CVE-2012-2690 Information disclosure in n/a

Low 2.1 Published Updated

Local guest users can read sensitive information because virt-edit saves edited files with world-readable permissions instead of preserving original restrictions.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2012-2690?

CVE-2012-2690 is a low-severity vulnerability in n/a, published on 29 Jun 2012. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

virt-edit in libguestfs before 1.18.0 does not preserve the permissions from the original file and saves the new file with world-readable permissions when editing, which might allow local guest users to obtain sensitive information.

Weakness: CWE-255

Which versions are affected by CVE-2012-2690?

It affects 1 product.

Linux distribution packages (40)
libguestfs Red Hat:enterprise_linux:6::clientAll versions1:1.16.19-1.el6
libguestfs-debuginfo Red Hat:enterprise_linux:6::clientAll versions1:1.16.19-1.el6
libguestfs-devel Red Hat:enterprise_linux:6::clientAll versions1:1.16.19-1.el6
libguestfs-java Red Hat:enterprise_linux:6::clientAll versions1:1.16.19-1.el6
libguestfs-java-devel Red Hat:enterprise_linux:6::clientAll versions1:1.16.19-1.el6
libguestfs-javadoc Red Hat:enterprise_linux:6::clientAll versions1:1.16.19-1.el6
libguestfs-tools Red Hat:enterprise_linux:6::clientAll versions1:1.16.19-1.el6
libguestfs-tools-c Red Hat:enterprise_linux:6::clientAll versions1:1.16.19-1.el6
ocaml-libguestfs Red Hat:enterprise_linux:6::clientAll versions1:1.16.19-1.el6
ocaml-libguestfs-devel Red Hat:enterprise_linux:6::clientAll versions1:1.16.19-1.el6
perl-Sys-Guestfs Red Hat:enterprise_linux:6::clientAll versions1:1.16.19-1.el6
python-libguestfs Red Hat:enterprise_linux:6::clientAll versions1:1.16.19-1.el6
ruby-libguestfs Red Hat:enterprise_linux:6::clientAll versions1:1.16.19-1.el6
libguestfs Red Hat:enterprise_linux:6::computenodeAll versions1:1.16.19-1.el6
libguestfs-debuginfo Red Hat:enterprise_linux:6::computenodeAll versions1:1.16.19-1.el6
libguestfs-devel Red Hat:enterprise_linux:6::computenodeAll versions1:1.16.19-1.el6
libguestfs-java Red Hat:enterprise_linux:6::computenodeAll versions1:1.16.19-1.el6
libguestfs-java-devel Red Hat:enterprise_linux:6::computenodeAll versions1:1.16.19-1.el6
libguestfs-javadoc Red Hat:enterprise_linux:6::computenodeAll versions1:1.16.19-1.el6
libguestfs-tools Red Hat:enterprise_linux:6::computenodeAll versions1:1.16.19-1.el6
libguestfs-tools-c Red Hat:enterprise_linux:6::computenodeAll versions1:1.16.19-1.el6
ocaml-libguestfs Red Hat:enterprise_linux:6::computenodeAll versions1:1.16.19-1.el6
ocaml-libguestfs-devel Red Hat:enterprise_linux:6::computenodeAll versions1:1.16.19-1.el6
perl-Sys-Guestfs Red Hat:enterprise_linux:6::computenodeAll versions1:1.16.19-1.el6
python-libguestfs Red Hat:enterprise_linux:6::computenodeAll versions1:1.16.19-1.el6
ruby-libguestfs Red Hat:enterprise_linux:6::computenodeAll versions1:1.16.19-1.el6
libguestfs Red Hat:enterprise_linux:6::serverAll versions1:1.16.19-1.el6
libguestfs-debuginfo Red Hat:enterprise_linux:6::serverAll versions1:1.16.19-1.el6
libguestfs-devel Red Hat:enterprise_linux:6::serverAll versions1:1.16.19-1.el6
libguestfs-java Red Hat:enterprise_linux:6::serverAll versions1:1.16.19-1.el6
libguestfs-java-devel Red Hat:enterprise_linux:6::serverAll versions1:1.16.19-1.el6
libguestfs-javadoc Red Hat:enterprise_linux:6::serverAll versions1:1.16.19-1.el6
libguestfs-tools Red Hat:enterprise_linux:6::serverAll versions1:1.16.19-1.el6
libguestfs-tools-c Red Hat:enterprise_linux:6::serverAll versions1:1.16.19-1.el6
ocaml-libguestfs Red Hat:enterprise_linux:6::serverAll versions1:1.16.19-1.el6
ocaml-libguestfs-devel Red Hat:enterprise_linux:6::serverAll versions1:1.16.19-1.el6
perl-Sys-Guestfs Red Hat:enterprise_linux:6::serverAll versions1:1.16.19-1.el6
python-libguestfs Red Hat:enterprise_linux:6::serverAll versions1:1.16.19-1.el6
ruby-libguestfs Red Hat:enterprise_linux:6::serverAll versions1:1.16.19-1.el6
libguestfs Red Hat:enterprise_linux:6::workstationAll versions1:1.16.19-1.el6

Products include Libguestfs Libguestfs.

How do I fix CVE-2012-2690?

Upgrade to a fixed version.

Is CVE-2012-2690 being exploited?

There is no known exploitation of CVE-2012-2690 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2012-2690, GHSA-p84q-fgj5-q47p, RHSA-2012:0774.

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