MEDIUM
bind: responses with a malformed class attribute can trigger an assertion failure in db.c
Published Dec 16, 2015
5.0
MEDIUMCVSS 2.0
EPSS 54.69%
Description
db.c in named in ISC BIND 9.x before 9.9.8-P2 and 9.10.x before 9.10.3-P2 allows remote attackers to cause a denial of service (REQUIRE assertion failure and daemon exit) via a malformed class attribute.
Affected products
No data.
Configuration 1
Configuration 2
OR
- 8.4.7
- 9.0
- 9.0.1
- 9.1
- 9.1.1
- 9.1.2
- 9.1.3
- 9.2
- 9.2.0
- 9.2.1
- 9.2.2
- 9.2.2
- 9.2.3
- 9.2.4
- 9.2.5
- 9.2.6
- 9.2.7
- 9.3
- 9.3.0
- 9.3.1
- 9.3.2
- 9.3.3
- 9.4
- 9.4.0
- 9.4.0
- 9.4.1
- 9.4.2
- 9.4.3
- 9.4.3
- 9.5
- 9.5.0
- 9.5.0
- 9.5.1
- 9.5.1
- 9.5.1
- 9.5.2
- 9.5.2
- 9.5.3
- 9.5.3
- 9.6
- 9.6
- 9.6
- 9.6
- 9.6
- 9.6
- 9.6
- 9.6
- 9.6.0
- 9.6.0
- 9.6.0
- 9.6.0
- 9.6.1
- 9.6.1
- 9.6.1
- 9.6.1
- 9.6.1
- 9.6.2
- 9.6.2
- 9.6.3
- 9.6.3
- 9.7.0
- 9.7.0
- 9.7.0
- 9.7.0
- 9.7.0
- 9.7.0
- 9.7.1
- 9.7.1
- 9.7.1
- 9.7.1
- 9.7.2
- 9.7.2
- 9.7.2
- 9.7.2
- 9.7.2
- 9.7.3
- 9.7.3
- 9.7.3
- 9.7.3
- 9.7.4
- 9.7.4
- 9.7.4
- 9.7.4
- 9.7.5
- 9.7.5
- 9.7.5
- 9.7.5
- 9.7.6
- 9.7.6
- 9.7.6
- 9.7.7
- 9.8.0
- 9.8.0
- 9.8.0
- 9.8.0
- 9.8.0
- 9.8.0
- 9.8.0
- 9.8.1
- 9.8.1
- 9.8.1
- 9.8.1
- 9.8.1
- 9.8.1
- 9.8.2
- 9.8.2
- 9.8.2
- 9.8.3
- 9.8.3
- 9.8.3
- 9.8.4
- 9.8.5
- 9.8.5
- 9.8.5
- 9.8.5
- 9.8.5
- 9.8.5
- 9.8.5
- 9.8.6
- 9.8.6
- 9.8.6
- 9.9.0
- 9.9.0
- 9.9.0
- 9.9.0
- 9.9.0
- 9.9.0
- 9.9.0
- 9.9.0
- 9.9.0
- 9.9.0
- 9.9.1
- 9.9.1
- 9.9.1
- 9.9.2
- 9.9.3
- 9.9.3
- 9.9.3
- 9.9.3
- 9.9.3
- 9.9.3
- 9.9.3
- 9.9.4
- 9.9.5
- 9.9.6
- 9.9.6
- 9.9.7
- 9.9.7
- 9.9.7
- 9.9.7
- 9.9.8
- 9.9.8
- 9.9.8
- 9.10.0
- 9.10.1
- 9.10.1
- 9.10.2
- 9.10.2
- 9.10.2
- 9.10.2
- 9.10.2
- 9.10.2
- 9.10.3
- 9.10.3
No data.
Red Hat Enterprise Linux 5
bind-30:9.3.6-25.P1.el5_11.5
Fixed · RHSA-2015:2656
Red Hat Enterprise Linux 5
bind97-32:9.7.0-21.P2.el5_11.4
Fixed · RHSA-2015:2658
Red Hat Enterprise Linux 6
bind-32:9.8.2-0.37.rc1.el6_7.5
Fixed · RHSA-2015:2655
Red Hat Enterprise Linux 6.4 Advanced Update Support
bind-32:9.8.2-0.17.rc1.el6_4.7
Fixed · RHSA-2016:0078
Red Hat Enterprise Linux 6.5 Advanced Update Support
bind-32:9.8.2-0.23.rc1.el6_5.2
Fixed · RHSA-2016:0078
Red Hat Enterprise Linux 6.6 Extended Update Support
bind-32:9.8.2-0.30.rc1.el6_6.4
Fixed · RHSA-2016:0079
Red Hat Enterprise Linux 7
bind-32:9.9.4-29.el7_2.1
Fixed · RHSA-2015:2655
Red Hat Enterprise Linux 4
bind
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | bind-30:9.3.6-25.P1.el5_11.5 | Fixed | RHSA-2015:2656 |
| Red Hat Enterprise Linux 5 | bind97-32:9.7.0-21.P2.el5_11.4 | Fixed | RHSA-2015:2658 |
| Red Hat Enterprise Linux 6 | bind-32:9.8.2-0.37.rc1.el6_7.5 | Fixed | RHSA-2015:2655 |
| Red Hat Enterprise Linux 6.4 Advanced Update Support | bind-32:9.8.2-0.17.rc1.el6_4.7 | Fixed | RHSA-2016:0078 |
| Red Hat Enterprise Linux 6.5 Advanced Update Support | bind-32:9.8.2-0.23.rc1.el6_5.2 | Fixed | RHSA-2016:0078 |
| Red Hat Enterprise Linux 6.6 Extended Update Support | bind-32:9.8.2-0.30.rc1.el6_6.4 | Fixed | RHSA-2016:0079 |
| Red Hat Enterprise Linux 7 | bind-32:9.9.4-29.el7_2.1 | Fixed | RHSA-2015:2655 |
| Red Hat Enterprise Linux 4 | bind | Will not fix | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
54.69% 0.54690
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.54690
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (48 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 54.69% (0.54690) | 98.99th | v5 (v2026.06.15) |
| Jun 15, 2026 | 54.69% (0.54690) | 98.89th | v5 (v2026.06.15) |
| May 9, 2026 | 68.87% (0.68868) | 98.65th | v4 (v2025.03.14) |
| Mar 13, 2026 | 67.13% (0.67131) | 98.53th | v4 (v2025.03.14) |
| Mar 4, 2026 | 64.42% (0.64425) | 98.42th | v4 (v2025.03.14) |
| Mar 1, 2026 | 68.69% (0.68686) | 98.60th | v4 (v2025.03.14) |
| Feb 7, 2026 | 64.42% (0.64425) | 98.40th | v4 (v2025.03.14) |
| Feb 4, 2026 | 62.70% (0.62704) | 98.32th | v4 (v2025.03.14) |
| Feb 1, 2026 | 67.13% (0.67129) | 98.52th | v4 (v2025.03.14) |
| Jan 25, 2026 | 62.70% (0.62704) | 98.32th | v4 (v2025.03.14) |
| Jan 20, 2026 | 66.90% (0.66903) | 98.50th | v4 (v2025.03.14) |
| Jan 18, 2026 | 64.50% (0.64501) | 98.39th | v4 (v2025.03.14) |
| Jan 4, 2026 | 67.13% (0.67131) | 98.49th | v4 (v2025.03.14) |
| Jan 1, 2026 | 71.11% (0.71110) | 98.67th | v4 (v2025.03.14) |
| Dec 4, 2025 | 67.13% (0.67131) | 98.48th | v4 (v2025.03.14) |
| Dec 1, 2025 | 71.11% (0.71110) | 98.65th | v4 (v2025.03.14) |
| Nov 11, 2025 | 68.37% (0.68374) | 98.52th | v4 (v2025.03.14) |
| Nov 4, 2025 | 54.09% (0.54087) | 97.88th | v4 (v2025.03.14) |
| Nov 1, 2025 | 51.91% (0.51914) | 97.78th | v4 (v2025.03.14) |
| Oct 4, 2025 | 54.09% (0.54087) | 97.93th | v4 (v2025.03.14) |
| Oct 1, 2025 | 51.91% (0.51914) | 97.84th | v4 (v2025.03.14) |
| Sep 4, 2025 | 54.09% (0.54087) | 97.93th | v4 (v2025.03.14) |
| Sep 1, 2025 | 51.91% (0.51914) | 97.84th | v4 (v2025.03.14) |
| Aug 5, 2025 | 54.09% (0.54087) | 97.90th | v4 (v2025.03.14) |
| Aug 1, 2025 | 51.91% (0.51914) | 97.82th | v4 (v2025.03.14) |
| Jul 4, 2025 | 54.09% (0.54087) | 97.86th | v4 (v2025.03.14) |
| Jul 1, 2025 | 52.69% (0.52693) | 97.80th | v4 (v2025.03.14) |
| Jun 4, 2025 | 54.28% (0.54281) | 97.85th | v4 (v2025.03.14) |
| Jun 1, 2025 | 52.69% (0.52693) | 97.79th | v4 (v2025.03.14) |
| May 17, 2025 | 54.28% (0.54281) | 97.84th | v4 (v2025.03.14) |
| May 4, 2025 | 64.38% (0.64384) | 98.31th | v4 (v2025.03.14) |
| May 1, 2025 | 63.13% (0.63130) | 98.27th | v4 (v2025.03.14) |
| Apr 17, 2025 | 64.38% (0.64384) | 98.30th | v4 (v2025.03.14) |
| Apr 16, 2025 | 63.13% (0.63130) | 98.24th | v4 (v2025.03.14) |
| Apr 13, 2025 | 64.38% (0.64384) | 98.32th | v4 (v2025.03.14) |
| Apr 12, 2025 | 63.13% (0.63130) | 98.26th | v4 (v2025.03.14) |
| Mar 30, 2025 | 64.38% (0.64384) | 98.30th | v4 (v2025.03.14) |
| Mar 29, 2025 | 71.16% (0.71160) | 98.28th | v4 (v2025.03.14) |
| Mar 22, 2025 | 64.38% (0.64384) | 98.33th | v4 (v2025.03.14) |
| Mar 21, 2025 | 63.13% (0.63130) | 98.28th | v4 (v2025.03.14) |
| Mar 17, 2025 | 67.13% (0.67131) | 98.43th | v4 (v2025.03.14) |
| Dec 12, 2024 | 95.54% (0.95537) | 99.47th | v3 (v2023.03.01) |
| Feb 13, 2024 | 95.54% (0.95537) | 99.32th | v3 (v2023.03.01) |
| Oct 8, 2023 | 96.27% (0.96271) | 99.35th | v3 (v2023.03.01) |
| Aug 3, 2023 | 96.33% (0.96328) | 99.33th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.36% (0.96356) | 99.20th | v3 (v2023.03.01) |
| Mar 6, 2023 | 26.38% (0.26383) | 97.10th | v2 (v2022.01.01) |
| Feb 4, 2022 | 26.38% (0.26383) | 95.72th | v2 (v2022.01.01) |
Weaknesses (1)
References (36)
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174143.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174145.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174252.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174520.html vendor-advisoryx_refsource_FEDORA
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00027.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00028.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00034.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00035.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00036.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00042.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00033.html vendor-advisoryx_refsource_SUSE
- http://marc.info/?l=bugtraq&m=145680832702035&w=2 vendor-advisoryx_refsource_HPThird Party Advisory
- http://packetstormsecurity.com/files/134882/FreeBSD-Security-Advisory-BIND-Denial-Of-Service.html x_refsource_MISC
- http://rhn.redhat.com/errata/RHSA-2015-2655.html vendor-advisoryx_refsource_REDHAT
- http://rhn.redhat.com/errata/RHSA-2015-2656.html vendor-advisoryx_refsource_REDHAT
- http://rhn.redhat.com/errata/RHSA-2015-2658.html vendor-advisoryx_refsource_REDHAT
- http://rhn.redhat.com/errata/RHSA-2016-0078.html vendor-advisoryx_refsource_REDHAT
- http://rhn.redhat.com/errata/RHSA-2016-0079.html vendor-advisoryx_refsource_REDHAT
- http://www.debian.org/security/2015/dsa-3420 vendor-advisoryx_refsource_DEBIAN
- http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html x_refsource_CONFIRMThird Party Advisory
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html x_refsource_CONFIRMThird Party Advisory
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html x_refsource_CONFIRMThird Party Advisory
- http://www.securityfocus.com/bid/79349 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1034418 vdb-entryx_refsource_SECTRACK
- http://www.slackware.com/security/viewer.php?l=slackware-security&y=2015&m=slackware-security.539966 vendor-advisoryx_refsource_SLACKWARE
- http://www.ubuntu.com/usn/USN-2837-1 vendor-advisoryx_refsource_UBUNTU
- https://access.redhat.com/security/cve/CVE-2015-8000 Vendor Advisory
- https://blogs.sophos.com/2016/02/17/utm-up2date-9-354-released/ x_refsource_CONFIRMPatch
- https://blogs.sophos.com/2016/02/29/utm-up2date-9-319-released/ x_refsource_CONFIRMPatch
- https://bugzilla.redhat.com/show_bug.cgi?id=1291176 Issue Tracking
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04923105 x_refsource_CONFIRM
- https://kb.isc.org/article/AA-01317 x_refsource_CONFIRMVendor Advisory
- https://kb.isc.org/article/AA-01380 x_refsource_CONFIRMVendor Advisory
- https://kb.isc.org/article/AA-01438 x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2015-8000
- https://www.cve.org/CVERecord?id=CVE-2015-8000
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 16, 2015
Updated Aug 6, 2024
Reserved Oct 28, 2015
Link CVE-2015-8000
CISA Vulnrichment
Updated n/a