Vulnerability Details : CVE-2019-5864
Insufficient data validation in CORS in Google Chrome prior to 76.0.3809.87 allowed an attacker who convinced a user to install a malicious extension to bypass content security policy via a crafted Chrome Extension.
Vulnerability category: Input validation
Exploit prediction scoring system (EPSS) score for CVE-2019-5864
Probability of exploitation activity in the next 30 days: 0.07%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 28 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-5864
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST |
|
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
2.8
|
1.4
|
NIST |
CWE ids for CVE-2019-5864
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
-
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-5864
-
https://chromereleases.googleblog.com/2019/07/stable-channel-update-for-desktop_30.html
Chrome Releases: Stable Channel Update for DesktopVendor Advisory
-
https://crbug.com/936900
936900 - Security: CORS issue with Chrome Extensions - chromium - An open-source project to help move the web forward. - MonorailExploit;Issue Tracking;Vendor Advisory
Products affected by CVE-2019-5864
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*