Vulnerability Details CVE-2023-34287
Ashlar-Vellum Cobalt CO File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ashlar-Vellum Cobalt. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the parsing of CO files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
. Was ZDI-CAN-17892.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 67.8%
CVSS Severity
CVSS v3 Score 7.8
References
Products affected by CVE-2023-34287
-
cpe:2.3:a:ashlar:cobalt:11.0.1111
-
cpe:2.3:a:ashlar:cobalt:12.0.1204.47
-
cpe:2.3:a:ashlar:cobalt:12.0.1204.48
-
cpe:2.3:a:ashlar:cobalt:12.0.1204.49
-
cpe:2.3:a:ashlar:cobalt:12.0.1204.50
-
cpe:2.3:a:ashlar:cobalt:12.0.1204.51
-
cpe:2.3:a:ashlar:cobalt:12.0.1204.52
-
cpe:2.3:a:ashlar:cobalt:12.0.1204.53