PT-2014-8647 · Nlnet+4 · Unbound+4

Published 2014-12-10 · Updated 2024-06-15 · CVE-2014-8602

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions NLnet Labs Unbound versions prior to 1.5.1

Description The issue allows remote attackers to cause a denial of service, resulting in memory and CPU consumption, through a large or infinite number of referrals due to the lack of limitation on delegation chaining.

Recommendations For versions prior to 1.5.1, update to version 1.5.1 or later to resolve the issue.

Fix

DoS

Weakness Enumeration

CWE-399

Related Identifiers

ALT-PU-2014-2469

CESA-2015_2455

CVE-2014-8602

DLA-107-1

DSA-3097-1

OPENSUSE-SU-2024:10121-1

RHSA-2015:2455

RHSA-2015_2455

USN-2484-1

Affected Products

Alt Linux

Centos

Red Hat

Ubuntu

Unbound

References · 31

• https://cve.org/CVERecord?id=CVE-2014-8602 · Security Note
• https://osv.dev/vulnerability/USN-2484-1 · Vendor Advisory
• https://errata.altlinux.org/ALT-PU-2014-2469 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2014-8602 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2015-2455.html · Vendor Advisory
• http://unbound.net/downloads/patch_cve_2014_8602.diff · Patch
• https://ubuntu.com/security/notices/USN-2484-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2014-8602 · Vendor Advisory
• https://unbound.net/downloads/CVE-2014-8602.txt · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2014-8602 · Security Note
• http://ubuntu.com/usn/USN-2484-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2014-8602 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2014-8602 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10121-1 · Vendor Advisory
• http://debian.org/security/2014/dsa-3097 · Vendor Advisory