CWE-421
Race Condition During Access to Alternate Channel
Draft
2006-07-19
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2025-12-11
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Powiadomienia dla konkretnego CWE
Bądź na bieżąco z wszelkimi zmianami dotyczącymi konkretnego CWE.
Nazwa: 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.
Opis CWE
This creates a race condition that allows an attacker to access the channel before the authorized user does.
Informacje ogólne
Sposoby wprowadzenia
Architecture and DesignOdpowiednie platformy
Język
Class: Not Language-Specific (Undetermined)Typowe konsekwencje
| Zakres | Wpływ | Prawdopodobieństwo |
|---|---|---|
| Access Control | Gain Privileges or Assume Identity, Bypass Protection Mechanism |
Zaobserwowane przykłady
| Odniesienia | Opis |
|---|---|
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. |
Uwagi dotyczące mapowania podatności
Uzasadnienie : 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.Komentarz : 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.
Odniesienia
REF-354
Discovering and Exploiting Named Pipe Security Flaws for Fun and ProfitBlake Watts.
https://www.blakewatts.com/blog/discovering-and-exploiting-named-pipe-security-flaws-for-fun-and-profit
REF-44
24 Deadly Sins of Software SecurityMichael Howard, David LeBlanc, John Viega.
Zgłoszenie
| Nazwa | Organizacja | Data | Data wydania | Version |
|---|---|---|---|---|
| PLOVER | Draft 3 |
Modyfikacje
| Nazwa | Organizacja | Data | Komentarz |
|---|---|---|---|
| Eric Dalci | Cigital | updated Potential_Mitigations, Time_of_Introduction | |
| CWE Content Team | MITRE | updated Relationships, Observed_Example, Other_Notes, Taxonomy_Mappings, Type | |
| CWE Content Team | MITRE | updated Description | |
| CWE Content Team | MITRE | updated References | |
| CWE Content Team | MITRE | updated Common_Consequences | |
| CWE Content Team | MITRE | updated References, Relationships | |
| CWE Content Team | MITRE | updated Potential_Mitigations | |
| CWE Content Team | MITRE | updated Other_Notes | |
| CWE Content Team | MITRE | updated Relationships | |
| CWE Content Team | MITRE | updated Applicable_Platforms, Relationships | |
| CWE Content Team | MITRE | updated Relationships | |
| CWE Content Team | MITRE | updated References, Relationships | |
| CWE Content Team | MITRE | updated Mapping_Notes | |
| CWE Content Team | MITRE | updated Functional_Areas | |
| CWE Content Team | MITRE | updated Weakness_Ordinalities |
