// For flags

CVE-2015-3813

wireshark: Reassembly memory leak (wnpa-sec-2015-16)

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The fragment_add_work function in epan/reassemble.c in the packet-reassembly feature in Wireshark 1.12.x before 1.12.5 does not properly determine the defragmentation state in a case of an insufficient snapshot length, which allows remote attackers to cause a denial of service (memory consumption) via a crafted packet.

La función fragment_add_work en epan/reassemble.c en la característica del remontaje de paquetes en Wireshark 1.12.x anterior a 1.12.5 no determina correctamente el estado de la defragmentación en un caso de una longitud de instantánea insuficiente, lo que permite a atacantes remotos causar una denegación de servicio (corrupción de memoria) a través de un paquete manipulado.

A flaw was found in the way packet reassembly code of wireshark would parse a packet which could leak memory. An attacker could use this flaw to crash wireshark by sending a specially crafted packet onto the wire or by convincing wireshark user to read malformed packet trace file.

The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a computer network. Security Fix: Several denial of service flaws were found in Wireshark. Wireshark could crash or stop responding if it read a malformed packet off a network, or opened a malicious dump file.

*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
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
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
  • 2015-05-07 CVE Reserved
  • 2015-05-26 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-399: Resource Management Errors
  • CWE-401: Missing Release of Memory after Effective Lifetime
CAPEC
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"
1.12.0
Search vendor "Wireshark" for product "Wireshark" and version "1.12.0"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.12.1
Search vendor "Wireshark" for product "Wireshark" and version "1.12.1"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.12.2
Search vendor "Wireshark" for product "Wireshark" and version "1.12.2"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.12.3
Search vendor "Wireshark" for product "Wireshark" and version "1.12.3"
-
Affected
Wireshark
Search vendor "Wireshark"
Wireshark
Search vendor "Wireshark" for product "Wireshark"
1.12.4
Search vendor "Wireshark" for product "Wireshark" and version "1.12.4"
-
Affected