Unrated severityNVD Advisory· Published Nov 29, 2002· Updated Jun 16, 2026
CVE-2002-1221
CVE-2002-1221
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
21cpe:2.3:a:isc:bind:8.1.1:*:*:*:*:*:*:*+ 13 more
- cpe:2.3:a:isc:bind:8.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:8.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:8.1:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:8.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:8.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:8.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:8.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:8.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:8.2.6:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:8.2:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:8.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:8.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:8.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:isc:bind:8.3.3:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
16- bvlive01.iss.net/issEn/delivery/xforce/alertdetail.jspnvdPatchVendor Advisory
- www.isc.org/products/BIND/bind-security.htmlnvdPatchVendor Advisory
- www.cert.org/advisories/CA-2002-31.htmlnvdUS Government Resource
- www.kb.cert.org/vuls/id/581682nvdUS Government Resource
- distro.conectiva.com.br/atualizacoes/nvd
- lists.apple.com/archives/Security-announce/2002/Nov/msg00000.htmlnvd
- marc.infonvd
- marc.infonvd
- online.securityfocus.com/advisories/4999nvd
- online.securityfocus.com/archive/1/300019nvd
- www.ciac.org/ciac/bulletins/n-013.shtmlnvd
- www.debian.org/security/2002/dsa-196nvd
- www.linux-mandrake.com/en/security/2002/MDKSA-2002-077.phpnvd
- www.securityfocus.com/bid/6159nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/10333nvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2094nvd
News mentions
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