CVE-2014-0591 Denial of service in n/a
Remote attackers can cause a denial of service in ISC BIND authoritative nameservers using NSEC3 signing via crafted DNS queries.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-0591?
CVE-2014-0591 is a low-severity denial of service vulnerability in Isc Bind, published on 14 Jan 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The query_findclosestnsec3 function in query.c in named in ISC BIND 9.6, 9.7, and 9.8 before 9.8.6-P2 and 9.9 before 9.9.4-P2, and 9.6-ESV before 9.6-ESV-R10-P2, allows remote attackers to cause a denial of service (INSIST assertion failure and daemon exit) via a crafted DNS query to an authoritative nameserver that uses the NSEC3 signing feature.
Weakness: CWE-119
Which versions are affected by CVE-2014-0591?
It affects 1 product.
Linux distribution packages (40)
bind97 Red Hat:enterprise_linux:5::client_workstation | All versions | 32:9.7.0-21.P2.el5 |
bind97-chroot Red Hat:enterprise_linux:5::client_workstation | All versions | 32:9.7.0-21.P2.el5 |
bind97-debuginfo Red Hat:enterprise_linux:5::client_workstation | All versions | 32:9.7.0-21.P2.el5 |
bind97-devel Red Hat:enterprise_linux:5::client_workstation | All versions | 32:9.7.0-21.P2.el5 |
bind97-libs Red Hat:enterprise_linux:5::client_workstation | All versions | 32:9.7.0-21.P2.el5 |
bind97-utils Red Hat:enterprise_linux:5::client_workstation | All versions | 32:9.7.0-21.P2.el5 |
bind97 Red Hat:enterprise_linux:5::server | All versions | 32:9.7.0-21.P2.el5 |
bind97-chroot Red Hat:enterprise_linux:5::server | All versions | 32:9.7.0-21.P2.el5 |
bind97-debuginfo Red Hat:enterprise_linux:5::server | All versions | 32:9.7.0-21.P2.el5 |
bind97-devel Red Hat:enterprise_linux:5::server | All versions | 32:9.7.0-21.P2.el5 |
bind97-libs Red Hat:enterprise_linux:5::server | All versions | 32:9.7.0-21.P2.el5 |
bind97-utils Red Hat:enterprise_linux:5::server | All versions | 32:9.7.0-21.P2.el5 |
bind Red Hat:enterprise_linux:6::client | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-chroot Red Hat:enterprise_linux:6::client | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-debuginfo Red Hat:enterprise_linux:6::client | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-devel Red Hat:enterprise_linux:6::client | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-libs Red Hat:enterprise_linux:6::client | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-sdb Red Hat:enterprise_linux:6::client | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-utils Red Hat:enterprise_linux:6::client | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind Red Hat:enterprise_linux:6::computenode | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-chroot Red Hat:enterprise_linux:6::computenode | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-debuginfo Red Hat:enterprise_linux:6::computenode | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-devel Red Hat:enterprise_linux:6::computenode | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-libs Red Hat:enterprise_linux:6::computenode | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-sdb Red Hat:enterprise_linux:6::computenode | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-utils Red Hat:enterprise_linux:6::computenode | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind Red Hat:enterprise_linux:6::server | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-chroot Red Hat:enterprise_linux:6::server | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-debuginfo Red Hat:enterprise_linux:6::server | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-devel Red Hat:enterprise_linux:6::server | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-libs Red Hat:enterprise_linux:6::server | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-sdb Red Hat:enterprise_linux:6::server | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-utils Red Hat:enterprise_linux:6::server | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind Red Hat:enterprise_linux:6::workstation | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-chroot Red Hat:enterprise_linux:6::workstation | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-debuginfo Red Hat:enterprise_linux:6::workstation | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-devel Red Hat:enterprise_linux:6::workstation | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-libs Red Hat:enterprise_linux:6::workstation | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-sdb Red Hat:enterprise_linux:6::workstation | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
bind-utils Red Hat:enterprise_linux:6::workstation | All versions | 32:9.8.2-0.23.rc1.el6_5.1 |
Products include Isc Bind.
How do I fix CVE-2014-0591?
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-2014-0591 being exploited?
There is no known exploitation of CVE-2014-0591 in the wild and no public exploit code.
Other vulnerabilities in Isc Bind
Sources
Also known as DEBIAN-CVE-2014-0591, DLA-48-1, DSA-3023-1, GHSA-c7r2-3x52-rjcm, MGASA-2014-0013, RHSA-2014:0043 and 1 more.