PT-2018-5757 · Powerdns · Powerdns Recursor
Kees Monshouwer
·
Published
2018-01-23
·
Updated
2024-06-15
·
CVE-2017-15090
CVSS v3.1
5.9
Medium
| Vector | AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
Name of the Vulnerable Software and Affected Versions:
PowerDNS Recursor versions 4.0.0 through 4.0.6
Description:
The issue is related to the DNSSEC validation component, where signatures might be accepted as valid even if the signed data is not in the bailiwick of the DNSKEY used to sign it. This could allow an attacker in a man-in-the-middle position to alter record content by issuing a valid signature for crafted records.
Recommendations:
For PowerDNS Recursor versions 4.0.0 through 4.0.6, update to a version that includes the fix for this issue to prevent potential exploitation.
Fix
Improper Verification of Cryptographic Signature
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Weakness Enumeration
Related Identifiers
Affected Products
Powerdns Recursor