CVE-2007-0452 Denial of service in n/a
Remote authenticated users can cause a denial of service in Samba by triggering an infinite loop during file renaming operations.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2007-0452?
CVE-2007-0452 is a medium-severity denial of service vulnerability in Samba Samba, published on 6 Feb 2007. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
smbd in Samba 3.0.6 through 3.0.23d allows remote authenticated users to cause a denial of service (memory and CPU exhaustion) by renaming a file in a way that prevents a request from being removed from the deferred open queue, which triggers an infinite loop.
Which versions are affected by CVE-2007-0452?
It affects 1 product.
Linux distribution packages (40)
samba Red Hat:enterprise_linux:3::as | All versions | 0:3.0.9-1.3E.12 |
samba-client Red Hat:enterprise_linux:3::as | All versions | 0:3.0.9-1.3E.12 |
samba-common Red Hat:enterprise_linux:3::as | All versions | 0:3.0.9-1.3E.12 |
samba-debuginfo Red Hat:enterprise_linux:3::as | All versions | 0:3.0.9-1.3E.12 |
samba-swat Red Hat:enterprise_linux:3::as | All versions | 0:3.0.9-1.3E.12 |
samba Red Hat:enterprise_linux:3::desktop | All versions | 0:3.0.9-1.3E.12 |
samba-client Red Hat:enterprise_linux:3::desktop | All versions | 0:3.0.9-1.3E.12 |
samba-common Red Hat:enterprise_linux:3::desktop | All versions | 0:3.0.9-1.3E.12 |
samba-debuginfo Red Hat:enterprise_linux:3::desktop | All versions | 0:3.0.9-1.3E.12 |
samba-swat Red Hat:enterprise_linux:3::desktop | All versions | 0:3.0.9-1.3E.12 |
samba Red Hat:enterprise_linux:3::es | All versions | 0:3.0.9-1.3E.12 |
samba-client Red Hat:enterprise_linux:3::es | All versions | 0:3.0.9-1.3E.12 |
samba-common Red Hat:enterprise_linux:3::es | All versions | 0:3.0.9-1.3E.12 |
samba-debuginfo Red Hat:enterprise_linux:3::es | All versions | 0:3.0.9-1.3E.12 |
samba-swat Red Hat:enterprise_linux:3::es | All versions | 0:3.0.9-1.3E.12 |
samba Red Hat:enterprise_linux:3::ws | All versions | 0:3.0.9-1.3E.12 |
samba-client Red Hat:enterprise_linux:3::ws | All versions | 0:3.0.9-1.3E.12 |
samba-common Red Hat:enterprise_linux:3::ws | All versions | 0:3.0.9-1.3E.12 |
samba-debuginfo Red Hat:enterprise_linux:3::ws | All versions | 0:3.0.9-1.3E.12 |
samba-swat Red Hat:enterprise_linux:3::ws | All versions | 0:3.0.9-1.3E.12 |
samba Red Hat:enterprise_linux:4::as | All versions | 0:3.0.10-1.4E.11 |
samba-client Red Hat:enterprise_linux:4::as | All versions | 0:3.0.10-1.4E.11 |
samba-common Red Hat:enterprise_linux:4::as | All versions | 0:3.0.10-1.4E.11 |
samba-debuginfo Red Hat:enterprise_linux:4::as | All versions | 0:3.0.10-1.4E.11 |
samba-swat Red Hat:enterprise_linux:4::as | All versions | 0:3.0.10-1.4E.11 |
samba Red Hat:enterprise_linux:4::desktop | All versions | 0:3.0.10-1.4E.11 |
samba-client Red Hat:enterprise_linux:4::desktop | All versions | 0:3.0.10-1.4E.11 |
samba-common Red Hat:enterprise_linux:4::desktop | All versions | 0:3.0.10-1.4E.11 |
samba-debuginfo Red Hat:enterprise_linux:4::desktop | All versions | 0:3.0.10-1.4E.11 |
samba-swat Red Hat:enterprise_linux:4::desktop | All versions | 0:3.0.10-1.4E.11 |
samba Red Hat:enterprise_linux:4::es | All versions | 0:3.0.10-1.4E.11 |
samba-client Red Hat:enterprise_linux:4::es | All versions | 0:3.0.10-1.4E.11 |
samba-common Red Hat:enterprise_linux:4::es | All versions | 0:3.0.10-1.4E.11 |
samba-debuginfo Red Hat:enterprise_linux:4::es | All versions | 0:3.0.10-1.4E.11 |
samba-swat Red Hat:enterprise_linux:4::es | All versions | 0:3.0.10-1.4E.11 |
samba Red Hat:enterprise_linux:4::ws | All versions | 0:3.0.10-1.4E.11 |
samba-client Red Hat:enterprise_linux:4::ws | All versions | 0:3.0.10-1.4E.11 |
samba-common Red Hat:enterprise_linux:4::ws | All versions | 0:3.0.10-1.4E.11 |
samba-debuginfo Red Hat:enterprise_linux:4::ws | All versions | 0:3.0.10-1.4E.11 |
samba-swat Red Hat:enterprise_linux:4::ws | All versions | 0:3.0.10-1.4E.11 |
Products include Samba Samba.
How do I fix CVE-2007-0452?
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-2007-0452 being exploited?
There is no known exploitation of CVE-2007-0452 in the wild and no public exploit code.
Other vulnerabilities in Samba Samba
Sources
Also known as DEBIAN-CVE-2007-0452, GHSA-2wrx-698g-6hcq, RHSA-2007:0060, RHSA-2007:0061.