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CVE-2015-8000

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.

Published:Dec 15, 2015

Last Modified:Apr 12, 2025

EPS:Dec 16, 2015

EPSS Score:0.54087

CVSS Score:5

Affected Products

Vendor

Product

Action

Vendor

Isc

Product

Bind

Isc

Bind

Vendor

Oracle

Product

Linux

Oracle

Linux

Vendor

Oracle

Product

Solaris

Oracle

Solaris

Vendor

Oracle

Product

Vm Server

Oracle

Vm Server

Vendor

Redhat

Product

Enterprise Linux

Redhat

Enterprise Linux

Vendor

Redhat

Product

Rhel Aus

Redhat

Rhel Aus

Vendor

Redhat

Product

Rhel Eus

Redhat

Rhel Eus

Exploits

No exploit reference

Common Weakness Enumeration

CWE-20 Improper Input Validation

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-10 Buffer Overflow via Environment Variables

CAPEC-101 Server Side Include (SSI) Injection

CAPEC-104 Cross Zone Scripting

CAPEC-108 Command Line Execution through SQL Injection

CAPEC-109 Object Relational Mapping Injection

CAPEC-110 SQL Injection through SOAP Parameter Tampering

CAPEC-120 Double Encoding

CAPEC-13 Subverting Environment Variable Values

CAPEC-135 Format String Injection

CAPEC-136 LDAP Injection

CAPEC-14 Client-side Injection-induced Buffer Overflow

CAPEC-153 Input Data Manipulation

CAPEC-182 Flash Injection

CAPEC-209 XSS Using MIME Type Mismatch

CAPEC-22 Exploiting Trust in Client

CAPEC-23 File Content Injection

CAPEC-230 Serialized Data with Nested Payloads

CAPEC-231 Oversized Serialized Data Payloads

CAPEC-24 Filter Failure through Buffer Overflow

CAPEC-250 XML Injection

CAPEC-261 Fuzzing for garnering other adjacent user/sensitive data

CAPEC-267 Leverage Alternate Encoding

CAPEC-28 Fuzzing

CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters

CAPEC-31 Accessing/Intercepting/Modifying HTTP Cookies

CAPEC-42 MIME Conversion

CAPEC-43 Exploiting Multiple Input Interpretation Layers

CAPEC-45 Buffer Overflow via Symbolic Links

CAPEC-46 Overflow Variables and Tags

CAPEC-47 Buffer Overflow via Parameter Expansion

CAPEC-473 Signature Spoof

CAPEC-52 Embedding NULL Bytes

CAPEC-53 Postfix, Null Terminate, and Backslash

CAPEC-588 DOM-Based XSS

CAPEC-63 Cross-Site Scripting (XSS)

CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic

CAPEC-664 Server Side Request Forgery

CAPEC-67 String Format Overflow in syslog()

CAPEC-7 Blind SQL Injection

CAPEC-71 Using Unicode Encoding to Bypass Validation Logic

CAPEC-72 URL Encoding

CAPEC-73 User-Controlled Filename

CAPEC-78 Using Escaped Slashes in Alternate Encoding

CAPEC-79 Using Slashes in Alternate Encoding

CAPEC-8 Buffer Overflow in an API Call

CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic

CAPEC-81 Web Server Logs Tampering

CAPEC-83 XPath Injection

CAPEC-85 AJAX Footprinting

CAPEC-88 OS Command Injection

CAPEC-9 Buffer Overflow in Local Command-Line Utilities

Related CVEs

CVE-2026-12617 (CVSS 7.5) — The issue is unexpected program termination based on ordering and/or specific content in responses to queries …

CVE-2026-11605 (CVSS 7.5) — The issue is a resource exhaustion vulnerability associated with DNSSEC validation. BIND always validates all …

CVE-2026-10723 (CVSS 6.8) — BIND may accept incorrect child-zone NSEC3 records as valid, which could allow an attacker to forge authentica…

CVE-2026-10822 (CVSS 6.5) — If BIND encounters a particular invalid data structure in a DNS record, it will accept the invalid data, and m…

CVE-2026-13204 (CVSS 7.5) — If a provably insecure domain is covered by both an NSEC and NSEC3 record at the parent, and there exist an RR…

CVE-2026-11331 (CVSS 7.5) — An attacker who knows (or guesses) that a resolver uses RPZ with wildcard CNAME policies can craft query names…

CVE-2026-11622 (CVSS 7.5) — A DNSSEC validating resolver that is under a random subdomain attack against a DNSSEC-signed zone can suffer f…

CVE-2026-11721 (CVSS 7.5) — It is possible for an attacker's zone to respond to a query with an RRSIG that has a smaller number of labels …

CVE-2026-13321 (CVSS 8.6) — The BIND resolver accepts validly-signed NSEC records where the "Next Domain Name" field points outside the si…

CVE-2026-5950 (CVSS 5.3) — An unbounded resend loop vulnerability exists in the BIND 9 resolver state machine during bad-server handling,…

References

http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174143.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174145.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174252.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174520.html

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00027.html

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00028.html

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00034.html

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00035.html

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00036.html

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00042.html

http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00033.html

http://marc.info/?l=bugtraq&m=145680832702035&w=2

http://packetstormsecurity.com/files/134882/FreeBSD-Security-Advisory-BIND-Denial-Of-Service.html

http://rhn.redhat.com/errata/RHSA-2015-2655.html

http://rhn.redhat.com/errata/RHSA-2015-2656.html

http://rhn.redhat.com/errata/RHSA-2015-2658.html

http://rhn.redhat.com/errata/RHSA-2016-0078.html

http://rhn.redhat.com/errata/RHSA-2016-0079.html

http://www.debian.org/security/2015/dsa-3420

http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html

http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html

http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html

http://www.securityfocus.com/bid/79349

http://www.securitytracker.com/id/1034418

http://www.slackware.com/security/viewer.php?l=slackware-security&y=2015&m=slackware-security.539966

http://www.ubuntu.com/usn/USN-2837-1

https://blogs.sophos.com/2016/02/17/utm-up2date-9-354-released/

https://blogs.sophos.com/2016/02/29/utm-up2date-9-319-released/

https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04923105

https://kb.isc.org/article/AA-01317

https://kb.isc.org/article/AA-01380

https://kb.isc.org/article/AA-01438

http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174143.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174145.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174252.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174520.html

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00027.html

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00028.html

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00034.html

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00035.html

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00036.html

http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00042.html

http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00033.html

http://marc.info/?l=bugtraq&m=145680832702035&w=2

http://packetstormsecurity.com/files/134882/FreeBSD-Security-Advisory-BIND-Denial-Of-Service.html

http://rhn.redhat.com/errata/RHSA-2015-2655.html

http://rhn.redhat.com/errata/RHSA-2015-2656.html

http://rhn.redhat.com/errata/RHSA-2015-2658.html

http://rhn.redhat.com/errata/RHSA-2016-0078.html

http://rhn.redhat.com/errata/RHSA-2016-0079.html

http://www.debian.org/security/2015/dsa-3420

http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html

http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html

http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html

http://www.securityfocus.com/bid/79349

http://www.securitytracker.com/id/1034418

http://www.slackware.com/security/viewer.php?l=slackware-security&y=2015&m=slackware-security.539966

http://www.ubuntu.com/usn/USN-2837-1

https://blogs.sophos.com/2016/02/17/utm-up2date-9-354-released/

https://blogs.sophos.com/2016/02/29/utm-up2date-9-319-released/

https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04923105

https://kb.isc.org/article/AA-01317

https://kb.isc.org/article/AA-01380

https://kb.isc.org/article/AA-01438

Common Vulnerability Scoring System

Attack Vector

Network

Adjacent

Local

Physical

Privileges Required

None

Low

High

User Interaction

None

Required

Scope

Unchanged

Changed

Confidentiality

None

Low

High

Integrity

None

Low

High

Availability

None

Low

High