CVE-2007-3827 Information disclosure in n/a

What is CVE-2007-3827?

CVE-2007-3827 is a medium-severity vulnerability in Mozilla Firefox, published on 17 Jul 2007. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Mozilla Firefox allows for cookies to be set with a null domain (aka "domainless cookies"), which allows remote attackers to pass information between arbitrary domains and track user activity, as demonstrated by the domain attribute in the document.cookie variable in a javascript: window.

Which versions are affected by CVE-2007-3827?

It affects 1 product.

Products include Mozilla Firefox.

How do I fix CVE-2007-3827?

No fix has been published for CVE-2007-3827 yet. Limit exposure of the affected software until one is available.

Is CVE-2007-3827 being exploited?

There is no known exploitation of CVE-2007-3827 in the wild and no public exploit code.

Other vulnerabilities in Mozilla Firefox

• CVE-2019-11708 Mozilla Firefox and Thunderbird Sandbox Escape Exploited Critical 10.0
• CVE-2010-3765 Mozilla Multiple Products Remote Code Execution Exploited Critical 9.8
• CVE-2022-26486 Mozilla Firefox Use-After-Free Exploited Critical 9.6
• CVE-2022-26485 Mozilla Firefox Use-After-Free Exploited High 8.8
• CVE-2019-11707 Mozilla Firefox and Thunderbird Type Confusion Exploited High 8.8

All Mozilla Firefox vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-2p26-9483-vh42.