Executive Summary

Summary
Title pdns security update
Informations
Name DSA-4424 First vendor Publication 2019-04-04
Vendor Debian Last vendor Modification 2019-04-04
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:P/I:P/A:P)
Cvss Base Score 6.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

Adam Dobrawy, Frederico Silva and Gregory Brzeski from HyperOne.com discovered that pdns, an authoritative DNS server, did not properly validate user-supplied data when building a HTTP request from a DNS query in the HTTP Connector of the Remote backend. This would allow a remote user to cause either a denial-of-service, or information disclosure.

For the stable distribution (stretch), this problem has been fixed in version 4.0.3-1+deb9u4.

We recommend that you upgrade your pdns packages.

For the detailed security status of pdns please refer to its security tracker page at: https://security-tracker.debian.org/tracker/pdns

Original Source

Url : http://www.debian.org/security/2019/dsa-4424

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 26
Os 2

Alert History

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0
Date Informations
2019-04-04 21:18:40
  • First insertion