Exposure of Resource to Wrong Sphere in valib JavaScript library



Risk Medium
Patch available NO
Number of vulnerabilities 1
CVE-ID CVE-2019-10805
CWE-ID N/A
Exploitation vector Network
Public exploit N/A
Vulnerable software
 valib
Web applications / JS libraries

Vendor Riccardo Attilio Galli

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Exposure of Resource to Wrong Sphere

EUVDB-ID: #VU25828

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2019-10805

CWE-ID: N/A

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass security checks.

The vulnerability exists due to internal property tampering issue. A remote attacker can use a specially crafted JavaScript object to bypass several inspection functions via the "hasOwnProperty" built-in function and bypass security checks.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

valib: 1.0.0 - 2.0.0

CPE2.3 External links

https://snyk.io/vuln/SNYK-JS-VALIB-559015
https://www.npmjs.com/package/valib


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.



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