CVE-2009-1358 Security feature bypass in n/a

Critical 10.0 Published Updated

Attackers can bypass GPG signature verification in apt-get to install malicious packages from revoked or expired keys, requiring user interaction to trigger installation.

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-2009-1358?

CVE-2009-1358 is a critical vulnerability in n/a, published on 21 Apr 2009. 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

apt-get in apt before 0.7.21 does not check for the correct error code from gpgv, which causes apt to treat a repository as valid even when it has been signed with a key that has been revoked or expired, which might allow remote attackers to trick apt into installing malicious repositories.

Which versions are affected by CVE-2009-1358?

It affects 2 products.

Products include Debian Advanced Package Tool, Debian Apt.

How do I fix CVE-2009-1358?

Upgrade to a fixed version.

Is CVE-2009-1358 being exploited?

There is no known exploitation of CVE-2009-1358 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2009-1358, GHSA-ggxf-mg5q-59fp.

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