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CVE-2017-12132

—
CVSS 3.0
5.9 medium
EPSS
2%p78
Published
()
Modified
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.

Vendors
gnu
Products
glibc
Weakness
CWE-770
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD CVE.org GitHub PoCs EPSS (1.9%)

In the news

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