// For flags

CVE-2017-7487

 

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The ipxitf_ioctl function in net/ipx/af_ipx.c in the Linux kernel through 4.11.1 mishandles reference counts, which allows local users to cause a denial of service (use-after-free) or possibly have unspecified other impact via a failed SIOCGIFADDR ioctl call for an IPX interface.

La función ipxitf_ioctl en el archivo net/ipx/af_ipx.c en el kernel de Linux hasta la versión 4.11.1, maneja inapropiadamente conteos de referencias, lo que permite a los usuarios locales causar una denegación de servicio (uso de memoria previamente liberada) o posiblemente tener otro impacto no especificado por medio de una llamada ioctl SIOCGIFADDR fallida para una interfaz de IPX.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2017-04-05 CVE Reserved
  • 2017-05-14 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-416: Use After Free
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
< 3.2.89
Search vendor "Linux" for product "Linux Kernel" and version " < 3.2.89"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 3.3 < 3.16.44
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.3 < 3.16.44"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 3.17 < 3.18.55
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.17 < 3.18.55"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 3.19 < 4.1.41
Search vendor "Linux" for product "Linux Kernel" and version " >= 3.19 < 4.1.41"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
>= 4.2 < 4.4.70
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.2 < 4.4.70"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 4.5 < 4.9.30
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.5 < 4.9.30"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
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>= 4.10 < 4.11.3
Search vendor "Linux" for product "Linux Kernel" and version " >= 4.10 < 4.11.3"
-
Affected
Debian
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Debian Linux
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8.0
Search vendor "Debian" for product "Debian Linux" and version "8.0"
-
Affected
Debian
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Debian Linux
Search vendor "Debian" for product "Debian Linux"
9.0
Search vendor "Debian" for product "Debian Linux" and version "9.0"
-
Affected