Vulnerability Report

CVE-2015-4620

Title: Isc Bind Denial of Service (DoS)

DoS

Proof Of Concept

No public PoC currently indexed for CVE-2015-4620.

CWE Category CWE-17
Published Date Jul 08, 2015
Modified Date Jun 17, 2026
Exploit Status Not Found
Score 7.8 CVSS v2.0
Exploit Probability (EPSS)
37.87%

Vulnerability Summary

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.

Impacted Vendors

I
isc 1

Reference Links

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-01267 https://kb.isc.org/article/AA-01305 https://kb.isc.org/article/AA-01306 https://kb.isc.org/article/AA-01307 https://kb.isc.org/article/AA-01438 https://kb.juniper.net/JSA10783 https://kc.mcafee.com/corporate/index?page=content&id=SB10124 https://security.gentoo.org/glsa/201510-01 https://security.netapp.com/advisory/ntap-20190903-0003/ 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-01267 https://kb.isc.org/article/AA-01305 https://kb.isc.org/article/AA-01306 https://kb.isc.org/article/AA-01307 https://kb.isc.org/article/AA-01438 https://kb.juniper.net/JSA10783 https://kc.mcafee.com/corporate/index?page=content&id=SB10124 https://security.gentoo.org/glsa/201510-01 https://security.netapp.com/advisory/ntap-20190903-0003/
CVSS v2.0
Source Entity [email protected]
Severity HIGH
7.8
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2015-4620 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected Stack

No specific products linked.