CVE-2017-12132
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.
- Score
- CVSS 3.0 5.9 Medium
- Status
- Modified - cve@mitre.org
- Published
- 2017-08-01
- Last modified
- 2024-08-05
- Weaknesses
- CWE-770
Affected products
References
- http://www.securityfocus.com/bid/100598
- https://access.redhat.com/errata/RHSA-2018:0805
- https://arxiv.org/pdf/1205.4011.pdf
- https://sourceware.org/bugzilla/show_bug.cgi?id=21361
