// For flags

CVE-2007-3850

kernel LTC31426-4k page mapping support for userspace in 64k kernels

Severity Score

5.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The eHCA driver in Linux kernel 2.6 before 2.6.22, when running on PowerPC, does not properly map userspace resources, which allows local users to read portions of physical address space.

El controlador eHCA en el kernel de Linux 2.6 anterior a 2.6.22, cuando funciona sobre PowerPC, no mapea de forma adecuada el espacio de usuario, lo cual permite a usuarios locales leer porciones de espacio de direcciones físicas.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Local
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2007-07-18 CVE Reserved
  • 2007-10-23 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
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
Search vendor "Linux"
 Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
 <= 2.6.21
Search vendor "Linux" for product "Linux Kernel" and version " <= 2.6.21"
-
Affected
in Apple
Search vendor "Apple"
 Powerpc
Search vendor "Apple" for product "Powerpc"
*-
Safe