CVE-2017-12132

State: Published
Severity: Not scored
Published: Aug 1, 2017
Updated: Aug 5, 2024
Reserved: Aug 1, 2017

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://arxiv.org/pdf/1205.4011.pdf
100598vdb-entry
https://sourceware.org/bugzilla/show_bug.cgi?id=21361
RHSA-2018:0805vendor-advisory

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