// For flags

CVE-2011-1959

wireshark: Stack-based buffer over-read from tvbuff buffer when reading snoop capture files

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 snoop_read function in wiretap/snoop.c in Wireshark 1.2.x before 1.2.17 and 1.4.x before 1.4.7 does not properly handle certain virtualizable buffers, which allows remote attackers to cause a denial of service (application crash) via a large length value in a snoop file that triggers a stack-based buffer over-read.

La función snoop_read en wiretap/snoop.c de Wireshark v1.2.x antes de v1.2.17 y v1.4.x antes de v1.4.7 no maneja adecuadamente ciertos búfers virtualizables, que permite a atacantes remotos provocar una denegación de servicio ( caída de aplicación) a través de un valor de longitud grande en un archivo de Snoop que desencadena un búfer una sobre-lectura en la pila del búfer.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
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
  • 2011-05-09 CVE Reserved
  • 2011-06-06 CVE Published
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • 2025-04-02 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
References (21)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2
Search vendor "Wireshark" for product "Wireshark" and version "1.2"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.0
Search vendor "Wireshark" for product "Wireshark" and version "1.2.0"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.1
Search vendor "Wireshark" for product "Wireshark" and version "1.2.1"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.2
Search vendor "Wireshark" for product "Wireshark" and version "1.2.2"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.3
Search vendor "Wireshark" for product "Wireshark" and version "1.2.3"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.4
Search vendor "Wireshark" for product "Wireshark" and version "1.2.4"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.5
Search vendor "Wireshark" for product "Wireshark" and version "1.2.5"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.6
Search vendor "Wireshark" for product "Wireshark" and version "1.2.6"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.7
Search vendor "Wireshark" for product "Wireshark" and version "1.2.7"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.8
Search vendor "Wireshark" for product "Wireshark" and version "1.2.8"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.9
Search vendor "Wireshark" for product "Wireshark" and version "1.2.9"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.10
Search vendor "Wireshark" for product "Wireshark" and version "1.2.10"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.11
Search vendor "Wireshark" for product "Wireshark" and version "1.2.11"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.12
Search vendor "Wireshark" for product "Wireshark" and version "1.2.12"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.13
Search vendor "Wireshark" for product "Wireshark" and version "1.2.13"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.14
Search vendor "Wireshark" for product "Wireshark" and version "1.2.14"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.15
Search vendor "Wireshark" for product "Wireshark" and version "1.2.15"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.2.16
Search vendor "Wireshark" for product "Wireshark" and version "1.2.16"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.4.0
Search vendor "Wireshark" for product "Wireshark" and version "1.4.0"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.4.1
Search vendor "Wireshark" for product "Wireshark" and version "1.4.1"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.4.2
Search vendor "Wireshark" for product "Wireshark" and version "1.4.2"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.4.3
Search vendor "Wireshark" for product "Wireshark" and version "1.4.3"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.4.4
Search vendor "Wireshark" for product "Wireshark" and version "1.4.4"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.4.5
Search vendor "Wireshark" for product "Wireshark" and version "1.4.5"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.4.6
Search vendor "Wireshark" for product "Wireshark" and version "1.4.6"
-
Affected