CWE-316 详情

CWE-316

Cleartext Storage of Sensitive Information in Memory
2006-07-19
00h00 +00:00
Draft
2026-10-28
00h00 +00:00
指定 CWE 通知
随时了解指定 CWE 的变更。
管理通知

名称: Cleartext Storage of Sensitive Information in Memory

The product stores sensitive information in cleartext in memory.

基本信息

引入方式

Architecture and Design : OMISSION: This weakness is caused by missing a security tactic during the architecture and design phase.

适用平台

编程语言

类: Not Language-Specific (Undetermined)

常见后果

影响范围 影响 可能性
ConfidentialityRead Memory

注意: Memory could be read by attackers with administrator privileges, which may be a concern in some threat models. However, even without admin privileges, swapping could cause the memory to be written to disk and leave it accessible to physical attack afterwards. Core dump files might have insecure permissions or be stored in archive files that are accessible to untrusted people. Or, uncleared sensitive memory might be inadvertently exposed to attackers due to another weakness.

观察示例

参考资料 描述

CVE-2025-24870

GUI for a desktop client stores credentials in program memory, allowing privilege escalation

CVE-2001-1517

Sensitive authentication information in cleartext in memory.

CVE-2001-0984

Password protector leaves passwords in memory when window is minimized, even when "clear password when minimized" is set.

CVE-2003-0291

SSH client does not clear credentials from memory.

漏洞映射说明

依据 : This CWE entry is at the Variant level of abstraction, which is a preferred level of abstraction for mapping to the root causes of vulnerabilities.
备注 : Carefully read both the name and description to ensure that this mapping is an appropriate fit. Do not try to 'force' a mapping to a lower-level Base/Variant simply to comply with this preferred level of abstraction.

备注

This could be a resultant weakness, e.g. if the compiler removes code that was intended to wipe memory.
Different people use "cleartext" and "plaintext" to mean the same thing: the lack of encryption. However, within cryptography, these have more precise meanings. Plaintext is the information just before it is fed into a cryptographic algorithm, including already-encrypted text. Cleartext is any information that is unencrypted, although it might be in an encoded form that is not easily human-readable (such as base64 encoding).

提交记录

名称 组织 日期 发布日期 Version
PLOVER 2006-07-19 +00:00 2006-07-19 +00:00 Draft 3

修改记录

名称 组织 日期 备注
Eric Dalci Cigital 2008-07-01 +00:00 updated Time_of_Introduction
CWE Content Team MITRE 2008-09-08 +00:00 updated Description, Relationships, Other_Notes, Relationship_Notes, Taxonomy_Mappings
CWE Content Team MITRE 2011-06-01 +00:00 updated Common_Consequences
CWE Content Team MITRE 2012-05-11 +00:00 updated Relationships
CWE Content Team MITRE 2013-07-17 +00:00 updated Applicable_Platforms, Description, Name, Other_Notes, Potential_Mitigations, Terminology_Notes
CWE Content Team MITRE 2014-07-30 +00:00 updated Relationships, Taxonomy_Mappings
CWE Content Team MITRE 2017-11-08 +00:00 updated Modes_of_Introduction, Observed_Examples, Relationships
CWE Content Team MITRE 2020-02-24 +00:00 updated Relationships
CWE Content Team MITRE 2021-10-28 +00:00 updated Relationships
CWE Content Team MITRE 2023-01-31 +00:00 updated Description
CWE Content Team MITRE 2023-04-27 +00:00 updated Relationships
CWE Content Team MITRE 2023-06-29 +00:00 updated Mapping_Notes
CWE Content Team MITRE 2024-02-29 +00:00 updated Observed_Examples
CWE Content Team MITRE 2025-12-11 +00:00 updated Relationships, Weakness_Ordinalities
CWE Content Team MITRE 2026-04-30 +00:00 updated Observed_Examples
CWE Content Team MITRE 2026-10-28 +00:00 updated Common_Consequences, Description