CVE-2012-0214 Security feature bypass in n/a

Medium 4.3 Published Updated

Man-in-the-middle attackers can install arbitrary packages by blocking InRelease file updates, bypassing signature verification in APT.

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-2012-0214?

CVE-2012-0214 is a medium-severity vulnerability in n/a, published on 15 Apr 2014. 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 pkgAcqMetaClearSig::Failed method in apt-pkg/acquire-item.cc in Advanced Package Tool (APT) 0.8.11 through 0.8.15.10 and 0.8.16 before 0.8.16~exp13, when updating from repositories that use InRelease files, allows man-in-the-middle attackers to install arbitrary packages by preventing a user from downloading the new InRelease file, which leaves the original InRelease file active and makes it more difficult to detect that the Packages file is modified and unsigned.

Weakness: CWE-264

Which versions are affected by CVE-2012-0214?

It affects 1 product.

Products include Advanced Package Tool Advanced Package Tool.

How do I fix CVE-2012-0214?

Upgrade to a fixed version.

Is CVE-2012-0214 being exploited?

There is no known exploitation of CVE-2012-0214 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2012-0214, GHSA-5h75-gqf7-227h.

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