CVE-2018-6651
Parsec Uncurl WebSocket Origin Header Validation Bypass
Description
In the uncurl_ws_accept function in uncurl.c in uncurl before 0.07, as used in Parsec before 140-3, insufficient Origin header validation (accepting an arbitrary substring match) for WebSocket API requests allows remote attackers to bypass intended access restrictions. In Parsec, this means full control over the victim's computer.
INFO
Published Date :
Feb. 5, 2018, 10:29 p.m.
Last Modified :
Nov. 21, 2024, 4:11 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2018-6651.
| URL | Resource |
|---|---|
| https://gist.github.com/Zenexer/ac7601c0e367d876353137e5099b18a7 | |
| https://github.com/chrisd1100/uncurl/commit/448cd13e7b18c83855d706c564341ddd1e38e769 | Patch Third Party Advisory |
| https://github.com/chrisd1100/uncurl/releases/tag/0.07 | Third Party Advisory |
| https://gist.github.com/Zenexer/ac7601c0e367d876353137e5099b18a7 | |
| https://github.com/chrisd1100/uncurl/commit/448cd13e7b18c83855d706c564341ddd1e38e769 | Patch Third Party Advisory |
| https://github.com/chrisd1100/uncurl/releases/tag/0.07 | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-6651 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-6651 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://gist.github.com/Zenexer/ac7601c0e367d876353137e5099b18a7 Added Reference https://github.com/chrisd1100/uncurl/commit/448cd13e7b18c83855d706c564341ddd1e38e769 Added Reference https://github.com/chrisd1100/uncurl/releases/tag/0.07 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 10, 2020
Action Type Old Value New Value Changed Reference Type https://gist.github.com/Zenexer/ac7601c0e367d876353137e5099b18a7 Exploit, Third Party Advisory https://gist.github.com/Zenexer/ac7601c0e367d876353137e5099b18a7 No Types Assigned Added Reference https://gist.github.com/Zenexer/ac7601c0e367d876353137e5099b18a7 [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 01, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:uncurl_project:uncurl:0.01:*:*:*:*:*:*:* *cpe:2.3:a:uncurl_project:uncurl:0.02:*:*:*:*:*:*:* *cpe:2.3:a:uncurl_project:uncurl:0.03:*:*:*:*:*:*:* *cpe:2.3:a:uncurl_project:uncurl:0.04:*:*:*:*:*:*:* *cpe:2.3:a:uncurl_project:uncurl:0.05:*:*:*:*:*:*:* *cpe:2.3:a:uncurl_project:uncurl:0.06:*:*:*:*:*:*:* OR *cpe:2.3:a:uncurl_project:uncurl:*:*:*:*:*:*:*:* versions up to (excluding) 0.07 Changed CPE Configuration OR *cpe:2.3:a:parsecgaming:parsec:*:*:*:*:*:*:*:* versions up to (including) 140-1 OR *cpe:2.3:a:parsecgaming:parsec:*:*:*:*:*:*:*:* versions up to (excluding) 140-3 -
CVE Modified by [email protected]
Mar. 25, 2018
Action Type Old Value New Value Changed Description In the uncurl_ws_accept function in uncurl.c in uncurl before 0.07, as used in Parsec before 140-3, insufficient Origin header validation (accepting an arbitrary substring match) for WebSocket API requests allows remote attackers to bypass intended access restrictions. In the uncurl_ws_accept function in uncurl.c in uncurl before 0.07, as used in Parsec before 140-3, insufficient Origin header validation (accepting an arbitrary substring match) for WebSocket API requests allows remote attackers to bypass intended access restrictions. In Parsec, this means full control over the victim's computer. -
Reanalysis by [email protected]
Mar. 16, 2018
Action Type Old Value New Value Removed CWE CWE-346 Added CWE CWE-352 -
Initial Analysis by [email protected]
Mar. 13, 2018
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 (AV:N/AC:M/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/chrisd1100/uncurl/releases/tag/0.07 No Types Assigned https://github.com/chrisd1100/uncurl/releases/tag/0.07 Third Party Advisory Changed Reference Type https://github.com/chrisd1100/uncurl/commit/448cd13e7b18c83855d706c564341ddd1e38e769 No Types Assigned https://github.com/chrisd1100/uncurl/commit/448cd13e7b18c83855d706c564341ddd1e38e769 Patch, Third Party Advisory Added Reference https://gist.github.com/Zenexer/ac7601c0e367d876353137e5099b18a7 [Exploit, Third Party Advisory] Added CWE CWE-346 Added CPE Configuration OR *cpe:2.3:a:uncurl_project:uncurl:0.01:*:*:*:*:*:*:* *cpe:2.3:a:uncurl_project:uncurl:0.02:*:*:*:*:*:*:* *cpe:2.3:a:uncurl_project:uncurl:0.03:*:*:*:*:*:*:* *cpe:2.3:a:uncurl_project:uncurl:0.04:*:*:*:*:*:*:* *cpe:2.3:a:uncurl_project:uncurl:0.05:*:*:*:*:*:*:* *cpe:2.3:a:uncurl_project:uncurl:0.06:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:parsecgaming:parsec:*:*:*:*:*:*:*:* versions up to (including) 140-1
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-6651 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2018-6651
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.26 }} 0.01%
score
0.62344
percentile