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THREATINT
PUBLISHED

CVE-2023-34311

Ashlar-Vellum Cobalt Untrusted Pointer Dereference Remote Code Execution Vulnerability



Assignerzdi
Reserved2023-05-31
Published2024-05-03
Updated2024-09-18

Description

Ashlar-Vellum Cobalt Untrusted Pointer Dereference 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 a user-supplied value prior to dereferencing it as a pointer. An attacker can leverage this vulnerability to execute code in the context of the current process. . Was ZDI-CAN-19879.



HIGH: 7.8CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Product status

Default status
unknown

Ashlar-Vellum Cobalt 12 beta build 1204.57
affected

References

https://www.zerodayinitiative.com/advisories/ZDI-23-871/ (ZDI-23-871)

cve.org CVE-2023-34311

nvd.nist.gov CVE-2023-34311

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