CVE-2011-2605 Other in n/a
Remote attackers can bypass cookie access restrictions in Firefox and Thunderbird via CRLF injection in JavaScript cookie handling.
- 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-2011-2605?
CVE-2011-2605 is a medium-severity vulnerability in Mozilla Firefox, published on 30 Jun 2011. 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
CRLF injection vulnerability in the nsCookieService::SetCookieStringInternal function in netwerk/cookie/nsCookieService.cpp in Mozilla Firefox before 3.6.18 and 4.x through 4.0.1, and Thunderbird before 3.1.11, allows remote attackers to bypass intended access restrictions via a string containing a \n (newline) character, which is not properly handled in a JavaScript "document.cookie =" expression, a different vulnerability than CVE-2011-2374.
Weakness: CWE-94
Which versions are affected by CVE-2011-2605?
It affects 2 products.
Products include Mozilla Firefox, Mozilla Thunderbird.
How do I fix CVE-2011-2605?
Upgrade to a fixed version.
Is CVE-2011-2605 being exploited?
There is no known exploitation of CVE-2011-2605 in the wild and no public exploit code.
Other vulnerabilities in Mozilla Firefox
Sources
Also known as GHSA-m4ch-8pc5-rpx2.