Vulnerability Name:

CVE-2018-4877 (CCN-138567)

Assigned:2018-02-06
Published:2018-02-06
Updated:2021-09-08
Summary:A use-after-free vulnerability was discovered in Adobe Flash Player before 28.0.0.161. This vulnerability occurs due to a dangling pointer in the Primetime SDK related to media player's quality of service functionality. A successful attack can lead to arbitrary code execution.
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:10.0 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
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-416
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2018-4877

Source: BID
Type: Third Party Advisory, VDB Entry
102930

Source: CCN
Type: BID-102930
Adobe Flash Player CVE-2018-4877 Use After Free Remote Code Execution Vulnerability

Source: REDHAT
Type: Third Party Advisory
RHSA-2018:0285

Source: XF
Type: UNKNOWN
adobe-flash-cve20184877-code-exec(138567)

Source: CCN
Type: Adobe Security Bulletin APSB18-03
Security updates available for Adobe Flash Player

Source: MISC
Type: Vendor Advisory
https://helpx.adobe.com/security/products/flash-player/apsb18-03.html

Source: CCN
Type: ZDI-18-178
Adobe Flash Player QOSProvider attachMediaPlayerItemLoader Use-After-Free Remote Code Execution Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/a:adobe:flash_player:*:*:*:*:*:*:*:* (Version < 28.0.0.161)
  • AND
  • cpe:/o:microsoft:windows:-:*:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:-:*:*:*:*:*:*:*
  • OR cpe:/o:apple:macos:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/a:adobe:flash_player:*:*:*:*:*:internet_explorer_11:*:* (Version < 28.0.0.161)
  • OR cpe:/a:adobe:flash_player:*:*:*:*:*:edge:*:* (Version < 28.0.0.161)
  • AND
  • cpe:/o:microsoft:windows_8.1:*:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_10:*:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/a:adobe:flash_player:*:*:*:*:*:chrome:*:* (Version < 28.0.0.161)
  • AND
  • cpe:/o:apple:macos:-:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows:-:*:*:*:*:*:*:*
  • OR cpe:/o:google:chrome_os:-:*:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.artful:def:20184877000
    V
    		CVE-2018-4877 on Ubuntu 17.10 (artful) - medium.
    2018-02-06
    oval:com.ubuntu.trusty:def:20184877000
    V
    		CVE-2018-4877 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-02-06
    oval:com.ubuntu.xenial:def:20184877000
    V
    		CVE-2018-4877 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-02-06
    oval:com.ubuntu.xenial:def:201848770000000
    V
    		CVE-2018-4877 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-02-06
    BACK
    adobe flash player *
    microsoft windows -
    linux linux kernel -
    apple macos -
    redhat enterprise linux server 6.0
    redhat enterprise linux workstation 6.0
    redhat enterprise linux desktop 6.0
    adobe flash player *
    adobe flash player *
    microsoft windows 8.1 *
    microsoft windows 10 *
    adobe flash player *
    apple macos -
    microsoft windows -
    google chrome os -
    linux linux kernel -