CVE-2019-10203

Description

PowerDNS Authoritative daemon , pdns versions 4.0.x before 4.0.9, 4.1.x before 4.1.11, exiting when encountering a serial between 2^31 and 2^32-1 while trying to notify a slave leads to DoS.

CVSS Metrics

• v3.1•MEDIUM•Score: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
• v3.0•MEDIUM•Score: 4.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
• v2.0•MEDIUM•Score: 4AV:N/AC:L/Au:S/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 0.02%• Percentile: 6%

Techniques & Countermeasures

• CWE-681•Incorrect Conversion between Numeric Types

  When converting from one data type to another, such as long to integer, data can be omitted or translated in a way that produces unexpected values. If the resulting values are used in a sensitive context, then dangerous behaviors may occur.

Affected Systems

• powerdns•authoritative_server

  ≥ 4.0.0, < 4.0.9 | ≥ 4.1.0, < 4.1.11

• red hat•pdns

  pdns versions 4.0.x before 4.0.9, 4.1.x before 4.1.11

References (2)

• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10203
• https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2019-06.html