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Vulnerability Details : CVE-2002-1221

BIND 8.x through 8.3.3 allows remote attackers to cause a denial of service (crash) via SIG RR elements with invalid expiry times, which are removed from the internal BIND database and later cause a null dereference.
Publish Date : 2002-11-29 Last Update Date : 2018-05-02
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Related OVAL Definitions

Title Definition Id Class Family
BIND DoS via SIG RR Elements oval:org.mitre.oval:def:2094 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2002-1221

# Product Type Vendor Product Version Update Edition Language
1 OS Freebsd Freebsd 4.4 Version Details Vulnerabilities
2 OS Freebsd Freebsd 4.5 Version Details Vulnerabilities
3 OS Freebsd Freebsd 4.6 Version Details Vulnerabilities
4 OS Freebsd Freebsd 4.7 Version Details Vulnerabilities
5 Application ISC Bind 8.1 Version Details Vulnerabilities
6 Application ISC Bind 8.1.1 Version Details Vulnerabilities
7 Application ISC Bind 8.1.2 Version Details Vulnerabilities
8 Application ISC Bind 8.2 Version Details Vulnerabilities
9 Application ISC Bind 8.2.1 Version Details Vulnerabilities
10 Application ISC Bind 8.2.2 Version Details Vulnerabilities
11 Application ISC Bind 8.2.3 Version Details Vulnerabilities
12 Application ISC Bind 8.2.4 Version Details Vulnerabilities
13 Application ISC Bind 8.2.5 Version Details Vulnerabilities
14 Application ISC Bind 8.2.6 Version Details Vulnerabilities
15 Application ISC Bind 8.3.0 Version Details Vulnerabilities
16 Application ISC Bind 8.3.1 Version Details Vulnerabilities
17 Application ISC Bind 8.3.2 Version Details Vulnerabilities
18 Application ISC Bind 8.3.3 Version Details Vulnerabilities
19 OS Openbsd Openbsd 3.0 Version Details Vulnerabilities
20 OS Openbsd Openbsd 3.1 Version Details Vulnerabilities
21 OS Openbsd Openbsd 3.2 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Freebsd Freebsd 4
ISC Bind 14
Openbsd Openbsd 3

- References For CVE-2002-1221
BID 6159 ISC BIND 8 Invalid Expiry Time Denial Of Service Vulnerability Release Date:2009-07-11
XF bind-null-dereference-dos(10333)
CERT-VN VU#581682
BUGTRAQ 20021118 TSLSA-2002-0076 - bind
BUGTRAQ 20021115 [OpenPKG-SA-2002.011] OpenPKG Security Advisory (bind, bind8)
CERT CA-2002-31
CIAC N-013
APPLE 2002-11-21
BUGTRAQ 20021112 [Fwd: Notice of serious vulnerabilities in ISC BIND 4 & 8]
ISS 20021112 Multiple Remote Vulnerabilities in BIND4 and BIND8

- Metasploit Modules Related To CVE-2002-1221

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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