Vulnerability Description
Unbound before 1.9.5 allows an assertion failure and denial of service in dname_pkt_copy via an invalid packet. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nlnetlabs | Unbound | < 1.9.5 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- https://lists.debian.org/debian-lts-announce/2021/05/msg00007.htmlMailing ListThird Party Advisory
- https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/PatchThird Party Advisory
- https://security.netapp.com/advisory/ntap-20210507-0007/Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/05/msg00007.htmlMailing ListThird Party Advisory
- https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/PatchThird Party Advisory
- https://security.netapp.com/advisory/ntap-20210507-0007/Third Party Advisory
FAQ
What is CVE-2019-25037?
CVE-2019-25037 is a vulnerability with a CVSS score of 7.5 (HIGH). Unbound before 1.9.5 allows an assertion failure and denial of service in dname_pkt_copy via an invalid packet. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnera...
How severe is CVE-2019-25037?
CVE-2019-25037 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-25037?
Check the references section above for vendor advisories and patch information. Affected products include: Nlnetlabs Unbound, Debian Debian Linux.