CVE-2017-12133CVE-2017-12133

Affected configuration(s):

cpe:/a:gnu:glibc:2.25

Date published: 2017-09-07T09:29:00.387-04:00

Date last modified: 2017-09-14T14:03:51.190-04:00

CVSS Score: 4.3

Principal attack vector: NETWORK

Complexity:  MEDIUM

Reference URL: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SYZL6PAKI73XYRJYL5VLDGA4FFGWMB7A/

Summary: The DNS stub resolver in the GNU C Library (glibc) before version 2.26, when EDNS support is enabled, will solicit large UDP responses from name servers, potentially simplifying off-path DNS spoofing attackers due to IP fragmentation.

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