Irdeto Denuvo Anti-Tamper up to 2026-03-04 Hypervisor SimpleSvm.sys deadlock

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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2.3$0-$5k0.54

Summaryinfo

A vulnerability was found in Irdeto Denuvo Anti-Tamper up to 2026-03-04. It has been rated as problematic. This affects an unknown function of the file SimpleSvm.sys of the component Hypervisor. This manipulation causes deadlock. This vulnerability is registered as CVE-2026-105051. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability classified as problematic was found in Irdeto Denuvo Anti-Tamper up to 2026-03-04. Affected by this vulnerability is an unknown function of the file SimpleSvm.sys of the component Hypervisor. The manipulation with an unknown input leads to a deadlock vulnerability. The CWE definition for the vulnerability is CWE-833. The product contains multiple threads or executable segments that are waiting for each other to release a necessary lock, resulting in deadlock. As an impact it is known to affect integrity. The summary by CVE is:

Denuvo Anti-Tamper through 2026-03-04 allows bypass of a hypervisor presence check via CPUID interception (SimpleSvm.sys on AMD; hyperkd.sys and hyperhv.dll on Intel).

The advisory is shared at habr.com. This vulnerability is known as CVE-2026-105051 since 10/03/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation requires an enhanced level of successful authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.3
VulDB Meta Temp Score: 2.3

VulDB Base Score: 2.7
VulDB Temp Score: 2.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 1.9
CNA Vector (MITRE): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Deadlock
CWE: CWE-833 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/02/2026 VulDB entry created
10/03/2026 +0 days Advisory disclosed
10/03/2026 +0 days CVE reserved
10/03/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: habr.com
Status: Not defined

CVE: CVE-2026-105051 (🔒)
GCVE (CVE): GCVE-0-2026-105051
GCVE (VulDB): GCVE-100-413245

Entryinfo

Created: 10/03/2026 01:13
Changes: 10/03/2026 01:13 (62)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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