Security readout for executives and security teams
A flaw in older versions of BIND 8 (the widely used DNS server software) let a remote attacker crash the name service by sending a specific type of zone transfer request followed by a lookup. If exploited, the DNS server stops answering, taking dependent websites, email, and applications offline until it is restarted. Exposure is limited to systems still running BIND 8.2.x through 8.2.2-P6 as an authoritative DNS server reachable by clients that can request zone transfers. Given the age (2000) and that BIND 8 has been end-of-life for many years, modern environments should have no exposure; risk concentrates in unmaintained legacy or embedded infrastructure. Low priority for modern estates but urgent if legacy DNS appliances or unpatched Unix systems remain in production. A successful trigger takes DNS offline, which cascades into outages for web, email, and authentication services that depend on name resolution. Mitigation focus: Upgrade any remaining BIND 8.2.x installations to a current, supported BIND release per ISC guidance.; Apply the vendor-specific BIND patches referenced in RHSA-2000:107, MDKSA-2000:067, SuSE-SA:2000:45, or CLSA-2000:338/339 if legacy systems must remain.; Restrict inbound DNS queries and zone transfer requests to trusted networks via ACLs or firewall rules..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2000-0887 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- bind-zxfr-dos(5540)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.