CVE-2017-12132

CVE Details

Release Date:2017-08-01
Impact:None What is this?

Description


The DNS stub resolver in the GNU C Library (aka glibc or libc6) beforeversion 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.

See more information about CVE-2017-12132 from MITRE CVE dictionary and NIST NVD


NOTE: The following CVSS metrics and score provided are preliminary and subject to review.


CVSS v2 metrics

Base Score: 4.3
Vector String: AV:N/AC:M/Au:N/C:N/I:P/A:N
Version: 2.0
Attack Vector: Network
Attack Complexity: Medium
Authentication: None
Confidentiality Impact: None
Integrity Impact: Partial
Availability Impact: None

Errata information


PlatformErrataRelease Date
Oracle Linux version 7 (glibc)ELSA-2018-08052018-04-16


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