A buffer boundary check assertion in rdataset.c can fail incorrectly during zone transfer
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| ISC | BIND9 | affected |
|
Configuration 1 [-]
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Configuration 2 [-]
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Configuration 3 [-]
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Configuration 4 [-]
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No data.
No data available yet.
Vendor Solution
Upgrade to the patched release most closely related to your current version of BIND: BIND 9.16.4
Vendor Workaround
None
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2020-29466 | An attacker who is permitted to send zone data to a server via zone transfer can exploit this to intentionally trigger the assertion failure with a specially constructed zone, denying service to clients. |
Ubuntu USN |
USN-4399-1 | Bind vulnerabilities |
No CVSS v4.0
No CVSS v3.0
This CVE is not in the KEV list.
Exploit prediction score: 1.9% (1.884% probability within 30 days)
Key SSVC decision points have not yet been added.
No history.