Fallos del tipo CWE-362

1089 resultados

Condição de corrida (Race Condition)

Ocorre quando múltiplas threads ou processos acessam e modificam um recurso compartilhado (arquivo, variável, banco de dados) sem sincronização adequada. O resultado final depende da ordem de execução, que é imprevisível, permitindo que um atacante manipule o timing para causar comportamento não autorizado ou corrupção de dados.

Ejemplo

Um aplicativo web verifica se um usuário tem saldo antes de debitar uma transação, mas não mantém lock entre a verificação e o débito. Um atacante dispara dois saques simultâneos da mesma conta; ambos passam na validação antes que qualquer um tenha atualizado o saldo, resultando em saque maior que o disponível.

Cómo mitigar

Use mecanismos de sincronização (mutex, semáforos, locks) ao acessar recursos compartilhados, ou implemente operações atômicas que garantam que verificação e modificação ocorram como uma única unidade indivisível. Em bases de dados, use transações com isolamento adequado (SERIALIZABLE quando necessário).

CVE-2022-24951—A race condition exists in Eternal Terminal prior to version 6.2.0 which allows a local attacker to hijack Eternal Terminal's IPC socket, enEPSS 0.3%CVE-2025-54105HIGHMicrosoft Brokering File System Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2026-22851MEDIUMFreeRDP RDPGFX ResetGraphics race leads to use-after-free in SDL client (sdl->primary)EPSS 0.3%CVE-2026-7432HIGHA race condition in Ivanti Secure Access Client before 22.8R6 allows a locally authenticated user to escalate privileges to SYSTEMEPSS 0.3%CVE-2026-25536HIGH@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuseEPSS 0.3%CVE-2023-52553HIGHRace condition vulnerability in the Wi-Fi module. Impact: Successful exploitation of this vulnerability will affect availability.EPSS 0.3%CVE-2025-54108HIGHCapability Access Management Service (camsvc) Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2026-8741LOWEMQX QoS 2 PUBLISH Packet emqx_persistent_session_ds.erl race conditionEPSS 0.3%CVE-2025-53807HIGHWindows Graphics Component Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2025-49665HIGHWorkspace Broker Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2025-54114HIGHWindows Connected Devices Platform Service Elevation of Privilege VulnerabilityEPSS 0.3%CVE-2025-12383CRITICALRace Condition allows Bypass of Trust RestrictionsEPSS 0.3%CVE-2024-26779HIGHwifi: mac80211: fix race condition on enabling fast-xmitEPSS 0.3%CVE-2025-40569MEDIUMA vulnerability has been identified in RUGGEDCOM RST2428P (6GK6242-6PA00) (All versions < V3.2), SCALANCE XCH328 (6GK5328-4TS01-2EC2) (All vEPSS 0.3%CVE-2020-27825—A use-after-free flaw was found in kernel/trace/ring_buffer.c in Linux kernel (before 5.10-rc1). There was a race problem in trace_open and EPSS 0.3%CVE-2025-0439MEDIUMRace in Frames in Google Chrome prior to 132.0.6834.83 allowed a remote attacker who convinced a user to engage in specific UI gestures to pEPSS 0.3%CVE-2025-66803MEDIUMRace condition in the turbo-frame element handler in Hotwired Turbo before 8.0.x causes logout operations to fail when delayed frame responsEPSS 0.3%CVE-2024-50297HIGHnet: xilinx: axienet: Enqueue Tx packets in dql before dmaengine startsEPSS 0.3%CVE-2026-50139MEDIUMgoshs: Share-link ?token=… redemption races past download limitEPSS 0.3%CVE-2026-85704MEDIUMramon-victor freegpt-webui Jailbreak Mode config.py getJailbreak race conditionEPSS 0.3%