Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Isc | Bind | 8.1 |
| Freebsd | Freebsd | 4.4 |
| Openbsd | Openbsd | 3.0 |
References
- http://bvlive01.iss.net/issEn/delivery/xforce/alertdetail.jsp?oid=21469PatchVendor Advisory
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000546
- http://lists.apple.com/archives/Security-announce/2002/Nov/msg00000.html
- http://marc.info/?l=bugtraq&m=103713117612842&w=2
- http://marc.info/?l=bugtraq&m=103763574715133&w=2
- http://online.securityfocus.com/advisories/4999
- http://online.securityfocus.com/archive/1/300019
- http://www.cert.org/advisories/CA-2002-31.htmlUS Government Resource
- http://www.ciac.org/ciac/bulletins/n-013.shtml
- http://www.debian.org/security/2002/dsa-196
- http://www.isc.org/products/BIND/bind-security.htmlPatchVendor Advisory
- http://www.kb.cert.org/vuls/id/581682US Government Resource
- http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-077.php
- http://www.securityfocus.com/bid/6159
- https://exchange.xforce.ibmcloud.com/vulnerabilities/10333
FAQ
What is CVE-2002-1221?
CVE-2002-1221 is a vulnerability with a CVSS score of 5.0 (MEDIUM). 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 n...
How severe is CVE-2002-1221?
CVE-2002-1221 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2002-1221?
Check the references section above for vendor advisories and patch information. Affected products include: Isc Bind, Freebsd Freebsd, Openbsd Openbsd.