Updated:

2019-08-21

Summary:

Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have an Out-of-bounds read vulnerability. Successful exploitation could lead to information disclosure.

CVSS v3 Severity:

7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/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): None Availibility (A): None

4.4 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L)
3.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L/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): Low Integrity (I): None Availibility (A): Low

CVSS v2 Severity:

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

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

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

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

Vulnerability Type:

CWE-125

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2018-4956

Source: BID
Type: Third Party Advisory, VDB Entry
104175

Source: CCN
Type: BID-104175
Adobe Acrobat and Reader APSB18-09 Multiple Information Disclosure Vulnerabilities

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1040920

Source: XF
Type: UNKNOWN
adobe-reader-cve20184956-info-disc(142714)

Source: CCN
Type: Adobe Security Bulletin APSB18-09
Security Updates Available for Adobe Acrobat and Reader

Source: MISC
Type: Patch, Vendor Advisory
https://helpx.adobe.com/security/products/acrobat/apsb18-09.html

Source: CCN
Type: ZDI-18-444
Adobe Acrobat Pro DC HTML2PDF HTML Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

Vulnerable Configuration:

Configuration 1:

cpe:/a:adobe:acrobat_dc:*:*:*:*:classic:*:*:* (Version >= 15.006.30417 and < 15.006.30418)

OR cpe:/a:adobe:acrobat_dc:*:*:*:*:*:*:*:* (Version >= 17.011.30079 and < 17.011.30080)

OR cpe:/a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:* (Version >= 18.011.20038 and < 18.011.20040)

OR cpe:/a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:* (Version >= 15.006.30417 and < 15.006.30418)

OR cpe:/a:adobe:acrobat_reader_dc:*:*:*:*:*:*:*:* (Version >= 17.011.30079 and < 17.011.30080)

OR cpe:/a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:* (Version >= 18.011.20038 and < 18.011.20040)

AND

cpe:/o:apple:mac_os_x:-:*:*:*:*:*:*:*

OR cpe:/o:microsoft:windows:-:*:*:*:*:*:*:*

Denotes that component is vulnerable

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