Vulnerability Name:

CVE-2017-2950 (CCN-120315)

Assigned:2016-12-02
Published:2017-01-10
Updated:2017-01-18
Summary:Adobe Acrobat Reader versions 15.020.20042 and earlier, 15.006.30244 and earlier, 11.0.18 and earlier have an exploitable use after free vulnerability in the XFA engine, related to layout functionality. Successful exploitation could lead to arbitrary code execution.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (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: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): High
Availibility (A): High
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)
6.8 Medium (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: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): High
Availibility (A): High
CVSS v2 Severity:9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
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 Type:CWE-416
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2017-2950

Source: BID
Type: UNKNOWN
95343

Source: CCN
Type: BID-95343
Adobe Acrobat and Reader APSB17-01 Use-After-Free Multiple Remote Code Execution Vulnerabilities

Source: SECTRACK
Type: UNKNOWN
1037574

Source: MISC
Type: UNKNOWN
http://www.zerodayinitiative.com/advisories/ZDI-17-021

Source: XF
Type: UNKNOWN
adobe-cve20172950-code-exec(120315)

Source: CCN
Type: Adobe Security Bulletin APSB17-01
Security Updates Available for Adobe Acrobat and Reader

Source: CONFIRM
Type: Patch, Vendor Advisory
https://helpx.adobe.com/security/products/acrobat/apsb17-01.html

Source: CCN
Type: ZDI-17-021
Adobe Reader DC XFA Layout Use-After-Free Remote Code Execution Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/a:adobe:acrobat:*:*:*:*:*:*:*:* (Version <= 11.0.18)
  • OR cpe:/a:adobe:acrobat_dc:*:*:*:*:classic:*:*:* (Version <= 15.006.30244)
  • OR cpe:/a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:* (Version <= 15.020.20042)
  • OR cpe:/a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:* (Version <= 15.006.30244)
  • OR cpe:/a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:* (Version <= 15.020.20042)
  • OR cpe:/a:adobe:reader:*:*:*:*:*:*:*:* (Version <= 11.0.18)
  • AND
  • cpe:/o:apple:mac_os_x:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows:*:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:adobe:acrobat_reader_dc:15.020.20042:*:*:*:*:*:*:*
  • OR cpe:/a:adobe:acrobat_dc:15.020.20042:*:*:*:*:*:*:*
  • OR cpe:/a:adobe:acrobat_dc:15.006.30244:*:*:*:*:*:*:*
  • OR cpe:/a:adobe:acrobat_reader_dc:15.006.30244:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.cisecurity:def:1740
    V
    		Adobe Acrobat Reader versions 15.020.20042 and earlier, 15.006.30244 and earlier, 11.0.18 and earlier have an exploitable use after free vulnerability - CVE-2017-2950
    2017-02-24
    BACK
    adobe acrobat *
    adobe acrobat dc *
    adobe acrobat dc *
    adobe acrobat reader dc *
    adobe acrobat reader dc *
    adobe reader *
    apple mac os x *
    microsoft windows *
    adobe acrobat reader dc 15.020.20042
    adobe acrobat dc 15.020.20042
    adobe acrobat dc 15.006.30244
    adobe acrobat reader dc 15.006.30244