Weakness (CWE)
CWE-820: Missing Synchronization
The product utilizes a shared resource in a concurrent manner but does not attempt to synchronize access to the resource.
Source: MITRE CWE-820
18 results · Feed
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High 7.5
Hoverfly: Process Crash via Concurrent Map Write Race Condition in Diff Mode
Hoverfly is an open source API simulation tool. Prior to version 1.12.8, when Hoverfly is running in Diff mode, the `AddDiff()` function writes to the shared `responsesDiff` map without any synchronization (no mutex). When multiple proxy requests are processe…
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Medium 5.9
LightFTP 2.4 Data Race Condition via ABOR Command in ftpserv.c
LightFTP through 2.4 contains multiple data race vulnerabilities in ftpserv.c that allow anonymous attackers to cause undefined behavior by issuing LIST followed by ABOR commands without authentication. The control thread closes data_socket and file_fd descri…
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Medium 5.3
Junos OS Evolved: QFX Series: When sFlow collector reachability changes evo-pfemand process can crash
A Missing Synchronization vulnerability in the flow collector handler of Juniper Networks Junos OS Evolved on QFX Series allows an adjacent, unauthenticated attacker to cause a Denial-of-Service (DoS). When the reachability of an sFlow collector changes, the …
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High 8.8
KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation walk_s1() and kvm_walk_nested_s2() expect to be called while holding kvm->srcu to guard against memslot…
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High 7.8
mm/list_lru: drain before clearing xarray entry on reparent
In the Linux kernel, the following vulnerability has been resolved: mm/list_lru: drain before clearing xarray entry on reparent memcg_reparent_list_lrus() clears the dying memcg's xarray entry with xas_store(&xas, NULL) before reparenting its per-node lists i…
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Medium 6.5
free5GC: BSF concurrent PUT /nbsf-management/v1/subscriptions/{subId} crashes the BSF process via concurrent map read/write on Subscriptions
free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's BSF PUT /nbsf-management/v1/subscriptions/{subId} handler has an unsynchronized write on the global Subscriptions map. The handler first reads the map under RLock() via…
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High 7.8
GPU DDK - Unsafe writing of MMU PT entries on systems with 32-bit host CPU
Requires malware code to misuse the DDK kernel module IOCTL interface. Such code can use the interface in an unsupported way that allows subversion of the GPU to perform writes to arbitrary physical memory pages. The product utilises a shared resource in a co…
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High 7.4
The on-endpoint Microsoft vulnerable driver blocklist is not fully synchronized with the online Microsoft recommended d…
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Medium 6.8
Windows Hyper-V Denial of Service Vulnerability
Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.
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Medium 6.8
Windows Hyper-V Denial of Service Vulnerability
Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.
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Critical 9.0
LibJS in Ladybird before f5a6704 mishandles the freeing of the vector that arguments_list references, leading to a use-…
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High 7.5
A vulnerability exists in RTU IEC 61850 client and server functionality that could impact the availability if renegotia…
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High 7.8
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
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Medium 6.5
Junos OS: ACX5448 & ACX710: Due to interface flaps the PFE process can crash
A Missing Synchronization vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on ACX5448 and ACX710 allows an unauthenticated, adjacent attacker to cause a Denial-of-Service (DoS). If an interface flaps while the system gathers st…
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High 7.0
Media caddy removal and reinsertion without reboot may cause data loss
An issue exists in SoftIron HyperCloud where drive caddy removal and reinsertion without a reboot may erroneously cause the system to recognize the caddy as new media and wipe all data on the drives due to a missing synchronization flaw, which impacts data av…
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High 7.5
Grafana Missing Synchronization vulnerability
Grafana is an open-source platform for monitoring and observability. Using public dashboards users can query multiple distinct data sources using mixed queries. However such query has a possibility of crashing a Grafana instance. The only feature that uses mi…
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Critical 9.8
Delegate functions are missing `Send` bound
Affected versions of this crate did not require event handlers to have `Send` bound despite there being no guarantee of them being called on any particular thread, which can potentially lead to data races and undefined behavior. The flaw was corrected in comm…
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Low 2.6
Improper Synchronization in Jenkins Convertigo Mobile Platform Plugin
Jenkins Convertigo Mobile Platform Plugin 1.1 and earlier uses static fields to store job configuration information, allowing attackers with Item/Configure permission to capture passwords of the jobs that will be configured.