// For flags

CVE-2023-39427

Ashlar-Vellum Cobalt, Xenon, Argon, Lithium Out-of-bounds Write

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

In Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share v12 SP0 Build (1204.77), the affected applications lack proper validation of user-supplied data when parsing XE files. This could lead to an out-of-bounds write. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.

En Ashlar-Vellum Cobalt, Xenon, Argon, Lithium y Cobalt Share v12 SP0 Build (1204.77), las aplicaciones afectadas carecen de una validación adecuada de los datos proporcionados por el usuario al analizar archivos XE. Esto podría provocar una escritura fuera de los límites. Un atacante podría aprovechar esta vulnerabilidad para ejecutar código arbitrario en el contexto del proceso actual.

*Credits: Michael Heinzl reported these vulnerabilities to CISA
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-08-10 CVE Reserved
  • 2023-10-26 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-09-01 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ashlar
Search vendor "Ashlar"
Cobalt
Search vendor "Ashlar" for product "Cobalt"
<= 12
Search vendor "Ashlar" for product "Cobalt" and version " <= 12"
-
Affected
Ashlar
Search vendor "Ashlar"
Graphite
Search vendor "Ashlar" for product "Graphite"
<= 13.0.48
Search vendor "Ashlar" for product "Graphite" and version " <= 13.0.48"
-
Affected
Ashlar
Search vendor "Ashlar"
Xenon
Search vendor "Ashlar" for product "Xenon"
<= 12
Search vendor "Ashlar" for product "Xenon" and version " <= 12"
-
Affected
Ashlar
Search vendor "Ashlar"
Argon
Search vendor "Ashlar" for product "Argon"
<= 12
Search vendor "Ashlar" for product "Argon" and version " <= 12"
-
Affected
Ashlar
Search vendor "Ashlar"
Lithium
Search vendor "Ashlar" for product "Lithium"
<= 12
Search vendor "Ashlar" for product "Lithium" and version " <= 12"
-
Affected