HIGH
bind: TKEY query handling flaw leading to denial of service
Published Jul 29, 2015
7.8
HIGHCVSS 2.0
EPSS 91.28%
Description
named in ISC BIND 9.x before 9.9.7-P2 and 9.10.x before 9.10.2-P3 allows remote attackers to cause a denial of service (REQUIRE assertion failure and daemon exit) via TKEY queries.
Affected products
No data.
No data.
Red Hat Enterprise Linux 5
bind-30:9.3.6-25.P1.el5_11.3
Fixed · RHSA-2015:1514
Red Hat Enterprise Linux 5
bind97-32:9.7.0-21.P2.el5_11.2
Fixed · RHSA-2015:1515
Red Hat Enterprise Linux 6
bind-32:9.8.2-0.37.rc1.el6_7.2
Fixed · RHSA-2015:1513
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-32:9.9.4-18.ael7b_1.3
Fixed · RHSA-2015:1513
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_11.3 | Fixed | RHSA-2015:1514 |
| Red Hat Enterprise Linux 5 | bind97-32:9.7.0-21.P2.el5_11.2 | Fixed | RHSA-2015:1515 |
| Red Hat Enterprise Linux 6 | bind-32:9.8.2-0.37.rc1.el6_7.2 | Fixed | RHSA-2015:1513 |
| 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-32:9.9.4-18.ael7b_1.3 | Fixed | RHSA-2015:1513 |
| 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.
7.8 HIGH NVD
AV:N/AC:L/Au:N/C:N/I:N/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
91.28% 0.91284
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.91284
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 91.28% (0.91284) | 99.81th | v5 (v2026.06.15) |
| Jun 15, 2026 | 90.94% (0.90945) | 99.79th | v5 (v2026.06.15) |
| Mar 17, 2025 | 92.83% (0.92832) | 99.76th | v4 (v2025.03.14) |
| Dec 12, 2024 | 97.21% (0.97206) | 99.87th | v3 (v2023.03.01) |
| Jul 5, 2024 | 97.20% (0.97205) | 99.83th | v3 (v2023.03.01) |
| May 18, 2024 | 97.27% (0.97267) | 99.85th | v3 (v2023.03.01) |
| Jan 11, 2024 | 97.24% (0.97243) | 99.81th | v3 (v2023.03.01) |
| Aug 28, 2023 | 97.27% (0.97267) | 99.77th | v3 (v2023.03.01) |
| Apr 18, 2023 | 97.22% (0.97216) | 99.69th | v3 (v2023.03.01) |
| Mar 16, 2023 | 97.27% (0.97267) | 99.70th | v3 (v2023.03.01) |
| Mar 7, 2023 | 97.23% (0.97227) | 99.67th | v3 (v2023.03.01) |
| Mar 6, 2023 | 91.60% (0.91598) | 99.88th | v2 (v2022.01.01) |
| Feb 4, 2022 | 91.60% (0.91598) | 99.87th | v2 (v2022.01.01) |
References (47)
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10718 x_refsource_CONFIRM
- http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163006.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163007.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163015.html vendor-advisoryx_refsource_FEDORA
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00043.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00044.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00045.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00048.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00050.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00001.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=144000632319155&w=2 vendor-advisoryx_refsource_HP
- http://marc.info/?l=bugtraq&m=144017354030745&w=2 vendor-advisoryx_refsource_HP
- http://marc.info/?l=bugtraq&m=144181171013996&w=2 vendor-advisoryx_refsource_HP
- http://marc.info/?l=bugtraq&m=144294073801304&w=2 vendor-advisoryx_refsource_HP
- http://packetstormsecurity.com/files/132926/BIND-TKEY-Query-Denial-Of-Service.html x_refsource_MISC
- http://rhn.redhat.com/errata/RHSA-2015-1513.html vendor-advisoryx_refsource_REDHAT
- http://rhn.redhat.com/errata/RHSA-2015-1514.html vendor-advisoryx_refsource_REDHAT
- http://rhn.redhat.com/errata/RHSA-2015-1515.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-3319 vendor-advisoryx_refsource_DEBIAN
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html x_refsource_CONFIRM
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html x_refsource_CONFIRM
- http://www.securityfocus.com/bid/76092 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1033100 vdb-entryx_refsource_SECTRACK
- http://www.ubuntu.com/usn/USN-2693-1 vendor-advisoryx_refsource_UBUNTU
- https://access.redhat.com/security/cve/CVE-2015-5477 Vendor Advisory
- https://access.redhat.com/solutions/1548963
- https://bugzilla.redhat.com/show_bug.cgi?id=1247361 Issue Tracking
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04789415 x_refsource_CONFIRM
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952480 x_refsource_CONFIRM
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05095918 x_refsource_CONFIRM
- https://kb.isc.org/article/AA-01272 x_refsource_CONFIRMPatchVendor Advisory
- https://kb.isc.org/article/AA-01305 x_refsource_CONFIRM
- https://kb.isc.org/article/AA-01306 x_refsource_CONFIRM
- https://kb.isc.org/article/AA-01307 x_refsource_CONFIRM
- https://kb.isc.org/article/AA-01438 x_refsource_CONFIRM
- https://kb.juniper.net/JSA10783 x_refsource_CONFIRM
- https://kc.mcafee.com/corporate/index?page=content&id=SB10126 x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2015-5477
- https://security.gentoo.org/glsa/201510-01 vendor-advisoryx_refsource_GENTOO
- https://security.netapp.com/advisory/ntap-20160114-0001/ x_refsource_CONFIRM
- https://support.apple.com/kb/HT205032 x_refsource_CONFIRM
- https://www.cve.org/CVERecord?id=CVE-2015-5477
- https://www.exploit-db.com/exploits/37721/ exploitx_refsource_EXPLOIT-DB
- https://www.exploit-db.com/exploits/37723/ exploitx_refsource_EXPLOIT-DB
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 29, 2015
Updated Aug 6, 2024
Reserved Jul 10, 2015
Link CVE-2015-5477
CISA Vulnrichment
Updated n/a