Attacker Value
Unknown
(1 user assessed)
Exploitability
Unknown
(1 user assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
2

CVE-2015-5123

Disclosure Date: July 14, 2015 •
CVE-2015-5123 CVSS v3 Base Score: 9.8
Exploited in the Wild
Reported by gwillcox-r7 and 1 more...
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Description

Use-after-free vulnerability in the BitmapData class in the ActionScript 3 (AS3) implementation in Adobe Flash Player 13.x through 13.0.0.302 on Windows and OS X, 14.x through 18.0.0.203 on Windows and OS X, 11.x through 11.2.202.481 on Linux, and 12.x through 18.0.0.204 on Linux Chrome installations allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted Flash content that overrides a valueOf function, as exploited in the wild in July 2015.

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1
Technical Analysis

Reported as exploited in the wild as part of Google’s 2020 0day vulnerability spreadsheet they made available at https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit#gid=1869060786. Original tweet announcing this spreadsheet with the 2020 findings can be found at https://twitter.com/maddiestone/status/1329837665378725888

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CVSS V3 Severity and Metrics
Base Score:
9.8 Critical
Impact Score:
5.9
Exploitability Score:
3.9
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
n/a
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Vendors

  • adobe,
  • opensuse,
  • redhat,
  • suse

Products

  • enterprise linux desktop 5.0,
  • enterprise linux desktop 6.0,
  • enterprise linux server 5.0,
  • enterprise linux server 6.0,
  • enterprise linux server eus 6.6,
  • enterprise linux workstation 5.0,
  • enterprise linux workstation 6.0,
  • evergreen 11.4,
  • flash player,
  • flash player desktop runtime,
  • linux enterprise desktop 11,
  • linux enterprise desktop 12,
  • linux enterprise workstation extension 12

Exploited in the Wild

Reported by:
Technical Analysis