CVE-2015-5722 Denial of service in n/a

High 7.8 Published Updated

Remote attackers can cause a denial of service in ISC BIND by triggering an assertion failure with a malformed DNSSEC key.

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

What is CVE-2015-5722?

CVE-2015-5722 is a high-severity denial of service vulnerability in Apple Mac Os X Server, published on 5 Sep 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

buffer.c in named in ISC BIND 9.x before 9.9.7-P3 and 9.10.x before 9.10.2-P4 allows remote attackers to cause a denial of service (assertion failure and daemon exit) by creating a zone containing a malformed DNSSEC key and issuing a query for a name in that zone.

Weakness: CWE-20

Which versions are affected by CVE-2015-5722?

It affects 2 products.

Linux distribution packages (40)
bind Red Hat:enterprise_linux:5::clientAll versions30:9.3.6-25.P1.el5_11.4
bind-debuginfo Red Hat:enterprise_linux:5::clientAll versions30:9.3.6-25.P1.el5_11.4
bind-libs Red Hat:enterprise_linux:5::clientAll versions30:9.3.6-25.P1.el5_11.4
bind-sdb Red Hat:enterprise_linux:5::clientAll versions30:9.3.6-25.P1.el5_11.4
bind-utils Red Hat:enterprise_linux:5::clientAll versions30:9.3.6-25.P1.el5_11.4
bind Red Hat:enterprise_linux:5::client_workstationAll versions30:9.3.6-25.P1.el5_11.4
bind-chroot Red Hat:enterprise_linux:5::client_workstationAll versions30:9.3.6-25.P1.el5_11.4
bind-debuginfo Red Hat:enterprise_linux:5::client_workstationAll versions30:9.3.6-25.P1.el5_11.4
bind-devel Red Hat:enterprise_linux:5::client_workstationAll versions30:9.3.6-25.P1.el5_11.4
bind-libbind-devel Red Hat:enterprise_linux:5::client_workstationAll versions30:9.3.6-25.P1.el5_11.4
bind97 Red Hat:enterprise_linux:5::client_workstationAll versions32:9.7.0-21.P2.el5_11.3
bind97-chroot Red Hat:enterprise_linux:5::client_workstationAll versions32:9.7.0-21.P2.el5_11.3
bind97-debuginfo Red Hat:enterprise_linux:5::client_workstationAll versions32:9.7.0-21.P2.el5_11.3
bind97-devel Red Hat:enterprise_linux:5::client_workstationAll versions32:9.7.0-21.P2.el5_11.3
bind97-libs Red Hat:enterprise_linux:5::client_workstationAll versions32:9.7.0-21.P2.el5_11.3
bind97-utils Red Hat:enterprise_linux:5::client_workstationAll versions32:9.7.0-21.P2.el5_11.3
caching-nameserver Red Hat:enterprise_linux:5::client_workstationAll versions30:9.3.6-25.P1.el5_11.4
bind Red Hat:enterprise_linux:5::serverAll versions30:9.3.6-25.P1.el5_11.4
bind-chroot Red Hat:enterprise_linux:5::serverAll versions30:9.3.6-25.P1.el5_11.4
bind-debuginfo Red Hat:enterprise_linux:5::serverAll versions30:9.3.6-25.P1.el5_11.4
bind-devel Red Hat:enterprise_linux:5::serverAll versions30:9.3.6-25.P1.el5_11.4
bind-libbind-devel Red Hat:enterprise_linux:5::serverAll versions30:9.3.6-25.P1.el5_11.4
bind-libs Red Hat:enterprise_linux:5::serverAll versions30:9.3.6-25.P1.el5_11.4
bind-sdb Red Hat:enterprise_linux:5::serverAll versions30:9.3.6-25.P1.el5_11.4
bind-utils Red Hat:enterprise_linux:5::serverAll versions30:9.3.6-25.P1.el5_11.4
bind97 Red Hat:enterprise_linux:5::serverAll versions32:9.7.0-21.P2.el5_11.3
bind97-chroot Red Hat:enterprise_linux:5::serverAll versions32:9.7.0-21.P2.el5_11.3
bind97-debuginfo Red Hat:enterprise_linux:5::serverAll versions32:9.7.0-21.P2.el5_11.3
bind97-devel Red Hat:enterprise_linux:5::serverAll versions32:9.7.0-21.P2.el5_11.3
bind97-libs Red Hat:enterprise_linux:5::serverAll versions32:9.7.0-21.P2.el5_11.3
bind97-utils Red Hat:enterprise_linux:5::serverAll versions32:9.7.0-21.P2.el5_11.3
caching-nameserver Red Hat:enterprise_linux:5::serverAll versions30:9.3.6-25.P1.el5_11.4
bind Red Hat:enterprise_linux:6::clientAll versions32:9.8.2-0.37.rc1.el6_7.4
bind-chroot Red Hat:enterprise_linux:6::clientAll versions32:9.8.2-0.37.rc1.el6_7.4
bind-debuginfo Red Hat:enterprise_linux:6::clientAll versions32:9.8.2-0.37.rc1.el6_7.4
bind-devel Red Hat:enterprise_linux:6::clientAll versions32:9.8.2-0.37.rc1.el6_7.4
bind-libs Red Hat:enterprise_linux:6::clientAll versions32:9.8.2-0.37.rc1.el6_7.4
bind-sdb Red Hat:enterprise_linux:6::clientAll versions32:9.8.2-0.37.rc1.el6_7.4
bind-utils Red Hat:enterprise_linux:6::clientAll versions32:9.8.2-0.37.rc1.el6_7.4
bind Red Hat:enterprise_linux:6::computenodeAll versions32:9.8.2-0.37.rc1.el6_7.4

Products include Apple Mac Os X Server, Isc Bind.

How do I fix CVE-2015-5722?

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-2015-5722 being exploited?

There is no known exploitation of CVE-2015-5722 in the wild and no public exploit code.

All Apple Mac Os X Server vulnerabilities

Sources

Also known as DEBIAN-CVE-2015-5722, DLA-308-1, DSA-3350-1, GHSA-q4fr-6j5h-39h7, RHSA-2015:1705, RHSA-2015:1706 and 6 more.

Is CVE-2015-5722 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free