CVE-2007-3780 Denial of service in n/a

Medium 5.0 Published Updated

Remote attackers can crash the MySQL daemon by sending a malformed password packet, causing a denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2007-3780?

CVE-2007-3780 is a medium-severity denial of service vulnerability in n/a, published on 15 Jul 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

MySQL Community Server before 5.0.45 allows remote attackers to cause a denial of service (daemon crash) via a malformed password packet in the connection protocol.

Weakness: CWE-20

Which versions are affected by CVE-2007-3780?

It affects 1 product.

Linux distribution packages (34)
mysql Red Hat:enterprise_linux:4::asAll versions0:4.1.20-2.RHEL4.1.0.1
mysql-bench Red Hat:enterprise_linux:4::asAll versions0:4.1.20-2.RHEL4.1.0.1
mysql-debuginfo Red Hat:enterprise_linux:4::asAll versions0:4.1.20-2.RHEL4.1.0.1
mysql-devel Red Hat:enterprise_linux:4::asAll versions0:4.1.20-2.RHEL4.1.0.1
mysql-server Red Hat:enterprise_linux:4::asAll versions0:4.1.20-2.RHEL4.1.0.1
mysql Red Hat:enterprise_linux:4::desktopAll versions0:4.1.20-2.RHEL4.1.0.1
mysql-bench Red Hat:enterprise_linux:4::desktopAll versions0:4.1.20-2.RHEL4.1.0.1
mysql-debuginfo Red Hat:enterprise_linux:4::desktopAll versions0:4.1.20-2.RHEL4.1.0.1
mysql-devel Red Hat:enterprise_linux:4::desktopAll versions0:4.1.20-2.RHEL4.1.0.1
mysql-server Red Hat:enterprise_linux:4::desktopAll versions0:4.1.20-2.RHEL4.1.0.1
mysql Red Hat:enterprise_linux:4::esAll versions0:4.1.20-2.RHEL4.1.0.1
mysql-bench Red Hat:enterprise_linux:4::esAll versions0:4.1.20-2.RHEL4.1.0.1
mysql-debuginfo Red Hat:enterprise_linux:4::esAll versions0:4.1.20-2.RHEL4.1.0.1
mysql-devel Red Hat:enterprise_linux:4::esAll versions0:4.1.20-2.RHEL4.1.0.1
mysql-server Red Hat:enterprise_linux:4::esAll versions0:4.1.20-2.RHEL4.1.0.1
mysql Red Hat:enterprise_linux:4::wsAll versions0:4.1.20-2.RHEL4.1.0.1
mysql-bench Red Hat:enterprise_linux:4::wsAll versions0:4.1.20-2.RHEL4.1.0.1
mysql-debuginfo Red Hat:enterprise_linux:4::wsAll versions0:4.1.20-2.RHEL4.1.0.1
mysql-devel Red Hat:enterprise_linux:4::wsAll versions0:4.1.20-2.RHEL4.1.0.1
mysql-server Red Hat:enterprise_linux:4::wsAll versions0:4.1.20-2.RHEL4.1.0.1
mysql Red Hat:enterprise_linux:5::clientAll versions0:5.0.22-2.1.0.1
mysql-debuginfo Red Hat:enterprise_linux:5::clientAll versions0:5.0.22-2.1.0.1
mysql Red Hat:enterprise_linux:5::client_workstationAll versions0:5.0.22-2.1.0.1
mysql-bench Red Hat:enterprise_linux:5::client_workstationAll versions0:5.0.22-2.1.0.1
mysql-debuginfo Red Hat:enterprise_linux:5::client_workstationAll versions0:5.0.22-2.1.0.1
mysql-devel Red Hat:enterprise_linux:5::client_workstationAll versions0:5.0.22-2.1.0.1
mysql-server Red Hat:enterprise_linux:5::client_workstationAll versions0:5.0.22-2.1.0.1
mysql-test Red Hat:enterprise_linux:5::client_workstationAll versions0:5.0.22-2.1.0.1
mysql Red Hat:enterprise_linux:5::serverAll versions0:5.0.22-2.1.0.1
mysql-bench Red Hat:enterprise_linux:5::serverAll versions0:5.0.22-2.1.0.1
mysql-debuginfo Red Hat:enterprise_linux:5::serverAll versions0:5.0.22-2.1.0.1
mysql-devel Red Hat:enterprise_linux:5::serverAll versions0:5.0.22-2.1.0.1
mysql-server Red Hat:enterprise_linux:5::serverAll versions0:5.0.22-2.1.0.1
mysql-test Red Hat:enterprise_linux:5::serverAll versions0:5.0.22-2.1.0.1

Products include Mysql Community Server.

How do I fix CVE-2007-3780?

Upgrade to a fixed version.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2007-3780 being exploited?

There is no known exploitation of CVE-2007-3780 in the wild and no public exploit code.

Sources

Also known as GHSA-r3rh-93q9-6h72, RHSA-2007:0875.

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