CWE-831
Signal Handler Function Associated with Multiple Signals
2010-12-13
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Nama: Signal Handler Function Associated with Multiple Signals
The product defines a function that is used as a handler for more than one signal.
Informasi Umum
Mode Pengenalan
ImplementationPlatform yang Berlaku
Bahasa
Kelas: Not Language-Specific (Undetermined)Konsekuensi Umum
| Cakupan | Dampak | Kemungkinan |
|---|---|---|
| Availability Integrity Confidentiality Access Control Other | DoS: Crash, Exit, or Restart, Execute Unauthorized Code or Commands, Read Application Data, Gain Privileges or Assume Identity, Bypass Protection Mechanism, Varies by Context Catatan: The most common consequence will be a corruption of the state of the product, possibly leading to a crash or exit. However, if the signal handler is operating on state variables for security relevant libraries or protection mechanisms, the consequences can be far more severe, including protection mechanism bypass, privilege escalation, or information exposure. |
Catatan Pemetaan Kerentanan
Justifikasi : 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.Komentar : 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.
Referensi
REF-360
Delivering Signals for Fun and ProfitMichal Zalewski.
https://lcamtuf.coredump.cx/signals.txt
REF-361
Race Condition: Signal Handlinghttps://vulncat.fortify.com/en/detail?id=desc.structural.cpp.race_condition_signal_handling#:~:text=Signal%20handling%20race%20conditions%20can,installed%20to%20handle%20multiple%20signals.s
Pengajuan
| Nama | Organisasi | Tanggal | Tanggal rilis | Version |
|---|---|---|---|---|
| CWE Content Team | MITRE | 1.11 |
Modifikasi
| Nama | Organisasi | Tanggal | Komentar |
|---|---|---|---|
| CWE Content Team | MITRE | updated Common_Consequences | |
| CWE Content Team | MITRE | updated Common_Consequences | |
| CWE Content Team | MITRE | updated Demonstrative_Examples, References | |
| CWE Content Team | MITRE | updated Relationships | |
| CWE Content Team | MITRE | updated Common_Consequences, Description | |
| CWE Content Team | MITRE | updated References, Relationships, Type | |
| CWE Content Team | MITRE | updated Mapping_Notes | |
| CWE Content Team | MITRE | updated Applicable_Platforms, Time_of_Introduction, Weakness_Ordinalities |
