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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2017-3716 | 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. |
Ubuntu USN |
USN-5768-1 | GNU C Library vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T18:28:16.526Z
Reserved: 2017-08-01T00:00:00
Link: CVE-2017-12132
No data.
Status : Deferred
Published: 2017-08-01T16:29:00.180
Modified: 2025-04-20T01:37:25.860
Link: CVE-2017-12132
OpenCVE Enrichment
No data.
EUVD
Ubuntu USN