PT-2026-52384 · Dnsdist · Dnsdist
CVSS v3.1
3.7
Low
| Vector | AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N |
Name of the Vulnerable Software and Affected Versions
DNSdist (affected versions not specified)
Description
An attacker can send a crafted EDNS OPT record that bypasses DNSdist filtering rules. When EDNS Client Subnet is inserted, the record is rewritten as a valid OPT record, allowing the backend to receive EDNS options that were intended to be filtered.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Weakness Enumeration
Related Identifiers
Affected Products
Dnsdist