Weakness (CWE)
CWE-413: Improper Resource Locking
The product must have exclusive access to a resource, but it does not lock or does not correctly lock that resource.
How to prevent it (2 mitigations)
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Architecture and Design
Use a non-conflicting privilege scheme.
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Architecture and Design, Implementation
Use synchronization when locking a resource.
Source: MITRE CWE-413
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Medium 4.7
OpenManage Enterprise, versions prior to 4.8.0, contains an Improper Resource Locking vulnerability. A high privileged …
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Medium 5.3
Junos OS: MX Series: Malformed SyncE or PTP clock input causes continuous RE switchover
An Improper Resource Locking vulnerability in the clock synchronization daemon (clksyncd) of Juniper Networks Junos OS on MX Series allows a unauthenticated, logically adjacent attacker to cause a Denial-of-Service (DoS). If a SyncE or PTP upstream node sends…
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Medium 5.9
Junos OS: SRX Series: With WebFiltering enabled prolonged HTTP session load can cause a crash
An Improper Resource Locking vulnerability in the UTM processing of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS). When UTM WebFiltering is configured and the WebFiltering cloud se…
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Medium 6.9
Improper synchronization in the OpenVPN ovpn-dco-win for Windows versions 0.6.5 through 1.3.5 and 2.4.0 through 2.8.7 a…
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Medium 6.6
Flightctl: flightctl: package-global go-git https transport mutated per-repo -- cross-tenant tls-config bleed
A flaw was found in flightctl. The configureRepoHTTPSClient() function in the device-render worker builds a per-repository tls.Config (which may include InsecureSkipVerify, a custom CA bundle, or tenant-supplied mTLS client certificates) and installs it into …
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Medium 4.6
Use after free and crash under special conditions in RPZ code
NLnet Labs Unbound 1.14.0 up to and including version 1.25.0 has a locking inconsistency vulnerability that when certain conditions are met (multi-threaded, RPZ XFR reload, RPZ zone with 'rpz-nsip'/'rpz-nsdname' triggers) it could result in heap use-after-fre…
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Medium 6.0
Pterodactyl's improper resource locking allows raced queries to create more resources than alloted
Pterodactyl is a free, open-source game server management panel. Pterodactyl implements rate limits that are applied to the total number of resources (e.g. databases, port allocations, or backups) that can exist for an individual server. These resource limits…
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Medium 5.9
Kernel: deadlock in ksmbd_find_crypto_ctx()
A flaw was found in the Linux kernel's ksmbd component. A deadlock is triggered by sending multiple concurrent session setup requests, possibly leading to a denial of service.
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Medium 6.7
Kernel: vmwgfx: race condition leading to information disclosure vulnerability
A race condition vulnerability was found in the vmwgfx driver in the Linux kernel. The flaw exists within the handling of GEM objects. The issue results from improper locking when performing operations on an object. This flaw allows a local privileged user to…
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Medium 5.5
A vulnerability was found due to missing lock for IOPOLL flaw in io_cqring_event_overflow() in io_uring.c in Linux Kern…