CVE-2023-5723
First published: Tue Oct 24 2023(Updated: )
An attacker with temporary script access to a site could have set a cookie containing invalid characters using `document.cookie` that could have led to unknown errors. This vulnerability affects Firefox < 119.
Credit: security@mozilla.org security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Firefox | <119 | 119 |
| Mozilla Firefox | <119.0 | |
| debian/firefox | 130.0-2 |
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Reference Links
- https://bugzilla.mozilla.org/show_bug.cgi?id=1802057
- https://www.mozilla.org/security/advisories/mfsa2023-45/
- https://security.gentoo.org/glsa/202401-10
- https://launchpad.net/bugs/cve/CVE-2023-5723
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-45/
- https://www.mozilla.org/en-US/security/advisories/mfsa2023-45/#CVE-2023-5723
- https://security-tracker.debian.org/tracker/CVE-2023-5723
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5723
- https://nvd.nist.gov/vuln/detail/CVE-2023-5723
- https://ubuntu.com/security/CVE-2023-5723
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2023-5723.
What is the severity of CVE-2023-5723?
CVE-2023-5723 has a severity level of medium.
Which software is affected by CVE-2023-5723?
The Mozilla Firefox version up to 119 is affected by CVE-2023-5723.
How can an attacker exploit this vulnerability?
An attacker with temporary script access to a site could set a cookie containing invalid characters using document.cookie, leading to unknown errors.
Is there any fix available for CVE-2023-5723?
Please refer to the reference links provided for information on available fixes for CVE-2023-5723.
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