// For flags

CVE-2015-5470

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

La funcionalidad de descompresión de etiqueta en PowerDNS Recursor en versiones anteriores a 3.6.4 y 3.7.x en versiones anteriores a 3.7.3 y Authoritative (Auth) Server en versiones anteriores a 3.3.3 y 3.4.x en versiones anteriores a 3.4.5 permite a atacantes remotos provocar una denegación de servicio (consumo de CPU o caída) a través de una petición con un nombre largo que se refiere a sí mismo. NOTA: esta vulnerabilidad existe debido a una solución incompleta para CVE-2015-1868.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-07-10 CVE Reserved
  • 2015-11-02 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-399: Resource Management Errors
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Powerdns
Search vendor "Powerdns"
Authoritative
Search vendor "Powerdns" for product "Authoritative"
<= 3.3.2
Search vendor "Powerdns" for product "Authoritative" and version " <= 3.3.2"
-
Affected
Powerdns
Search vendor "Powerdns"
Authoritative
Search vendor "Powerdns" for product "Authoritative"
3.4.0
Search vendor "Powerdns" for product "Authoritative" and version "3.4.0"
-
Affected
Powerdns
Search vendor "Powerdns"
Authoritative
Search vendor "Powerdns" for product "Authoritative"
3.4.1
Search vendor "Powerdns" for product "Authoritative" and version "3.4.1"
-
Affected
Powerdns
Search vendor "Powerdns"
Authoritative
Search vendor "Powerdns" for product "Authoritative"
3.4.2
Search vendor "Powerdns" for product "Authoritative" and version "3.4.2"
-
Affected
Powerdns
Search vendor "Powerdns"
Authoritative
Search vendor "Powerdns" for product "Authoritative"
3.4.3
Search vendor "Powerdns" for product "Authoritative" and version "3.4.3"
-
Affected
Powerdns
Search vendor "Powerdns"
Authoritative
Search vendor "Powerdns" for product "Authoritative"
3.4.4
Search vendor "Powerdns" for product "Authoritative" and version "3.4.4"
-
Affected
Powerdns
Search vendor "Powerdns"
Recursor
Search vendor "Powerdns" for product "Recursor"
<= 3.6.3
Search vendor "Powerdns" for product "Recursor" and version " <= 3.6.3"
-
Affected
Powerdns
Search vendor "Powerdns"
Recursor
Search vendor "Powerdns" for product "Recursor"
3.7.1
Search vendor "Powerdns" for product "Recursor" and version "3.7.1"
-
Affected
Powerdns
Search vendor "Powerdns"
Recursor
Search vendor "Powerdns" for product "Recursor"
3.7.2
Search vendor "Powerdns" for product "Recursor" and version "3.7.2"
-
Affected