CVE-2012-6426 Auth bypass in n/a

High 7.5 Published Updated

Remote attackers can bypass access controls in LemonLDAP::NG by sending crafted SAML data due to missing signature verification.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2012-6426?

CVE-2012-6426 is a high-severity authentication bypass vulnerability in n/a, published on 1 Jan 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

LemonLDAP::NG before 1.2.3 does not use the signature-verification capability of the Lasso library, which allows remote attackers to bypass intended access-control restrictions via crafted SAML data.

Weakness: CWE-264

Which versions are affected by CVE-2012-6426?

It affects 1 product.

Products include Lemonldap-Ng Lemonldap\.

How do I fix CVE-2012-6426?

Upgrade to a fixed version.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2012-6426 being exploited?

There is no known exploitation of CVE-2012-6426 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2012-6426, GHSA-9q8m-r734-6gg5.

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