CVE-2013-4130 Denial of service in n/a
Remote attackers can cause a denial of service in SPICE servers by triggering network errors that lead to assertion failures and server exits.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2013-4130?
CVE-2013-4130 is a medium-severity denial of service vulnerability in Canonical Ubuntu Linux, published on 20 Aug 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The (1) red_channel_pipes_add_type and (2) red_channel_pipes_add_empty_msg functions in server/red_channel.c in SPICE before 0.12.4 do not properly perform ring loops, which might allow remote attackers to cause a denial of service (reachable assertion and server exit) by triggering a network error.
Weakness: CWE-399
Which versions are affected by CVE-2013-4130?
It affects 2 products.
Linux distribution packages (13)
spice-server Red Hat:enterprise_linux:6::client | All versions | 0:0.12.0-12.el6_4.3 |
spice-server-debuginfo Red Hat:enterprise_linux:6::client | All versions | 0:0.12.0-12.el6_4.3 |
spice-server-devel Red Hat:enterprise_linux:6::client | All versions | 0:0.12.0-12.el6_4.3 |
spice-server Red Hat:enterprise_linux:6::computenode | All versions | 0:0.12.0-12.el6_4.3 |
spice-server-debuginfo Red Hat:enterprise_linux:6::computenode | All versions | 0:0.12.0-12.el6_4.3 |
spice-server-devel Red Hat:enterprise_linux:6::computenode | All versions | 0:0.12.0-12.el6_4.3 |
rhev-hypervisor6 Red Hat:enterprise_linux:6::hypervisor | All versions | 0:6.4-20130912.1.el6_4 |
spice-server Red Hat:enterprise_linux:6::server | All versions | 0:0.12.0-12.el6_4.3 |
spice-server-debuginfo Red Hat:enterprise_linux:6::server | All versions | 0:0.12.0-12.el6_4.3 |
spice-server-devel Red Hat:enterprise_linux:6::server | All versions | 0:0.12.0-12.el6_4.3 |
spice-server Red Hat:enterprise_linux:6::workstation | All versions | 0:0.12.0-12.el6_4.3 |
spice-server-debuginfo Red Hat:enterprise_linux:6::workstation | All versions | 0:0.12.0-12.el6_4.3 |
spice-server-devel Red Hat:enterprise_linux:6::workstation | All versions | 0:0.12.0-12.el6_4.3 |
Products include Canonical Ubuntu Linux, Spice Project Spice.
How do I fix CVE-2013-4130?
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-2013-4130 being exploited?
There is no known exploitation of CVE-2013-4130 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2013-4130, GHSA-3mmx-gfx4-6h3r, MGASA-2013-0255, RHSA-2013:1192, RHSA-2013:1260, UBUNTU-CVE-2013-4130.