// For flags

CVE-2011-2175

wireshark: Heap-based buffer over-read in Visual Networks dissector

Severity Score

4.3
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Integer underflow in the visual_read function in wiretap/visual.c in Wireshark 1.2.x before 1.2.17 and 1.4.x before 1.4.7 allows remote attackers to cause a denial of service (application crash) via a malformed Visual Networks file that triggers a heap-based buffer over-read.

Desbordamiento de enteros en la función visual_read en wiretap/visual.c de Wireshark v1.2.x con anterioridad a v1.2.17 y v1.4.x con anterioridad a v1.4.7 permite a atacantes remotos provocar una denegación de servicio ( caída de la aplicación) a través de un archivo mal formado de Visual Networks que desencadena una sobre-lectura del buffer de memoria dinámica.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2011-05-31 CVE Reserved
  • 2011-06-06 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-189: Numeric Errors
CAPEC
References (20)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Wireshark
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Wireshark
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1.2
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-
Affected
Wireshark
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Wireshark
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1.2.0
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-
Affected
Wireshark
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Wireshark
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1.2.1
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-
Affected
Wireshark
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Wireshark
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1.2.2
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-
Affected
Wireshark
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Wireshark
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1.2.3
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Affected
Wireshark
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Wireshark
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1.2.4
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-
Affected
Wireshark
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Wireshark
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1.2.5
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-
Affected
Wireshark
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Wireshark
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1.2.6
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Affected
Wireshark
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Wireshark
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1.2.7
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Affected
Wireshark
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Wireshark
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1.2.8
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Affected
Wireshark
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Wireshark
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1.2.9
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Affected
Wireshark
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Wireshark
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1.2.10
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Affected
Wireshark
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Wireshark
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1.2.11
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Affected
Wireshark
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Wireshark
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1.2.12
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Affected
Wireshark
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Wireshark
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1.2.13
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Affected
Wireshark
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Wireshark
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1.2.14
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Affected
Wireshark
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Wireshark
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1.2.15
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Affected
Wireshark
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Wireshark
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1.2.16
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Affected
Wireshark
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Wireshark
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1.4.0
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Affected
Wireshark
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Wireshark
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1.4.1
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Affected
Wireshark
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Wireshark
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1.4.2
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Affected
Wireshark
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Wireshark
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1.4.3
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Affected
Wireshark
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Wireshark
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1.4.4
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Affected
Wireshark
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Wireshark
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1.4.5
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Affected
Wireshark
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Wireshark
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1.4.6
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-
Affected