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CVE Record

CVE-2001-0497: dnskeygen in BIND 8.2.4 and earlier, and dnssec-keygen in BIND 9.1.2 and earlier, set insecure permissions...

dnskeygen in BIND 8.2.4 and earlier, and dnssec-keygen in BIND 9.1.2 and earlier, set insecure permissions for a HMAC-MD5 shared secret key file used for DNS Transactional Signatures (TSIG), which allows attackers to obtain the keys and perform dynamic DNS updates.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

Older BIND key-generation tools could create TSIG shared-secret key files with unsafe permissions. If someone on the server could read those files, they could use the secret to make unauthorized dynamic DNS updates. Business risk centers on DNS integrity, especially for environments still running very old BIND tooling. Most modern environments are unlikely to run these obsolete BIND versions. Exposure is most plausible in legacy DNS servers, old appliances, lab systems, or retained TSIG key files generated by the affected tools. Treat as a legacy DNS hygiene issue unless affected systems are confirmed. If present on production DNS, prioritize remediation because DNS record integrity can affect service availability, routing, and trust. Mitigation focus: Identify any BIND 8.2.4 or earlier and BIND 9.1.2 or earlier systems.; Check vendor guidance for supported upgrade or remediation paths.; Restrict TSIG key file permissions to only the DNS service account and administrators..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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CVE-2001-0497 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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