Vulnerability in Isc Bind
CVE-2015-4620
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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.8 (High). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.379 (98.5th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.379 · newest: 0.379 · change: 0.000
Affected products
- Isc Bind — versions 9.7.0, 9.7.1, 9.7.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.fedoraproject.org/pipermail/package-announce/2015-July/162286.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2015-07/msg00050.html (vendor-advisory)
- kb.juniper.net/JSA10783
- kb.isc.org/article/AA-01438
- www.securitytracker.com/id/1032799 (vdb-entry)
- www.ubuntu.com/usn/USN-2669-1 (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2015-07/msg00013.html (vendor-advisory)
- lists.opensuse.org/opensuse-updates/2015-07/msg00038.html (vendor-advisory)
- rhn.redhat.com/errata/RHSA-2015-1471.html (vendor-advisory)
- rhn.redhat.com/errata/RHSA-2015-1443.html (vendor-advisory)
Frequently asked questions
- What is CVE-2015-4620?
- CVE-2015-4620 is a vulnerability in Isc Bind, classified under CWE-17. Published 2015-07-08.
- Is CVE-2015-4620 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.