CVE-2008-5103 Auth bypass in n/a

High 7.2 Published Updated

Attackers can bypass login restrictions and gain root access because the VM builder sets a weak cleartext password for the root account.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2008-5103?

CVE-2008-5103 is a high-severity authentication bypass vulnerability in n/a, published on 17 Nov 2008. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The (1) python-vm-builder and (2) ubuntu-vm-builder implementations in VMBuilder 0.9 in Ubuntu 8.10 omit the -e option when invoking chpasswd with a root:! argument, which configures the root account with a cleartext password of ! (exclamation point) and allows attackers to bypass intended login restrictions.

Weakness: CWE-255

Which versions are affected by CVE-2008-5103?

It affects 1 product.

Products include Dcgrendel Vmbuilder.

How do I fix CVE-2008-5103?

No fix has been published for CVE-2008-5103 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2008-5103 being exploited?

There is no known exploitation of CVE-2008-5103 in the wild and no public exploit code.

Sources

Also known as GHSA-pvrm-qvx6-xc5g.

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