CVE-2007-1562 Server-side request forgery in n/a

Medium 6.8 Published Updated

Remote attackers can force Firefox to connect to arbitrary servers via malicious FTP PASV responses, enabling port scanning and information disclosure.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2007-1562?

CVE-2007-1562 is a medium-severity server-side request forgery vulnerability in Canonical Ubuntu Linux, published on 21 Mar 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

The FTP protocol implementation in Mozilla Firefox before 1.5.0.11 and 2.x before 2.0.0.3 allows remote attackers to force the client to connect to other servers, perform a proxied port scan, or obtain sensitive information by specifying an alternate server address in an FTP PASV response.

Weakness: CWE-200

Which versions are affected by CVE-2007-1562?

It affects 2 products.

Products include Canonical Ubuntu Linux, Mozilla Firefox.

How do I fix CVE-2007-1562?

Upgrade to a fixed version.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2007-1562 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2007-1562 exists.

Public exploit code: 1 Exploit-DB entry.

All Canonical Ubuntu Linux vulnerabilities

Sources

Also known as GHSA-ccpp-7p46-hqr2.

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