// For flags

CVE-2022-23968

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Xerox VersaLink devices on specific versions of firmware before 2022-01-26 allow remote attackers to brick the device via a crafted TIFF file in an unauthenticated HTTP POST request. There is a permanent denial of service because image parsing causes a reboot, but image parsing is restarted as soon as the boot process finishes. However, this boot loop can be resolved by a field technician. The TIFF file must have an incomplete Image Directory. Affected firmware versions include xx.42.01 and xx.50.61. NOTE: the 2022-01-24 NeoSmart article included "believed to affect all previous and later versions as of the date of this posting" but a 2022-01-26 vendor statement reports "the latest versions of firmware are not vulnerable to this issue."

Los dispositivos Xerox VersaLink versiones hasta el 24-01-2022 permiten a atacantes remotos bloquear el dispositivo por medio de un archivo TIFF diseñado en una petición HTTP POST no autenticada. Se presenta una denegación de servicio permanente porque el análisis de imágenes causa un reinicio, pero el análisis de imágenes es reiniciado tan pronto como termina el proceso de arranque. Sin embargo, este bucle de arranque puede ser resuelto por un técnico de campo. El archivo TIFF debe tener un directorio de imágenes incompleto. Las versiones de firmware afectadas son xx.42.01 y xx.50.61

*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
  • 2022-01-26 CVE Reserved
  • 2022-01-26 CVE Published
  • 2023-08-19 EPSS Updated
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink B400
Search vendor "Xerox" for product "Versalink B400"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink B405
Search vendor "Xerox" for product "Versalink B405"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink B600
Search vendor "Xerox" for product "Versalink B600"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink B610
Search vendor "Xerox" for product "Versalink B610"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink B7025
Search vendor "Xerox" for product "Versalink B7025"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink B7030
Search vendor "Xerox" for product "Versalink B7030"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink B7035
Search vendor "Xerox" for product "Versalink B7035"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C400
Search vendor "Xerox" for product "Versalink C400"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C405
Search vendor "Xerox" for product "Versalink C405"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C500
Search vendor "Xerox" for product "Versalink C500"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C505
Search vendor "Xerox" for product "Versalink C505"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C600
Search vendor "Xerox" for product "Versalink C600"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C605
Search vendor "Xerox" for product "Versalink C605"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C7000
Search vendor "Xerox" for product "Versalink C7000"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C7020
Search vendor "Xerox" for product "Versalink C7020"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C7025
Search vendor "Xerox" for product "Versalink C7025"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C7030
Search vendor "Xerox" for product "Versalink C7030"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C8000
Search vendor "Xerox" for product "Versalink C8000"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C8000w
Search vendor "Xerox" for product "Versalink C8000w"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
<= 42.01
Search vendor "Xerox" for product "Versalink Firmware" and version " <= 42.01"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C9000
Search vendor "Xerox" for product "Versalink C9000"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink B400
Search vendor "Xerox" for product "Versalink B400"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink B405
Search vendor "Xerox" for product "Versalink B405"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink B600
Search vendor "Xerox" for product "Versalink B600"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink B610
Search vendor "Xerox" for product "Versalink B610"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink B7025
Search vendor "Xerox" for product "Versalink B7025"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink B7030
Search vendor "Xerox" for product "Versalink B7030"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink B7035
Search vendor "Xerox" for product "Versalink B7035"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C400
Search vendor "Xerox" for product "Versalink C400"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C405
Search vendor "Xerox" for product "Versalink C405"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C500
Search vendor "Xerox" for product "Versalink C500"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C505
Search vendor "Xerox" for product "Versalink C505"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C600
Search vendor "Xerox" for product "Versalink C600"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C605
Search vendor "Xerox" for product "Versalink C605"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C7000
Search vendor "Xerox" for product "Versalink C7000"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C7020
Search vendor "Xerox" for product "Versalink C7020"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C7025
Search vendor "Xerox" for product "Versalink C7025"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C7030
Search vendor "Xerox" for product "Versalink C7030"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C8000
Search vendor "Xerox" for product "Versalink C8000"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C8000w
Search vendor "Xerox" for product "Versalink C8000w"
--
Safe
Xerox
Search vendor "Xerox"
Versalink Firmware
Search vendor "Xerox" for product "Versalink Firmware"
>= 50.00 <= 50.61
Search vendor "Xerox" for product "Versalink Firmware" and version " >= 50.00 <= 50.61"
-
Affected
in Xerox
Search vendor "Xerox"
Versalink C9000
Search vendor "Xerox" for product "Versalink C9000"
--
Safe