CVE-2007-5191 Privilege escalation in n/a

High 7.2 Published Updated

Attackers can gain elevated privileges by exploiting incorrect setuid/setgid calls in mount and umount utilities.

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-2007-5191?

CVE-2007-5191 is a high-severity vulnerability in Canonical Ubuntu Linux, published on 4 Oct 2007. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

mount and umount in util-linux and loop-aes-utils call the setuid and setgid functions in the wrong order and do not check the return values, which might allow attackers to gain privileges via helpers such as mount.nfs.

Weakness: CWE-252

Which versions are affected by CVE-2007-5191?

It affects 5 products.

Linux distribution packages (28)
losetup Red Hat:enterprise_linux:3::asAll versions0:2.11y-31.24
mount Red Hat:enterprise_linux:3::asAll versions0:2.11y-31.24
util-linux Red Hat:enterprise_linux:3::asAll versions0:2.11y-31.24
util-linux-debuginfo Red Hat:enterprise_linux:3::asAll versions0:2.11y-31.24
losetup Red Hat:enterprise_linux:3::desktopAll versions0:2.11y-31.24
mount Red Hat:enterprise_linux:3::desktopAll versions0:2.11y-31.24
util-linux Red Hat:enterprise_linux:3::desktopAll versions0:2.11y-31.24
util-linux-debuginfo Red Hat:enterprise_linux:3::desktopAll versions0:2.11y-31.24
losetup Red Hat:enterprise_linux:3::esAll versions0:2.11y-31.24
mount Red Hat:enterprise_linux:3::esAll versions0:2.11y-31.24
util-linux Red Hat:enterprise_linux:3::esAll versions0:2.11y-31.24
util-linux-debuginfo Red Hat:enterprise_linux:3::esAll versions0:2.11y-31.24
losetup Red Hat:enterprise_linux:3::wsAll versions0:2.11y-31.24
mount Red Hat:enterprise_linux:3::wsAll versions0:2.11y-31.24
util-linux Red Hat:enterprise_linux:3::wsAll versions0:2.11y-31.24
util-linux-debuginfo Red Hat:enterprise_linux:3::wsAll versions0:2.11y-31.24
util-linux Red Hat:enterprise_linux:4::asAll versions0:2.12a-17.el4_6.1
util-linux-debuginfo Red Hat:enterprise_linux:4::asAll versions0:2.12a-17.el4_6.1
util-linux Red Hat:enterprise_linux:4::desktopAll versions0:2.12a-17.el4_6.1
util-linux-debuginfo Red Hat:enterprise_linux:4::desktopAll versions0:2.12a-17.el4_6.1
util-linux Red Hat:enterprise_linux:4::esAll versions0:2.12a-17.el4_6.1
util-linux-debuginfo Red Hat:enterprise_linux:4::esAll versions0:2.12a-17.el4_6.1
util-linux Red Hat:enterprise_linux:4::wsAll versions0:2.12a-17.el4_6.1
util-linux-debuginfo Red Hat:enterprise_linux:4::wsAll versions0:2.12a-17.el4_6.1
util-linux Red Hat:enterprise_linux:5::clientAll versions0:2.13-0.45.el5_1.1
util-linux-debuginfo Red Hat:enterprise_linux:5::clientAll versions0:2.13-0.45.el5_1.1
util-linux Red Hat:enterprise_linux:5::serverAll versions0:2.13-0.45.el5_1.1
util-linux-debuginfo Red Hat:enterprise_linux:5::serverAll versions0:2.13-0.45.el5_1.1

Products include Canonical Ubuntu Linux, Debian Debian Linux, Fedoraproject Fedora, Kernel Util-Linux, Loop-Aes-Utils Project Loop-Aes-Utils.

How do I fix CVE-2007-5191?

Apply the vendor's patch.

Is CVE-2007-5191 being exploited?

There is no known exploitation of CVE-2007-5191 in the wild and no public exploit code.

All Canonical Ubuntu Linux vulnerabilities

Sources

Also known as DEBIAN-CVE-2007-5191, DSA-1449-1, DSA-1450-1, DTSA-64-1, DTSA-70-1, GHSA-x6mx-7fcg-2j6w and 1 more.

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