Vulnerability CVE-2015-6721

Vulnerability Name:

CVE-2015-6721 (CCN-107211)

Assigned:

2015-10-14

Published:

2015-10-14

Updated:

2021-09-08

Summary:

The CBSharedReviewSecurityDialog method in Adobe Reader and Acrobat 10.x before 10.1.16 and 11.x before 11.0.13, Acrobat and Acrobat Reader DC Classic before 2015.006.30094, and Acrobat and Acrobat Reader DC Continuous before 2015.009.20069 on Windows and OS X allows attackers to bypass JavaScript API execution restrictions via unspecified vectors, a different vulnerability than CVE-2015-6707, CVE-2015-6708, CVE-2015-6709, CVE-2015-6710, CVE-2015-6711, CVE-2015-6712, CVE-2015-6713, CVE-2015-6714, CVE-2015-6715, CVE-2015-6716, CVE-2015-6717, CVE-2015-6718, CVE-2015-6719, CVE-2015-6720, CVE-2015-6722, CVE-2015-6723, CVE-2015-6724, CVE-2015-6725, CVE-2015-7614, CVE-2015-7616, CVE-2015-7618, CVE-2015-7619, CVE-2015-7620, and CVE-2015-7623.

CVSS v3 Severity:

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

CVSS v2 Severity:

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

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

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

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

Vulnerability Type:

CWE-noinfo

Vulnerability Consequences:

Bypass Security

References:

Source: MITRE
Type: CNA
CVE-2015-6721

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1033796

Source: MISC
Type: Third Party Advisory, VDB Entry
http://www.zerodayinitiative.com/advisories/ZDI-15-502

Source: XF
Type: UNKNOWN
adobe-cve20156721-sec-bypass(107211)

Source: CCN
Type: Adobe Security Bulletin APSB15-24
Security Updates Available for Adobe Acrobat and Reader

Source: CONFIRM
Type: Patch, Vendor Advisory
https://helpx.adobe.com/security/products/acrobat/apsb15-24.html

Source: CCN
Type: ZDI-15-502
Adobe Acrobat Reader DC CBSharedReviewSecurityDialog Javascript API Restrictions Bypass Vulnerability

Vulnerable Configuration:

Configuration 1:

cpe:/a:adobe:acrobat:*:*:*:*:*:*:*:* (Version >= 10.0 and <= 10.1.15)

OR cpe:/a:adobe:acrobat:*:*:*:*:*:*:*:* (Version >= 11.0.0 and <= 11.0.12)

OR cpe:/a:adobe:acrobat_dc:*:*:*:*:classic:*:*:* (Version >= 15.006.30060 and < 15.006.30094)

OR cpe:/a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:* (Version >= 15.008.20082 and < 15.009.20069)

OR cpe:/a:adobe:acrobat_reader:*:*:*:*:*:*:*:* (Version >= 10.0 and <= 10.1.15)

OR cpe:/a:adobe:acrobat_reader:*:*:*:*:*:*:*:* (Version >= 11.0.0 and <= 11.0.12)

OR cpe:/a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:* (Version >= 15.006.30060 and < 15.006.30094)

OR cpe:/a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:* (Version >= 15.008.20082 and < 15.009.20069)

AND

cpe:/o:apple:macos:-:*:*:*:*:*:*:*

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

Configuration CCN 1:

cpe:/a:adobe:acrobat_dc:2015.008.20082::~~continuous~~~:*:*:*:*:*

OR cpe:/a:adobe:acrobat_reader_dc:2015.008.20082::~~continuous~~~:*:*:*:*:*

OR cpe:/a:adobe:acrobat_reader_dc:2015.006.30060::~~classic~~~:*:*:*:*:*

OR cpe:/a:adobe:acrobat_dc:2015.006.30060::~~classic~~~:*:*:*:*:*

Denotes that component is vulnerable

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