Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2019-13611 |
CWE-ID | CWE-942 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Python Engine.IO Web applications / Other software |
Vendor | Miguel Grinberg |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU19229
Risk: Low
CVSSv3.1: 3.9 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:U/RC:C]
CVE-ID: CVE-2019-13611
CWE-ID:
CWE-942 - Overly Permissive Cross-domain Whitelist
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to bypass the CORS protection mechanism.
The vulnerability exists due to incorrect processing of the "Origin" HTTP header that is supplied within HTTP request. A remote attacker can supply arbitrary value via the "Origin" HTTP header, bypass implemented CORS protection mechanism and perform Cross-Site WebSocket Hijacking (CSWSH) attacks against the vulnerable application.
MitigationInstall update from vendor's website.
Vulnerable software versionsPython Engine.IO: 0.1.0 - 3.8.2
External linkshttp://snyk.io/vuln/SNYK-PYTHON-PYTHONENGINEIO-451612
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.