// For flags

CVE-2013-0254

qt: QSharedMemory class created shared memory segments with insecure permissions

Severity Score

3.6
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The QSharedMemory class in Qt 5.0.0, 4.8.x before 4.8.5, 4.7.x before 4.7.6, and other versions including 4.4.0 uses weak permissions (world-readable and world-writable) for shared memory segments, which allows local users to read sensitive information or modify critical program data, as demonstrated by reading a pixmap being sent to an X server.

La clase QSharedMemory en Qt v5.0.0, v4.8.x anterior a v4.8.5, v4.7.x anterior a v4.7.6, y otras versiones incluida la v4.4.0 utiliza permisos débiles (escritura y lectura para todos los usuarios) para segmentos de memoria compartida, lo que permite a usuarios locales leer informacion sensible o modificar datos críticos del programa, como se demostró mediante la lectura de un pixmap enviado al servidor X.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None
Attack Vector
Local
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2012-12-06 CVE Reserved
  • 2013-02-06 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-264: Permissions, Privileges, and Access Controls
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
1.41
Search vendor "Qt" for product "Qt" and version "1.41"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
1.42
Search vendor "Qt" for product "Qt" and version "1.42"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
1.43
Search vendor "Qt" for product "Qt" and version "1.43"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
1.44
Search vendor "Qt" for product "Qt" and version "1.44"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
1.45
Search vendor "Qt" for product "Qt" and version "1.45"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
2.0.0
Search vendor "Qt" for product "Qt" and version "2.0.0"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
2.0.1
Search vendor "Qt" for product "Qt" and version "2.0.1"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
2.0.2
Search vendor "Qt" for product "Qt" and version "2.0.2"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
3.3.0
Search vendor "Qt" for product "Qt" and version "3.3.0"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
3.3.1
Search vendor "Qt" for product "Qt" and version "3.3.1"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
3.3.2
Search vendor "Qt" for product "Qt" and version "3.3.2"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
3.3.3
Search vendor "Qt" for product "Qt" and version "3.3.3"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
3.3.4
Search vendor "Qt" for product "Qt" and version "3.3.4"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
3.3.5
Search vendor "Qt" for product "Qt" and version "3.3.5"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
3.3.6
Search vendor "Qt" for product "Qt" and version "3.3.6"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.0.0
Search vendor "Qt" for product "Qt" and version "4.0.0"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.0.1
Search vendor "Qt" for product "Qt" and version "4.0.1"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.1.0
Search vendor "Qt" for product "Qt" and version "4.1.0"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.1.1
Search vendor "Qt" for product "Qt" and version "4.1.1"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.1.2
Search vendor "Qt" for product "Qt" and version "4.1.2"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.1.3
Search vendor "Qt" for product "Qt" and version "4.1.3"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.1.4
Search vendor "Qt" for product "Qt" and version "4.1.4"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.1.5
Search vendor "Qt" for product "Qt" and version "4.1.5"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.2.0
Search vendor "Qt" for product "Qt" and version "4.2.0"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.2.1
Search vendor "Qt" for product "Qt" and version "4.2.1"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.2.3
Search vendor "Qt" for product "Qt" and version "4.2.3"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.3.0
Search vendor "Qt" for product "Qt" and version "4.3.0"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.3.1
Search vendor "Qt" for product "Qt" and version "4.3.1"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.3.2
Search vendor "Qt" for product "Qt" and version "4.3.2"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.3.3
Search vendor "Qt" for product "Qt" and version "4.3.3"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.3.4
Search vendor "Qt" for product "Qt" and version "4.3.4"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.3.5
Search vendor "Qt" for product "Qt" and version "4.3.5"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.4.0
Search vendor "Qt" for product "Qt" and version "4.4.0"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.4.1
Search vendor "Qt" for product "Qt" and version "4.4.1"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.4.2
Search vendor "Qt" for product "Qt" and version "4.4.2"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.4.3
Search vendor "Qt" for product "Qt" and version "4.4.3"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.5.0
Search vendor "Qt" for product "Qt" and version "4.5.0"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.5.1
Search vendor "Qt" for product "Qt" and version "4.5.1"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.5.2
Search vendor "Qt" for product "Qt" and version "4.5.2"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.5.3
Search vendor "Qt" for product "Qt" and version "4.5.3"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.6.0
Search vendor "Qt" for product "Qt" and version "4.6.0"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.6.1
Search vendor "Qt" for product "Qt" and version "4.6.1"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.6.2
Search vendor "Qt" for product "Qt" and version "4.6.2"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.6.3
Search vendor "Qt" for product "Qt" and version "4.6.3"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.6.4
Search vendor "Qt" for product "Qt" and version "4.6.4"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.6.5
Search vendor "Qt" for product "Qt" and version "4.6.5"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.7.0
Search vendor "Qt" for product "Qt" and version "4.7.0"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.7.1
Search vendor "Qt" for product "Qt" and version "4.7.1"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.7.2
Search vendor "Qt" for product "Qt" and version "4.7.2"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.7.3
Search vendor "Qt" for product "Qt" and version "4.7.3"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.7.4
Search vendor "Qt" for product "Qt" and version "4.7.4"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.7.5
Search vendor "Qt" for product "Qt" and version "4.7.5"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.7.6
Search vendor "Qt" for product "Qt" and version "4.7.6"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.8.0
Search vendor "Qt" for product "Qt" and version "4.8.0"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.8.1
Search vendor "Qt" for product "Qt" and version "4.8.1"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.8.2
Search vendor "Qt" for product "Qt" and version "4.8.2"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.8.3
Search vendor "Qt" for product "Qt" and version "4.8.3"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.8.4
Search vendor "Qt" for product "Qt" and version "4.8.4"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
4.8.5
Search vendor "Qt" for product "Qt" and version "4.8.5"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
5.0.0
Search vendor "Qt" for product "Qt" and version "5.0.0"
-
Affected
Qt
Search vendor "Qt"
Qt
Search vendor "Qt" for product "Qt"
5.0.1
Search vendor "Qt" for product "Qt" and version "5.0.1"
-
Affected