// For flags

CVE-2020-10101

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An issue was discovered in Zammad 3.0 through 3.2. The WebSocket server crashes when messages in non-JSON format are sent by an attacker. The message format is not properly checked and parsing errors not handled. This leads to a crash of the service process.

Se detectó un problema en Zammad versiones 3.0 hasta 3.2. El servidor WebSocket se bloquea cuando un atacante envía mensajes en formato diferente de JSON. El formato del mensaje no se comprueba apropiadamente y no se manejan los errores de análisis. Esto conlleva a un bloqueo del proceso de servicio.

*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
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-03-05 CVE Reserved
  • 2020-03-05 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
  • CWE-755: Improper Handling of Exceptional Conditions
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
https://zammad.com/news/security-advisory-zaa-2020-06 2021-07-21
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Zammad
Search vendor "Zammad"
 Zammad
Search vendor "Zammad" for product "Zammad"
 >= 1.0.0 <= 3.2.0
Search vendor "Zammad" for product "Zammad" and version " >= 1.0.0 <= 3.2.0"
-
Affected