Related Weaknesses
CWE-ID |
Weakness Name |
Source |
CWE-284 |
Improper Access Control The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. |
|
Metrics
Metrics |
Score |
Severity |
CVSS Vector |
Source |
V2 |
5 |
|
AV:N/AC:L/Au:N/C:P/I:N/A:N |
[email protected] |
EPSS
EPSS is a scoring model that predicts the likelihood of a vulnerability being exploited.
EPSS Score
The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.
EPSS Percentile
The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.
Exploit information
Exploit Database EDB-ID : 37851
Publication date : 2015-08-18 22h00 +00:00
Author : Google Security Research
EDB Verified : Yes
Source: https://code.google.com/p/google-security-research/issues/detail?id=354&can=1&q=label%3AProduct-Flash%20modified-after%3A2015%2F8%2F17&sort=id
[90-day deadline tracking for https://code.google.com/p/chromium/issues/detail?id=481639]
---
An instance of ActionScript's Sound class allows for loading and extracting for further processing any kind of external data, not only sound files. Same-origin policy doesn't apply here. Each input byte of raw data, loaded previously from given URL, is encoded by an unspecified function to the same 8 successive sample blocks of output. The sample block consists of 8 bytes (first 4 bytes for left channel and next 4 bytes for right channel). Only 2 bytes from 8 sound blocks (64 bytes) are crucial, the rest 52 bytes are useless. Each byte of input from range 0-255 has corresponding constant unsigned integer value (a result of encoding), so for decoding purposes you can use simply lookup table (cf. source code from BoundlessTunes.as).
1. Put attached file BoundlessTunes.swf on the HTTP server.
2. Open http://<SERVER_HOSTNAME>/BoundlessTunes.swf?url=<URL> where <URL> is an URL address (e.g. leading to cross-origin resource). A received response will be displayed in alert window.
---
Proof of Concept:
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/37851.zip
Products Mentioned
Configuraton 0
Adobe>>Flash_player >> Version To (including) 13.0.0.289
Adobe>>Flash_player >> Version 14.0.0.125
Adobe>>Flash_player >> Version 14.0.0.145
Adobe>>Flash_player >> Version 14.0.0.176
Adobe>>Flash_player >> Version 14.0.0.179
Adobe>>Flash_player >> Version 15.0.0.152
Adobe>>Flash_player >> Version 15.0.0.167
Adobe>>Flash_player >> Version 15.0.0.189
Adobe>>Flash_player >> Version 15.0.0.223
Adobe>>Flash_player >> Version 15.0.0.239
Adobe>>Flash_player >> Version 15.0.0.246
Adobe>>Flash_player >> Version 16.0.0.235
Adobe>>Flash_player >> Version 16.0.0.257
Adobe>>Flash_player >> Version 16.0.0.287
Adobe>>Flash_player >> Version 16.0.0.296
Adobe>>Flash_player >> Version 17.0.0.134
Adobe>>Flash_player >> Version 17.0.0.169
Adobe>>Flash_player >> Version 17.0.0.188
Adobe>>Flash_player >> Version 17.0.0.190
Adobe>>Flash_player >> Version 18.0.0.160
Adobe>>Flash_player >> Version 18.0.0.194
Apple>>Mac_os_x >> Version -
Microsoft>>Windows >> Version -
Configuraton 0
Adobe>>Flash_player >> Version To (including) 11.2.202.468
Linux>>Linux_kernel >> Version -
Configuraton 0
Adobe>>Air >> Version To (including) 18.0.0.144
Adobe>>Air_sdk >> Version To (including) 18.0.0.144
Adobe>>Air_sdk_\&_compiler >> Version To (including) 18.0.0.144
References