7.8
HIGH
CVE-2015-5470
PowerDNS Recursor/CVE-2015-1868 Denial of Service Vulnerability
Description

The label decompression functionality in PowerDNS Recursor before 3.6.4 and 3.7.x before 3.7.3 and Authoritative (Auth) Server before 3.3.3 and 3.4.x before 3.4.5 allows remote attackers to cause a denial of service (CPU consumption or crash) via a request with a long name that refers to itself. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-1868.

INFO

Published Date :

Nov. 2, 2015, 7:59 p.m.

Last Modified :

Nov. 4, 2015, 2:44 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.9

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2015-5470 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Powerdns authoritative
2 Powerdns recursor
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2015-5470.

URL Resource
http://www.openwall.com/lists/oss-security/2015/07/07/6
http://www.openwall.com/lists/oss-security/2015/07/10/8
https://doc.powerdns.com/md/security/powerdns-advisory-2015-01/ Patch Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-5470 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-5470 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Nov. 04, 2015

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:powerdns:authoritative:3.3.2:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:powerdns:authoritative:3.4.0:*:*:*:*:*:*:* *cpe:2.3:a:powerdns:authoritative:3.4.1:*:*:*:*:*:*:* *cpe:2.3:a:powerdns:authoritative:3.4.2:*:*:*:*:*:*:* *cpe:2.3:a:powerdns:authoritative:3.4.3:*:*:*:*:*:*:* *cpe:2.3:a:powerdns:authoritative:3.4.4:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:a:powerdns:recursor:3.6.3:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:powerdns:recursor:3.7.1:*:*:*:*:*:*:* *cpe:2.3:a:powerdns:recursor:3.7.2:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:C)
    Changed Reference Type https://doc.powerdns.com/md/security/powerdns-advisory-2015-01/ No Types Assigned https://doc.powerdns.com/md/security/powerdns-advisory-2015-01/ Advisory, Patch
    Added CWE CWE-399
  • Initial Analysis by [email protected]

    Nov. 03, 2015

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2015-5470 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2015-5470 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.52 }} -0.53%

score

0.74381

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability