Detections
Analytics
CVE-2017-12132
medium
Description
The DNS stub resolver in the GNU C Library (aka glibc or libc6) before version 2.26, when EDNS support is enabled, will solicit large UDP responses from name servers, potentially simplifying off-path DNS spoofing attacks due to IP fragmentation.
References
https://sourceware.org/bugzilla/show_bug.cgi?id=21361
https://arxiv.org/pdf/1205.4011.pdf