Hickory DNS NSEC3 Closest-Encloser Proof Unbounded Loop Denial of Service
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| hickory-dns | hickory-dns | unaffected |
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| hickory-dns | hickory-dns | unaffected |
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| Hickory-dns | Hickory-dns |
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| Hickory-dns | Hickory-dns |
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No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.343% probability within 30 days)
Key SSVC decision points have not yet been added.
| Type | Values Removed | Values Added |
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| First Time appeared |
Hickory-dns
Hickory-dns hickory-dns |
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| Vendors & Products |
Hickory-dns
Hickory-dns hickory-dns |
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| Description | Hickory DNS hickory-proto 0.25.0-alpha.3 through 0.25.2 and hickory-net before 0.26.1 contain an unbounded loop vulnerability in DnssecDnsHandle NSEC3 closest-encloser proof validation when the SOA owner is not an ancestor of the QNAME. Upstream attackers can return NoData or NXDomain responses with a cross-zone SOA record to panic debug builds or exhaust memory in release builds. | |
| Title | Hickory DNS NSEC3 Closest-Encloser Proof Unbounded Loop Denial of Service | |
| Weaknesses | CWE-835 | |
| References |
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| Metrics |
cvssV3_1
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