CVE-2025-65084 in Cobalt
Summary
by MITRE • 11/25/2025
An Out-of-Bounds Write vulnerability is present in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions 12.6.1204.207 and prior that could allow an attacker to disclose information or execute arbitrary code.
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Analysis
by VulDB Data Team • 11/28/2025
The vulnerability identified as CVE-2025-65084 represents a critical out-of-bounds write flaw affecting multiple versions of Ashlar-Vellum Cobalt and related software products including Xenon Argon Lithium and Cobalt Share. This issue manifests in versions 12.6.1204.207 and earlier, creating a significant security risk for organizations utilizing these software platforms. The vulnerability stems from improper bounds checking within the memory management routines of these applications, which fail to validate input data before writing to memory locations. Such inadequate validation creates opportunities for attackers to manipulate memory access patterns and potentially compromise system integrity. The flaw falls under the CWE-787 Out-of-bounds Write category which directly relates to improper input validation and memory safety issues. According to ATT&CK framework the vulnerability could be leveraged through techniques such as code injection and privilege escalation to achieve unauthorized system access.
The technical implementation of this vulnerability occurs when the affected applications process user-supplied data or malformed input files without sufficient validation mechanisms. During normal operation these applications may encounter specially crafted input that triggers memory corruption during data processing operations. The out-of-bounds write condition allows attackers to overwrite adjacent memory locations, potentially corrupting critical application data structures or executable code segments. This memory corruption can lead to unpredictable application behavior including crashes, data leakage, or more severely arbitrary code execution. The vulnerability's exploitation potential increases significantly when attackers can control the input data flow to the affected memory regions. The specific memory layout and data structures within these applications create opportunities for attackers to manipulate program execution flow through carefully constructed input payloads.
The operational impact of CVE-2025-65084 extends beyond simple data corruption, presenting substantial risks to organizational security infrastructure. When exploited successfully, this vulnerability could enable attackers to gain unauthorized access to sensitive system information, potentially leading to data breaches or complete system compromise. Organizations relying on these software versions face elevated risk of targeted attacks, particularly in environments where these applications handle confidential data or serve as critical business infrastructure components. The vulnerability's presence in multiple product lines including Cobalt Share indicates a systemic issue that requires comprehensive remediation across affected platforms. Security teams must consider the potential for privilege escalation attacks where attackers could leverage this flaw to move laterally within networks or escalate privileges to administrative levels. The information disclosure aspect of this vulnerability means that attackers could potentially extract sensitive data or system configuration details from memory regions that should remain protected.
Mitigation strategies for CVE-2025-65084 should prioritize immediate software updates to versions that address the memory validation issues. Organizations must conduct thorough vulnerability assessments to identify all instances of affected software versions within their infrastructure and implement patch management procedures accordingly. Network segmentation and access controls should be enhanced to limit potential attack vectors and reduce the blast radius of successful exploitation attempts. Security monitoring systems should be configured to detect anomalous behavior patterns that may indicate exploitation attempts, particularly focusing on memory access violations or unusual data processing activities. Input validation controls should be strengthened at multiple layers including application-level sanitization and network-level filtering to prevent malformed data from reaching vulnerable processing components. Regular security audits and penetration testing should be conducted to verify the effectiveness of implemented mitigations and identify potential additional vulnerabilities in the affected software ecosystems. The remediation process should also include comprehensive testing to ensure that patches do not introduce compatibility issues with existing business processes or integration components.