CVE-2025-8412: VMDP: Potential buffer overflow in the RtlQueryRegistryValues function
A Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in SUSE Virtual Machine Driver Pack allows an attacker with the ability to modify the registry to affect the integrity of the driver. We're not aware of a feasible way to exploit this currently.
This issue affects Virtual Machine Driver Pack: before e7a602ec232756ead019bdf19d6d3b9d010cc94b.
Security readout for executives and security teams
Plain-English summary
CVE-2025-8412 is a low-severity buffer overflow issue in SUSE Virtual Machine Driver Pack. An attacker would already need local ability to modify registry data, and SUSE says it is not aware of a feasible exploitation path. The business impact appears limited, but affected driver builds should still be tracked and updated through SUSE guidance.
Executive priority
Handle through normal vulnerability management, not emergency response. Prioritize environments where VMDP is deployed broadly or registry permissions are weak, but current evidence supports low business urgency.
Technical view
The flaw is CWE-120, a classic buffer copy without checking input size, in use of RtlQueryRegistryValues. The CVSS 4.0 score is 2.0, with local access, high complexity, low privileges, and an attack prerequisite. Sources say it may affect driver integrity and affects VMDP builds before commit e7a602ec232756ead019bdf19d6d3b9d010cc94b.
Likely exposure
Exposure is likely limited to systems running SUSE Virtual Machine Driver Pack versions before the referenced fix commit. The source bundle does not identify package release numbers, supported platforms, or default deployment prevalence.
Exploitation context
No active exploitation is reported in the provided sources, and the CVE is not listed as KEV. SUSE states it is not aware of a feasible way to exploit the issue currently. Any realistic scenario appears to require prior registry modification capability.
Researcher notes
The public record provides a weakness class, affected component, CVSS vector, prerequisite, and fix commit boundary, but not a detailed root-cause analysis or package-version mapping. Avoid assuming exploitability beyond registry-modification impact until SUSE publishes more detail.
Mitigation direction
Inventory systems running SUSE Virtual Machine Driver Pack.
Check SUSE guidance for a package containing commit e7a602ec232756ead019bdf19d6d3b9d010cc94b.
Update affected VMDP builds when a vendor-provided fixed build is available.
Restrict registry modification rights to trusted administrators and management tools.
Monitor for unexpected registry changes affecting VMDP driver configuration.
Validation and detection
Confirm whether VMDP is installed on in-scope systems.
Compare installed VMDP build or source revision against the referenced fix commit.
Review registry ACLs for driver-related keys managed by VMDP.
Check endpoint logs for unusual registry modifications by low-privileged users.
Track SUSE Bugzilla for release mapping or additional remediation detail.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · low confidence lookup
CWE-120: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
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We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-120 · source CWE mapping
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.