// For flags

CVE-2014-7284

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The net_get_random_once implementation in net/core/utils.c in the Linux kernel 3.13.x and 3.14.x before 3.14.5 on certain Intel processors does not perform the intended slow-path operation to initialize random seeds, which makes it easier for remote attackers to spoof or disrupt IP communication by leveraging the predictability of TCP sequence numbers, TCP and UDP port numbers, and IP ID values.

La implementación net_get_random_once en net/core/utils.c en el kernel de Linux 3.13.x y 3.14.x anterior a 3.14.5 en ciertos procedesadores Intel no realiza la operación de ruta lenta para inicializar semillas aleatorias, lo que facilita a atacantes remotos suplantar o interrumpir la comunicación IP mediante el aprovechamiento de la previsibilidad de números de secuencias TCP, números de puertos TCP y UDP, y valores de ID IP.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2014-10-01 CVE Reserved
  • 2014-10-13 CVE Published
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
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Linux Kernel
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3.13.1
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-
Affected
Linux
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Linux Kernel
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3.13.2
Search vendor "Linux" for product "Linux Kernel" and version "3.13.2"
-
Affected
Linux
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Linux Kernel
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3.13.3
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-
Affected
Linux
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Linux Kernel
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3.13.4
Search vendor "Linux" for product "Linux Kernel" and version "3.13.4"
-
Affected
Linux
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Linux Kernel
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3.13.5
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-
Affected
Linux
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Linux Kernel
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3.13.6
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-
Affected
Linux
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Linux Kernel
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3.13.7
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Affected
Linux
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Linux Kernel
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3.13.8
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-
Affected
Linux
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Linux Kernel
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3.13.9
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-
Affected
Linux
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Linux Kernel
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3.13.10
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-
Affected
Linux
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Linux Kernel
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3.13.11
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Affected
Linux
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Linux Kernel
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3.14.1
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Affected
Linux
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Linux Kernel
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3.14.2
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Affected
Linux
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Linux Kernel
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3.14.3
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Affected
Linux
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Linux Kernel
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3.14.4
Search vendor "Linux" for product "Linux Kernel" and version "3.14.4"
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Affected