PT-2018-5758 · Powerdns+1 · Powerdns Authoritative+2
Everyman
·
Published
2018-01-23
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Updated
2024-06-15
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CVE-2017-15091
CVSS v3.1
7.1
High
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H |
Name of the Vulnerable Software and Affected Versions:
PowerDNS Authoritative versions 3.x up to and including 3.4.11
PowerDNS Authoritative versions 4.x up to and including 4.0.4
Description:
The issue concerns the API component, where certain operations that impact the server state are permitted despite the API being configured as read-only. This allows an attacker with valid API credentials to perform actions such as flushing the cache, triggering a zone transfer, or sending a NOTIFY.
Recommendations:
For PowerDNS Authoritative versions 3.x up to and including 3.4.11, update to a version that includes the fix for this issue.
For PowerDNS Authoritative versions 4.x up to and including 4.0.4, update to a version that includes the fix for this issue.
As a temporary workaround, consider restricting access to the API or limiting the privileges of API credentials to minimize the risk of exploitation.
Fix
Incorrect Authorization
Improperly Implemented Security Check for Standard
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Related Identifiers
Affected Products
Alt Linux
Powerdns Authoritative
Powerdns Authoritative Server