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Fencer Intel
high 7.8

CVE-2015-5722 in the critical feed json

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 (asserti…

published 2015-09-05 11 y ago modified 2026-06-17 4 mo ago also EUVD-2015-5669

cvss
7.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
34.9%
EPSS 34.9% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

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.

Patch / fix

  • bind9 Debian 14, Debian 13, Debian 12 1:9.9.5.dfsg-12

debian advisories DEBIAN-CVE-2015-5722

  • bind9 Ubuntu 14.04 LTS 1:9.9.5.dfsg-3ubuntu0.5

ubuntu advisories UBUNTU-CVE-2015-5722

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • bind97 RHEL 5 32:9.7.0-21.P2.el5_11.3
  • bind97-libs RHEL 5 32:9.7.0-21.P2.el5_11.3
  • bind97-utils RHEL 5 32:9.7.0-21.P2.el5_11.3
  • bind97-chroot RHEL 5 32:9.7.0-21.P2.el5_11.3
  • bind RHEL 5 30:9.3.6-25.P1.el5_11.4
  • bind-sdb RHEL 5 30:9.3.6-25.P1.el5_11.4
  • bind-libs RHEL 5 30:9.3.6-25.P1.el5_11.4
  • bind-utils RHEL 5 30:9.3.6-25.P1.el5_11.4

red hat advisories RHSA-2016:0079RHSA-2016:0078RHSA-2015:1707RHSA-2015:1706RHSA-2015:1705

  • bind SLES 11 SP1-TERADATA, SLES 11 SP1-LTSS 9.6ESVR11W1-0.9.1
  • bind SLES for SAP 11 SP4, SLES for SAP 11 SP3, SLES 11 SP4 +7 more 9.9.6P1-0.15.1
  • bind SLES for SAP 12, SLES 12, SLED 12 +1 more 9.9.6P1-26.1

suse advisories SUSE-SU-2015:1496-1SUSE-SU-2015:1480-1SUSE-SU-2015:1481-1

  • bind openSUSE Tumbleweed 9.10.3P4-21.1

opensuse advisories openSUSE-SU-2024:10467-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2015-5722 updated cvss 5.0

bind: malformed DNSSEC key failed assertion denial of service

  • Red Hat Enterprise Linux 4 bind
    affected: no fix available
  • Red Hat Enterprise Linux (v. 5 server) bind 9.3.6-25.P1.el5_11.4, bind97 9.7.0-21.P2.el5_11.3, bind-sdb 9.3.6-25.P1.el5_11.4, bind-libs 9.3.6-25.P1.el5_11.4, bind-utils 9.3.6-25.P1.el5_11.4, bind-chroot 9.3.6-25.P1.el5_11.4, +4 more
    fixed: vendor fix RHSA-2015:1706
  • Red Hat Enterprise Linux Client (v. 7) bind 9.9.4-18.el7_1.5, bind-libs 9.9.4-18.el7_1.5, bind-utils 9.9.4-18.el7_1.5, bind-license 9.9.4-18.el7_1.5, bind-libs-lite 9.9.4-18.el7_1.5 Red Hat Enterprise Linux Client Optional (v. 7) bind 9.9.4-18.el7_1.5, bind-sdb 9.9.4-18.el7_1.5, bind-chroot 9.9.4-18.el7_1.5, bind-sdb-chroot 9.9.4-18.el7_1.5 Red Hat Enterprise Linux ComputeNode (v. 7) bind 9.9.4-18.el7_1.5, bind-libs 9.9.4-18.el7_1.5, bind-utils 9.9.4-18.el7_1.5, bind-license 9.9.4-18.el7_1.5, bind-libs-lite 9.9.4-18.el7_1.5 Red Hat Enterprise Linux ComputeNode Optional (v. 7) bind 9.9.4-18.el7_1.5, bind-sdb 9.9.4-18.el7_1.5, bind-chroot 9.9.4-18.el7_1.5, bind-sdb-chroot 9.9.4-18.el7_1.5
    fixed: vendor fix RHSA-2015:1705
  • Red Hat Enterprise Linux Desktop (v. 5 client) bind 9.3.6-25.P1.el5_11.4, bind-sdb 9.3.6-25.P1.el5_11.4, bind-libs 9.3.6-25.P1.el5_11.4, bind-utils 9.3.6-25.P1.el5_11.4
    fixed: vendor fix RHSA-2015:1706
  • Red Hat Enterprise Linux Desktop (v. 6) bind 9.8.2-0.37.rc1.el6_7.4, bind-libs 9.8.2-0.37.rc1.el6_7.4, bind-utils 9.8.2-0.37.rc1.el6_7.4 Red Hat Enterprise Linux Desktop Optional (v. 6) bind 9.8.2-0.37.rc1.el6_7.4, bind-sdb 9.8.2-0.37.rc1.el6_7.4, bind-chroot 9.8.2-0.37.rc1.el6_7.4
    fixed: vendor fix RHSA-2015:1705
  • Red Hat Enterprise Linux Desktop Workstation (v. 5 client) bind 9.3.6-25.P1.el5_11.4, bind97 9.7.0-21.P2.el5_11.3, bind-chroot 9.3.6-25.P1.el5_11.4, bind97-libs 9.7.0-21.P2.el5_11.3, bind97-utils 9.7.0-21.P2.el5_11.3, bind97-chroot 9.7.0-21.P2.el5_11.3, +1 more
    fixed: vendor fix RHSA-2015:1706
  • Red Hat Enterprise Linux HPC Node (v. 6) bind 9.8.2-0.37.rc1.el6_7.4, bind-libs 9.8.2-0.37.rc1.el6_7.4, bind-utils 9.8.2-0.37.rc1.el6_7.4
    fixed: vendor fix RHSA-2015:1705
  • Red Hat Enterprise Linux HPC Node EUS (v. 6.6) bind 9.8.2-0.30.rc1.el6_6.4, bind-libs 9.8.2-0.30.rc1.el6_6.4, bind-utils 9.8.2-0.30.rc1.el6_6.4
    fixed: vendor fix RHSA-2016:0079
show 9 more
  • Red Hat Enterprise Linux HPC Node Optional (v. 6) bind 9.8.2-0.37.rc1.el6_7.4, bind-sdb 9.8.2-0.37.rc1.el6_7.4, bind-chroot 9.8.2-0.37.rc1.el6_7.4
    fixed: vendor fix RHSA-2015:1705
  • Red Hat Enterprise Linux HPC Node Optional EUS (v. 6.6) bind 9.8.2-0.30.rc1.el6_6.4, bind-sdb 9.8.2-0.30.rc1.el6_6.4, bind-chroot 9.8.2-0.30.rc1.el6_6.4
    fixed: vendor fix RHSA-2016:0079
  • Red Hat Enterprise Linux Server (v. 6) bind 9.8.2-0.37.rc1.el6_7.4, bind-libs 9.8.2-0.37.rc1.el6_7.4, bind-utils 9.8.2-0.37.rc1.el6_7.4, bind-chroot 9.8.2-0.37.rc1.el6_7.4 Red Hat Enterprise Linux Server (v. 7) bind 9.9.4-18.el7_1.5, bind 9.9.4-18.ael7b_1.5, bind-libs 9.9.4-18.el7_1.5, bind-utils 9.9.4-18.el7_1.5, bind-chroot 9.9.4-18.el7_1.5, bind-libs 9.9.4-18.ael7b_1.5, +6 more
    fixed: vendor fix RHSA-2015:1705
  • Red Hat Enterprise Linux Server AUS (v. 6.4) bind 9.8.2-0.17.rc1.el6_4.7, bind-libs 9.8.2-0.17.rc1.el6_4.7, bind-utils 9.8.2-0.17.rc1.el6_4.7, bind-chroot 9.8.2-0.17.rc1.el6_4.7 Red Hat Enterprise Linux Server AUS (v. 6.5) bind 9.8.2-0.23.rc1.el6_5.2, bind-libs 9.8.2-0.23.rc1.el6_5.2, bind-utils 9.8.2-0.23.rc1.el6_5.2, bind-chroot 9.8.2-0.23.rc1.el6_5.2
    fixed: vendor fix RHSA-2016:0078
  • Red Hat Enterprise Linux Server EUS (v. 6.6) bind 9.8.2-0.30.rc1.el6_6.4, bind-libs 9.8.2-0.30.rc1.el6_6.4, bind-utils 9.8.2-0.30.rc1.el6_6.4, bind-chroot 9.8.2-0.30.rc1.el6_6.4
    fixed: vendor fix RHSA-2016:0079
  • Red Hat Enterprise Linux Server Optional (v. 6) bind-sdb 9.8.2-0.37.rc1.el6_7.4 Red Hat Enterprise Linux Server Optional (v. 7) bind-sdb 9.9.4-18.el7_1.5, bind-sdb 9.9.4-18.ael7b_1.5, bind-sdb-chroot 9.9.4-18.el7_1.5, bind-sdb-chroot 9.9.4-18.ael7b_1.5
    fixed: vendor fix RHSA-2015:1705
  • Red Hat Enterprise Linux Server Optional AUS (v. 6.4) bind 9.8.2-0.17.rc1.el6_4.7, bind-sdb 9.8.2-0.17.rc1.el6_4.7 Red Hat Enterprise Linux Server Optional AUS (v. 6.5) bind 9.8.2-0.23.rc1.el6_5.2, bind-sdb 9.8.2-0.23.rc1.el6_5.2
    fixed: vendor fix RHSA-2016:0078
  • Red Hat Enterprise Linux Server Optional EUS (v. 6.6) bind-sdb 9.8.2-0.30.rc1.el6_6.4
    fixed: vendor fix RHSA-2016:0079
  • Red Hat Enterprise Linux Workstation (v. 6) bind 9.8.2-0.37.rc1.el6_7.4, bind-libs 9.8.2-0.37.rc1.el6_7.4, bind-utils 9.8.2-0.37.rc1.el6_7.4, bind-chroot 9.8.2-0.37.rc1.el6_7.4 Red Hat Enterprise Linux Workstation (v. 7) bind 9.9.4-18.el7_1.5, bind-libs 9.9.4-18.el7_1.5, bind-utils 9.9.4-18.el7_1.5, bind-chroot 9.9.4-18.el7_1.5, bind-license 9.9.4-18.el7_1.5, bind-libs-lite 9.9.4-18.el7_1.5 Red Hat Enterprise Linux Workstation Optional (v. 6) bind-sdb 9.8.2-0.37.rc1.el6_7.4 Red Hat Enterprise Linux Workstation Optional (v. 7) bind-sdb 9.9.4-18.el7_1.5, bind-sdb-chroot 9.9.4-18.el7_1.5
    fixed: vendor fix RHSA-2015:1705

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

34.93% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 7.8 AV:N/AC:L/Au:N/C:N/I:N/A:C

Classification

Weakness
  • CWE-20 Improper Input Validation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.