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Published: 17/02/2012 Updated: 09/11/2016

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

common_startup.cc in PowerDNS (aka pdns) Authoritative Server prior to 2.9.22.5 and 3.x prior to 3.0.1 allows remote malicious users to cause a denial of service (packet loop) via a crafted UDP DNS response.

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powerdns authoritative server 3.0
powerdns authoritative server

Ray Morris discovered that the PowerDNS authoritative server responds to response packets An attacker who can spoof the source address of IP packets can cause an endless packet loop between a PowerDNS authoritative server and another DNS server, leading to a denial of service For the oldstable distribution (lenny), this problem has been fixed in ...

CWE-399 https://bugzilla.redhat.com/show_bug.cgi?id=772570 http://doc.powerdns.com/changelog.html http://doc.powerdns.com/powerdns-advisory-2012-01.html https://nvd.nist.gov https://www.debian.org/security/./dsa-2385

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CVE-2012-0206

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