導入モード
Implementation
適用可能なプラットフォーム
言語
クラス: Not Language-Specific (Undetermined)
一般的な結果
| スコープ |
影響 |
可能性 |
Confidentiality Integrity | Read Files or Directories, Modify Files or Directories
注記:An attacker can traverse the file system to unintended locations to read or modify arbitrary files. | |
観察された例
| 参考文献 |
説明 |
| Mail client allows remote attackers to overwrite arbitrary files via an e-mail message containing a uuencoded attachment that specifies the full pathname for the file to be modified. |
| Remote attackers can read arbitrary files via a full pathname to the target file in config parameter. |
| Remote attackers can read arbitrary files via an absolute pathname. |
潜在的な緩和策
Phases : Implementation
Phases : Implementation
Inputs should be decoded and canonicalized to the application's current internal representation before being validated (CWE-180). Make sure that the application does not decode the same input twice (CWE-174). Such errors could be used to bypass allowlist validation schemes by introducing dangerous inputs after they have been checked.
検出方法
Automated Static Analysis
Automated static analysis, commonly referred to as Static Application Security Testing (SAST), can find some instances of this weakness by analyzing source code (or binary/compiled code) without having to execute it. Typically, this is done by building a model of data flow and control flow, then searching for potentially-vulnerable patterns that connect "sources" (origins of input) with "sinks" (destinations where the data interacts with external components, a lower layer such as the OS, etc.)
脆弱性マッピングノート
理由 : 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.
コメント : 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.
登録情報
| 名前 |
組織 |
日付 |
リリース日 |
Version |
| PLOVER |
|
2006-07-19 +00:00 |
2006-07-19 +00:00 |
Draft 3 |
変更履歴
| 名前 |
組織 |
日付 |
コメント |
| Eric Dalci |
Cigital |
2008-07-01 +00:00 |
updated Potential_Mitigations, Time_of_Introduction |
| CWE Content Team |
MITRE |
2008-09-08 +00:00 |
updated Relationships, Taxonomy_Mappings |
| CWE Content Team |
MITRE |
2008-11-24 +00:00 |
updated Observed_Examples, Relationships, Taxonomy_Mappings |
| CWE Content Team |
MITRE |
2009-07-27 +00:00 |
updated Potential_Mitigations |
| CWE Content Team |
MITRE |
2010-06-21 +00:00 |
updated Potential_Mitigations |
| CWE Content Team |
MITRE |
2011-03-29 +00:00 |
updated Potential_Mitigations |
| CWE Content Team |
MITRE |
2011-06-01 +00:00 |
updated Common_Consequences |
| CWE Content Team |
MITRE |
2011-09-13 +00:00 |
updated Relationships, Taxonomy_Mappings |
| CWE Content Team |
MITRE |
2012-05-11 +00:00 |
updated Observed_Examples, Relationships |
| CWE Content Team |
MITRE |
2014-07-30 +00:00 |
updated Relationships, Taxonomy_Mappings |
| CWE Content Team |
MITRE |
2017-11-08 +00:00 |
updated Applicable_Platforms, Taxonomy_Mappings |
| CWE Content Team |
MITRE |
2020-02-24 +00:00 |
updated Potential_Mitigations, Relationships |
| CWE Content Team |
MITRE |
2020-06-25 +00:00 |
updated Potential_Mitigations |
| CWE Content Team |
MITRE |
2021-03-15 +00:00 |
updated Potential_Mitigations |
| 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 |
2025-09-09 +00:00 |
updated Affected_Resources, Functional_Areas |
| CWE Content Team |
MITRE |
2025-12-11 +00:00 |
updated Detection_Factors, Weakness_Ordinalities |
| CWE Content Team |
MITRE |
2026-10-28 +00:00 |
updated Common_Consequences, Description |