CWE-1420Base

Exposure of Sensitive Information during Transient Execution

Incomplete in the CWE catalog · 3 CVEs mapped

3
CVEs mapped
3.8
Median CVSS
What it is

A processor event or prediction may allow incorrect operations (or correct operations with incorrect data) to execute transiently, potentially exposing data over a covert channel.

Recent examples
5.6cvss
CVE-2025-27572

Exposure of sensitive information during transient execution for some TDX within Ring 0: Hypervisor may allow an information disclosure

Exposure of sensitive information during transient execution for some TDX within Ring 0: Hypervisor may allow an information disclosure. Authorized adversary with a privileged user combined with a high complexity attack may enable data exposure. This result may potentially occur via local access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (high), integrity (none) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

MEDIUMno explanation yet
0%
epss
3.8cvss
CVE-2024-36348

A transient execution vulnerability in some AMD processors may allow a user process to infer the control registers speculatively even if UMIP feature is…

A transient execution vulnerability in some AMD processors may allow a user process to infer the control registers speculatively even if UMIP feature is enabled, potentially resulting in information leakage.

LOWno explanation yet
0%
epss
3.8cvss
CVE-2024-36349

A transient execution vulnerability in some AMD processors may allow a user process to infer TSC_AUX even when such a read is disabled, potentially resulting…

A transient execution vulnerability in some AMD processors may allow a user process to infer TSC_AUX even when such a read is disabled, potentially resulting in information leakage.

LOWno explanation yet
0%
epss
The record
Technical detail
CWE ID
CWE-1420
Abstraction
Base
Structure
Simple
Status
Incomplete
References (15)