// For flags

CVE-2022-20771

ClamAV TIFF File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 2022

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

On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in the TIFF file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog. This advisory will be updated as additional information becomes available.

El 20 de abril de 2022, fue divulgada la siguiente vulnerabilidad en ClamAV scanning library versiones 0.103.5 y anteriores y 0.104.2 y anteriores: Una vulnerabilidad en el analizador de archivos TIFF de Clam AntiVirus (ClamAV) versiones 0.104.0 a 0.104.2 y LTS versión 0.103.5 y anteriores, podría permitir a un atacante remoto no autenticado causar una condición de denegación de servicio en un dispositivo afectado. Para una descripción de esta vulnerabilidad, vea el blog de ClamAV. Este aviso será actualizado a medida que esté disponible información adicional

*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
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-11-02 CVE Reserved
  • 2022-05-04 CVE Published
  • 2024-07-26 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-399: Resource Management Errors
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
<= 0.103.5
Search vendor "Clamav" for product "Clamav" and version " <= 0.103.5"
lts
Affected
Clamav
Search vendor "Clamav"
Clamav
Search vendor "Clamav" for product "Clamav"
>= 0.104.0 <= 0.104.2
Search vendor "Clamav" for product "Clamav" and version " >= 0.104.0 <= 0.104.2"
-
Affected
Cisco
Search vendor "Cisco"
Secure Endpoint
Search vendor "Cisco" for product "Secure Endpoint"
< 1.16.3
Search vendor "Cisco" for product "Secure Endpoint" and version " < 1.16.3"
macos
Affected
Cisco
Search vendor "Cisco"
Secure Endpoint
Search vendor "Cisco" for product "Secure Endpoint"
< 1.17.2
Search vendor "Cisco" for product "Secure Endpoint" and version " < 1.17.2"
linux
Affected
Cisco
Search vendor "Cisco"
Secure Endpoint
Search vendor "Cisco" for product "Secure Endpoint"
< 7.5.5
Search vendor "Cisco" for product "Secure Endpoint" and version " < 7.5.5"
windows
Affected
Cisco
Search vendor "Cisco"
Secure Endpoint
Search vendor "Cisco" for product "Secure Endpoint"
>= 1.18.0 < 1.18.2
Search vendor "Cisco" for product "Secure Endpoint" and version " >= 1.18.0 < 1.18.2"
linux
Affected
Cisco
Search vendor "Cisco"
Secure Endpoint
Search vendor "Cisco" for product "Secure Endpoint"
>= 1.18.0 < 1.18.2
Search vendor "Cisco" for product "Secure Endpoint" and version " >= 1.18.0 < 1.18.2"
macos
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
34
Search vendor "Fedoraproject" for product "Fedora" and version "34"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
35
Search vendor "Fedoraproject" for product "Fedora" and version "35"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
36
Search vendor "Fedoraproject" for product "Fedora" and version "36"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
9.0
Search vendor "Debian" for product "Debian Linux" and version "9.0"
-
Affected