이름: Race Condition During Access to Alternate Channel

The product opens an alternate channel to communicate with an authorized user, but the channel is accessible to other actors.

일반 정보

취약점 도입 방식

Architecture and Design

적용 가능한 플랫폼

언어

클래스: Not Language-Specific (Undetermined)

일반적인 결과

범위	영향	가능성
Access Control	Gain Privileges or Assume Identity, Bypass Protection Mechanism 참고: This creates a race condition that allows an attacker to access the channel before the authorized user does.

관찰된 예시

참고 자료	설명
CVE-1999-0351	FTP "Pizza Thief" vulnerability. Attacker can connect to a port that was intended for use by another client.
CVE-2003-0230	Product creates Windows named pipe during authentication that another attacker can hijack by connecting to it.

취약점 매핑 메모

근거 : This CWE entry is at the Base level of abstraction, which is a preferred level of abstraction for mapping to the root causes of vulnerabilities.
댓글 : 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.

참고 자료

REF-354

Discovering and Exploiting Named Pipe Security Flaws for Fun and Profit
Blake Watts.
https://www.blakewatts.com/blog/discovering-and-exploiting-named-pipe-security-flaws-for-fun-and-profit

REF-44

24 Deadly Sins of Software Security
Michael Howard, David LeBlanc, John Viega.

제출

이름	조직	날짜	출시일	Version
PLOVER		2006-07-19 +00:00	2006-07-19 +00:00	Draft 3

수정 사항

이름	조직	날짜	댓글
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, Observed_Example, Other_Notes, Taxonomy_Mappings, Type
CWE Content Team	MITRE	2008-10-14 +00:00	updated Description
CWE Content Team	MITRE	2009-01-12 +00:00	updated References
CWE Content Team	MITRE	2011-06-01 +00:00	updated Common_Consequences
CWE Content Team	MITRE	2012-05-11 +00:00	updated References, Relationships
CWE Content Team	MITRE	2012-10-30 +00:00	updated Potential_Mitigations
CWE Content Team	MITRE	2014-06-23 +00:00	updated Other_Notes
CWE Content Team	MITRE	2014-07-30 +00:00	updated Relationships
CWE Content Team	MITRE	2017-11-08 +00:00	updated Applicable_Platforms, Relationships
CWE Content Team	MITRE	2020-02-24 +00:00	updated Relationships
CWE Content Team	MITRE	2023-04-27 +00:00	updated References, Relationships
CWE Content Team	MITRE	2023-06-29 +00:00	updated Mapping_Notes
CWE Content Team	MITRE	2025-09-09 +00:00	updated Functional_Areas
CWE Content Team	MITRE	2025-12-11 +00:00	updated Weakness_Ordinalities
CWE Content Team	MITRE	2026-10-28 +00:00	updated Common_Consequences, Description

CWE-421 상세 정보

CWE-421