Lucene search

K
hackeroneHhj4ckH1:119652
HistoryMar 01, 2016 - 7:57 a.m.

Internet Bug Bounty: Adobe Flash Player ASnative(101,10) Memory Corruption Vulnerability

2016-03-0107:57:50
hhj4ck
hackerone.com
19

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

0.017 Low

EPSS

Percentile

86.2%

I. Summary
Adobe Flash Player is prone to a vulnerability which leads to Memory Corruption.

II. Description
When ASnative(101,10) is called with a MovieClip object pointer, Flash Player is crashed due to an invalid EIP value. Carefully crafted swf file may allow the attacker to hijack the EIP, leading to shellcode execution in the context of affected application.

Lastest version of Adobe Flash Player 20.0.0.267 has been tested under Windows 7.

III. Impact
Memory Corruption

IV. Credit
Wen Guanxing from Venustech ADLAB is credited for this vulnerability.

It has been assigned as CVE-2016-0981 by Adobe.
https://helpx.adobe.com/security/products/flash-player/apsb16-04.html

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

0.017 Low

EPSS

Percentile

86.2%