CVE-2016-2775
Summary
| CVE | CVE-2016-2775 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2016-07-19 22:59:00 UTC |
| Updated | 2026-05-06 22:30:45 UTC |
| Description | ISC BIND 9.x before 9.9.9-P2, 9.10.x before 9.10.4-P2, and 9.11.x before 9.11.0b2, when lwresd or the named lwres option is enabled, allows remote attackers to cause a denial of service (daemon crash) via a long request that uses the lightweight resolver protocol. |
Risk And Classification
Primary CVSS: v3.1 5.9 MEDIUM from [email protected]
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Problem Types: CWE-20 | n/a
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 5.9 | MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 2.0 | [email protected] | Primary | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
HighPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
MediumAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:M/Au:N/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Fedoraproject | Fedora | 23 | All | All | All |
| Operating System | Fedoraproject | Fedora | 24 | All | All | All |
| Operating System | Hp | Hp-ux | b.11.31 | All | All | All |
| Application | Isc | Bind | 9.10.4 | - | All | All |
| Application | Isc | Bind | 9.10.4 | beta1 | All | All |
| Application | Isc | Bind | 9.10.4 | beta2 | All | All |
| Application | Isc | Bind | 9.10.4 | beta3 | All | All |
| Application | Isc | Bind | 9.10.4 | p1 | All | All |
| Application | Isc | Bind | 9.11.0 | - | All | All |
| Application | Isc | Bind | 9.11.0 | alpha1 | All | All |
| Application | Isc | Bind | 9.11.0 | alpha2 | All | All |
| Application | Isc | Bind | 9.11.0 | alpha3 | All | All |
| Application | Isc | Bind | 9.11.0 | beta1 | All | All |
| Application | Isc | Bind | 9.9.9 | - | All | All |
| Application | Isc | Bind | 9.9.9 | b1 | All | All |
| Application | Isc | Bind | 9.9.9 | b2 | All | All |
| Application | Isc | Bind | 9.9.9 | p1 | All | All |
| Application | Isc | Bind | 9.9.9 | rc1 | All | All |
| Application | Isc | Bind | 9.9.9 | s1 | All | All |
| Application | Isc | Bind | 9.9.9 | s1rc1 | All | All |
| Application | Isc | Bind | All | All | All | All |
| Application | Isc | Bind | All | All | All | All |
| Operating System | Redhat | Enterprise Linux Desktop | 6.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Desktop | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Eus | 7.2 | All | All | All |
| Operating System | Redhat | Enterprise Linux Eus | 7.3 | All | All | All |
| Operating System | Redhat | Enterprise Linux Eus | 7.4 | All | All | All |
| Operating System | Redhat | Enterprise Linux Eus | 7.5 | All | All | All |
| Operating System | Redhat | Enterprise Linux Eus | 7.6 | All | All | All |
| Operating System | Redhat | Enterprise Linux Eus | 7.7 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server | 6.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Aus | 7.2 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Aus | 7.3 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Aus | 7.6 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Aus | 7.7 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Tus | 7.2 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Tus | 7.3 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Tus | 7.6 | All | All | All |
| Operating System | Redhat | Enterprise Linux Server Tus | 7.7 | All | All | All |
| Operating System | Redhat | Enterprise Linux Workstation | 6.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux Workstation | 7.0 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| 404 Page not found | af854a3a-2127-422b-91ae-364da2661108 | kb.isc.org | Broken Link |
| Red Hat Customer Portal | af854a3a-2127-422b-91ae-364da2661108 | access.redhat.com | Third Party Advisory |
| [SECURITY] Fedora 23 Update: bind-9.10.4-1.P2.fc23 - package-announce - Fedora Mailing-Lists | af854a3a-2127-422b-91ae-364da2661108 | lists.fedoraproject.org | |
| ISC BIND CVE-2016-2775 Remote Denial of Service Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | Third Party Advisory, VDB Entry |
| Red Hat Customer Portal | af854a3a-2127-422b-91ae-364da2661108 | access.redhat.com | Third Party Advisory |
| 404 Page not found | af854a3a-2127-422b-91ae-364da2661108 | kb.isc.org | Broken Link |
| BIND: Multiple vulnerabilities (GLSA 201610-07) — Gentoo Security | af854a3a-2127-422b-91ae-364da2661108 | security.gentoo.org | Third Party Advisory |
| CVE-2016-2775 ISC BIND Vulnerability in Multiple NetApp Products | NetApp Product Security | af854a3a-2127-422b-91ae-364da2661108 | security.netapp.com | Third Party Advisory |
| [SECURITY] Fedora 24 Update: bind-9.10.4-1.P2.fc24 - package-announce - Fedora Mailing-Lists | af854a3a-2127-422b-91ae-364da2661108 | lists.fedoraproject.org | |
| [SECURITY] Fedora 23 Update: bind99-9.9.9-1.P2.fc23 - package-announce - Fedora Mailing-Lists | af854a3a-2127-422b-91ae-364da2661108 | lists.fedoraproject.org | |
| [SECURITY] Fedora 24 Update: bind99-9.9.9-1.P2.fc24 - package-announce - Fedora Mailing-Lists | af854a3a-2127-422b-91ae-364da2661108 | lists.fedoraproject.org | |
| Red Hat Customer Portal | af854a3a-2127-422b-91ae-364da2661108 | access.redhat.com | Third Party Advisory |
| BIND Lightweight Resolution Bug in Processing Long Queries Lets Remote Users Cause the Target Service to Crash - SecurityTracker | af854a3a-2127-422b-91ae-364da2661108 | www.securitytracker.com | Third Party Advisory, VDB Entry |
| 404 Page not found | af854a3a-2127-422b-91ae-364da2661108 | kb.isc.org | Broken Link |
| Document Display | HPE Support Center | af854a3a-2127-422b-91ae-364da2661108 | h20566.www2.hpe.com | Patch, Vendor Advisory |
| CVE-2016-2775: A query name which is too long can cause a segmentation fault in lwresd | Internet Systems Consortium Knowledge Base | af854a3a-2127-422b-91ae-364da2661108 | kb.isc.org | Patch, Vendor Advisory |
| [SECURITY] Fedora 24 Update: bind-9.10.4-1.P2.fc24 - package-announce - Fedora Mailing-Lists | MITRE | lists.fedoraproject.org | |
| [SECURITY] Fedora 23 Update: bind99-9.9.9-1.P2.fc23 - package-announce - Fedora Mailing-Lists | MITRE | lists.fedoraproject.org | |
| [SECURITY] Fedora 23 Update: bind-9.10.4-1.P2.fc23 - package-announce - Fedora Mailing-Lists | MITRE | lists.fedoraproject.org | |
| [SECURITY] Fedora 24 Update: bind99-9.9.9-1.P2.fc24 - package-announce - Fedora Mailing-Lists | MITRE | lists.fedoraproject.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.