CVE-2015-5477
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.
02 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.
03 Exploitation and scoring
- Exploitation
- Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2026-10-08. Federal remediation due 2026-10-11.
- SSVC decision
- ExploitationactiveCISA reports credible evidence of active exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 99.58% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 99.9% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-10-09.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2015-07-29 14:00Z11 YR AGO
- Last updated
- 2026-10-09 03:55Z20 DAYS AGO
- Reserved
- 2015-07-10
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- Data version
- 5.2
- Document digest
- 1e2f2d5db1d8304a48deb203feae2777bc14b12422c3f9089b14e3a26406d9dd
05 Affected products
19 further entries not shown. The complete list is in the raw JSON document.
06 References
- packetstormsecurity.comhttp://packetstormsecurity.com/files/132926/BIND-TKEY-Query-Denial-Of-Service.html
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- lists.opensuse.orgopenSUSE-SU-2015:1326http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00050.html
- h20564.www2.hpe.comhttps://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04789415
- kb.juniper.nethttps://kb.juniper.net/JSA10783
- rhn.redhat.comRHSA-2015:1513http://rhn.redhat.com/errata/RHSA-2015-1513.html
- lists.opensuse.orgSUSE-SU-2015:1305http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00044.html
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20160114-0001/
- kb.isc.orghttps://kb.isc.org/article/AA-01438
- lists.fedoraproject.orgFEDORA-2015-12316http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163015.html
- marc.infoHPSBUX03410http://marc.info/?l=bugtraq&m=144017354030745&w=2
- marc.infoSSRT102248http://marc.info/?l=bugtraq&m=144294073801304&w=2
- rhn.redhat.comRHSA-2016:0079http://rhn.redhat.com/errata/RHSA-2016-0079.html
- h20566.www2.hpe.comhttps://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05095918
- www.oracle.comhttp://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
- kb.juniper.nethttp://kb.juniper.net/InfoCenter/index?page=content&id=JSA10718
- rhn.redhat.comRHSA-2015:1514http://rhn.redhat.com/errata/RHSA-2015-1514.html
- www.ubuntu.comUSN-2693-1http://www.ubuntu.com/usn/USN-2693-1
- support.apple.comhttps://support.apple.com/kb/HT205032
- www.securitytracker.com1033100http://www.securitytracker.com/id/1033100
- kb.isc.orghttps://kb.isc.org/article/AA-01307
- www.securityfocus.com76092http://www.securityfocus.com/bid/76092
- lists.opensuse.orgSUSE-SU-2015:1316http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00045.html
- lists.opensuse.orgopenSUSE-SU-2015:1335http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00001.html
- www.exploit-db.com37721https://www.exploit-db.com/exploits/37721/
- rhn.redhat.comRHSA-2015:1515http://rhn.redhat.com/errata/RHSA-2015-1515.html
- lists.opensuse.orgSUSE-SU-2015:1322http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00048.html
- security.gentoo.orgGLSA-201510-01https://security.gentoo.org/glsa/201510-01
- lists.opensuse.orgSUSE-SU-2015:1304http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00043.html
- marc.infoHPSBOV03506http://marc.info/?l=bugtraq&m=144181171013996&w=2
- h20564.www2.hpe.comhttps://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952480
- www.debian.orgDSA-3319http://www.debian.org/security/2015/dsa-3319
- lists.fedoraproject.orgFEDORA-2015-12357http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163007.html
- marc.infoHPSBUX03400http://marc.info/?l=bugtraq&m=144000632319155&w=2
- lists.fedoraproject.orgFEDORA-2015-12335http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163006.html
- www.exploit-db.com37723https://www.exploit-db.com/exploits/37723/
- kb.isc.orghttps://kb.isc.org/article/AA-01305
- rhn.redhat.comRHSA-2016:0078http://rhn.redhat.com/errata/RHSA-2016-0078.html
- lists.opensuse.orgSUSE-SU-2016:0227http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00033.html
- kb.isc.orghttps://kb.isc.org/article/AA-01306
- kc.mcafee.comhttps://kc.mcafee.com/corporate/index?page=content&id=SB10126
- kb.isc.orghttps://kb.isc.org/article/AA-01272
- www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-5477
07 Fixed in
Debian 12
- bind9 Fixed in 1:9.9.5.dfsg-11
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- bind9 Fixed in 1:9.9.5.dfsg-11
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- bind9 Fixed in 1:9.9.5.dfsg-11
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- bind9 Fixed in 1:9.9.5.dfsg-3ubuntu0.4
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.