// For flags

CVE-2015-7851

 

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Directory traversal vulnerability in the save_config function in ntpd in ntp_control.c in NTP before 4.2.8p4, when used on systems that do not use '\' or '/' characters for directory separation such as OpenVMS, allows remote authenticated users to overwrite arbitrary files.

La vulnerabilidad salto de directorio en la funciĆ³n save_config en ntpd en el archivo ntp_control.c en NTP versiones anteriores a 4.2.8p4, cuando es usado en sistemas que no utilizan caracteres "\" o '"/" para la separaciĆ³n de directorios como OpenVMS, permite a usuarios autenticados remotos sobrescribir archivos arbitrarios.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-10-16 CVE Reserved
  • 2015-10-21 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
>= 4.2.0 < 4.2.8
Search vendor "Ntp" for product "Ntp" and version " >= 4.2.0 < 4.2.8"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
>= 4.3.0 < 4.3.77
Search vendor "Ntp" for product "Ntp" and version " >= 4.3.0 < 4.3.77"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p1
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p1-beta1
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p1-beta2
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p1-beta3
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p1-beta4
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p1-beta5
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p1-rc1
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p1-rc2
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p2
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p2-rc1
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p2-rc2
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p2-rc3
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p3
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p3-rc1
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p3-rc2
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p3-rc3
Affected