Vulnerability Description
name.c in named in ISC BIND 9.7.x through 9.9.x before 9.9.7-P1 and 9.10.x before 9.10.2-P2, when configured as a recursive resolver with DNSSEC validation, allows remote attackers to cause a denial of service (REQUIRE assertion failure and daemon exit) by constructing crafted zone data and then making a query for a name in that zone.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Isc | Bind | 9.7.0 |
Related Weaknesses (CWE)
References
- http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162040.html
- http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162286.html
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00013.html
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00050.html
- http://lists.opensuse.org/opensuse-updates/2015-07/msg00038.html
- http://marc.info/?l=bugtraq&m=143740940810833&w=2
- http://rhn.redhat.com/errata/RHSA-2015-1443.html
- http://rhn.redhat.com/errata/RHSA-2015-1471.html
- http://www.debian.org/security/2015/dsa-3304
- http://www.securityfocus.com/bid/75588
- http://www.securitytracker.com/id/1032799
- http://www.ubuntu.com/usn/USN-2669-1
- https://kb.isc.org/article/AA-01267Vendor Advisory
- https://kb.isc.org/article/AA-01305
- https://kb.isc.org/article/AA-01306
FAQ
What is CVE-2015-4620?
CVE-2015-4620 is a vulnerability with a CVSS score of 7.8 (HIGH). name.c in named in ISC BIND 9.7.x through 9.9.x before 9.9.7-P1 and 9.10.x before 9.10.2-P2, when configured as a recursive resolver with DNSSEC validation, allows remote attackers to cause a denial o...
How severe is CVE-2015-4620?
CVE-2015-4620 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2015-4620?
Check the references section above for vendor advisories and patch information. Affected products include: Isc Bind.