CWE-400— Uncontrolled Resource Consumption (Denial of Service)
3,215 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-400page 22 of 65
- CVE-2021-32920HIGHCVSS 7.5EG 7.52021-05-13
Prosody before 0.11.9 allows Uncontrolled CPU Consumption via a flood of SSL/TLS renegotiation requests.
- CVE-2021-33073MEDIUMCVSS 5.5EG 5.52021-11-17
Uncontrolled resource consumption in the Intel(R) Distribution of OpenVINOâ„¢ Toolkit before version 2021.4 may allow an unauthenticated user to potentially enable denial of service via local access.
- CVE-2021-33135MEDIUMCVSS 5.5EG 5.52022-05-12
Uncontrolled resource consumption in the Linux kernel drivers for Intel(R) SGX may allow an authenticated user to potentially enable denial of service via local access.
- CVE-2021-33196HIGHCVSS 7.5EG 7.52021-08-02
In archive/zip in Go before 1.15.13 and 1.16.x before 1.16.5, a crafted file count (in an archive's header) can cause a NewReader or OpenReader panic.
- CVE-2021-33503HIGHCVSS 7.5EG 7.52021-06-29
An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service if a URL w…
- CVE-2021-33580HIGHCVSS 7.5EG 7.52021-08-18
User controlled `request.getHeader("Referer")`, `request.getRequestURL()` and `request.getQueryString()` are used to build and run a regex expression. The attacker doesn't have to use a browser and may send a specially crafted Referer head…
- CVE-2021-33609MEDIUMCVSS 4.3EG 4.32021-10-13
Missing check in DataCommunicator class in com.vaadin:vaadin-server versions 8.0.0 through 8.14.0 (Vaadin 8.0.0 through 8.14.0) allows authenticated network attacker to cause heap exhaustion by requesting too many rows of data.
- CVE-2021-33623HIGHCVSS 7.5EG 7.52021-05-28
The trim-newlines package before 3.0.1 and 4.x before 4.0.1 for Node.js has an issue related to regular expression denial-of-service (ReDoS) for the .end() method.
- CVE-2021-33818HIGHCVSS 7.5EG 7.52021-06-18
An issue was discovered in UniFi Protect G3 FLEX Camera Version UVC.v4.30.0.67. Attackers can use slowhttptest tool to send incomplete HTTP request, which could make server keep waiting for the packet to finish the connection, until its re…
- CVE-2021-33820HIGHCVSS 7.5EG 7.52021-06-18
An issue was discovered in UniFi Protect G3 FLEX Camera Version UVC.v4.30.0.67.Attacker could send a huge amount of TCP SYN packet to make web service's resource exhausted. Then the web server is denial-of-service.
- CVE-2021-33822HIGHCVSS 7.5EG 7.52021-06-18
An issue was discovered on 4GEE ROUTER HH70VB Version HH70_E1_02.00_22. Attackers can use slowhttptest tool to send incomplete HTTP request, which could make server keep waiting for the packet to finish the connection, until its resource e…
- CVE-2021-33823HIGHCVSS 7.5EG 7.52021-06-18
An issue was discovered on MOXA Mgate MB3180 Version 2.1 Build 18113012. Attacker could send a huge amount of TCP SYN packet to make web service's resource exhausted. Then the web server is denial-of-service.
- CVE-2021-33824HIGHCVSS 7.5EG 7.52021-06-18
An issue was discovered on MOXA Mgate MB3180 Version 2.1 Build 18113012. Attackers can use slowhttptest tool to send incomplete HTTP request, which could make server keep waiting for the packet to finish the connection, until its resource …
- CVE-2021-33840HIGHCVSS 7.5EG 7.52021-06-04
The server in Luca through 1.1.14 allows remote attackers to cause a denial of service (insertion of many fake records related to COVID-19) because Phone Number data lacks a digital signature.
- CVE-2021-33959HIGHCVSS 7.5EG 7.52023-01-18
Plex media server 1.21 and before is vulnerable to ddos reflection attack via plex service.
- CVE-2021-34549HIGHCVSS 7.5EG 7.52021-06-29
An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-005. Hashing is mishandled for certain retrieval of circuit data. Consequently. an attacker can trigger the use of an attacker-chosen circuit ID to cause algorithm inefficiency.
- CVE-2021-34720HIGHCVSS 8.6EG 8.62021-09-09
A vulnerability in the IP Service Level Agreements (IP SLA) responder and Two-Way Active Measurement Protocol (TWAMP) features of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause device packet memory to become…
- CVE-2021-3478MEDIUMCVSS 5.5EG 5.52021-03-31
There's a flaw in OpenEXR's scanline input file functionality in versions before 3.0.0-beta. An attacker able to submit a crafted file to be processed by OpenEXR could consume excessive system memory. The greatest impact of this flaw is to…
- CVE-2021-3479MEDIUMCVSS 5.5EG 5.52021-03-31
There's a flaw in OpenEXR's Scanline API functionality in versions before 3.0.0-beta. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger excessive consumption of memory, resulting in an impact to syst…
- CVE-2021-34792HIGHCVSS 8.6EG 7.52021-10-27
A vulnerability in the memory management of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an aff…
- CVE-2021-35041HIGHCVSS 7.5EG 7.52021-06-24
The blockchain node in FISCO-BCOS V2.7.2 may have a bug when dealing with unformatted packet and lead to a crash. A malicious node can send a packet continuously. The packet is in an incorrect format and cannot be decoded by the node corre…
- CVE-2021-35492MEDIUMCVSS 6.5EG 6.52021-10-05
Wowza Streaming Engine through 4.8.11+5 could allow an authenticated, remote attacker to exhaust filesystem resources via the /enginemanager/server/vhost/historical.jsdata vhost parameter. This is due to the insufficient management of avai…
- CVE-2021-35559MEDIUMCVSS 5.3EG 5.32021-10-20
Vulnerability in the Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Swing). Supported versions that are affected are Java SE: 7u311, 8u301, 11.0.12, 17; Oracle GraalVM Enterprise Edition: 20.3.3 and 21.2.0…
- CVE-2021-36187MEDIUMCVSS 5.3EG 5.32021-11-02
A uncontrolled resource consumption in Fortinet FortiWeb version 6.4.0, version 6.3.15 and below, 6.2.5 and below allows attacker to cause a denial of service for webserver daemon via crafted HTTP requests
- CVE-2021-3622MEDIUMCVSS 4.3EG 4.32021-12-23
A flaw was found in the hivex library. This flaw allows an attacker to input a specially crafted Windows Registry (hive) file, which would cause hivex to recursively call the _get_children() function, leading to a stack overflow. The highe…
- CVE-2021-3629MEDIUMCVSS 5.9EG 5.92022-05-24
A flaw was found in Undertow. A potential security issue in flow control handling by the browser over http/2 may potentially cause overhead or a denial of service in the server. The highest threat from this vulnerability is availability. T…
- CVE-2021-36310MEDIUMCVSS 4.9EG 4.92021-11-20
Dell Networking OS10, versions 10.4.3.x, 10.5.0.x, 10.5.1.x & 10.5.2.x, contain an uncontrolled resource consumption flaw in its API service. A high-privileged API user may potentially exploit this vulnerability, leading to a denial of ser…
- CVE-2021-36386HIGHCVSS 7.5EG 7.52021-07-30
report_vbuild in report.c in Fetchmail before 6.4.20 sometimes omits initialization of the vsnprintf va_list argument, which might allow mail servers to cause a denial of service or possibly have unspecified other impact via long error mes…
- CVE-2021-36395HIGHCVSS 7.5EG 7.52023-03-06
In Moodle, the file repository's URL parsing required additional recursion handling to mitigate the risk of recursion denial of service.
- CVE-2021-3649HIGHCVSS 7.5EG 7.52021-07-16
chatwoot is vulnerable to Inefficient Regular Expression Complexity
- CVE-2021-3669MEDIUMCVSS 5.5EG 5.52022-08-26
A flaw was found in the Linux kernel. Measuring usage of the shared memory does not scale with large shared memory segment counts which could lead to resource exhaustion and DoS.
- CVE-2021-3670MEDIUMCVSS 6.5EG 6.52022-08-23
MaxQueryDuration not honoured in Samba AD DC LDAP
- CVE-2021-36716HIGHCVSS 7.5EG 7.52021-07-14
A ReDoS (regular expression denial of service) flaw was found in the Segment is-email package before 1.0.1 for Node.js. An attacker that is able to provide crafted input to the isEmail(input) function may cause an application to consume an…
- CVE-2021-3679MEDIUMCVSS 5.5EG 5.52021-08-05
A lack of CPU resource in the Linux kernel tracing module functionality in versions prior to 5.14-rc3 was found in the way user uses trace ring buffer in a specific way. Only privileged local users (with CAP_SYS_ADMIN capability) could use…
- CVE-2021-3690HIGHCVSS 7.5EG 7.52022-08-23
A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability.
- CVE-2021-36924HIGHCVSS 7.8EG 7.82021-11-02
RtsUpx.sys in Realtek RtsUpx USB Utility Driver for Camera/Hub/Audio through 1.14.0.0 allows local low-privileged users to achieve a pool overflow (leading to Escalation of Privileges, Denial of Service, and Code Execution) via a crafted D…
- CVE-2021-3704HIGHCVSS 7.5EG 7.52021-11-01
Potential security vulnerabilities have been discovered on a certain HP LaserJet Pro printer that may allow a Denial of Service on the device.
- CVE-2021-37061HIGHCVSS 7.5EG 7.52021-12-07
There is a Uncontrolled Resource Consumption vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to Screen projection application denial of service.
- CVE-2021-37068HIGHCVSS 7.5EG 7.52021-12-07
There is a Resource Management Errors vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to denial of Service Attacks.
- CVE-2021-37136HIGHCVSS 7.5EG 7.52021-10-19
The Bzip2 decompression decoder function doesn't allow setting size restrictions on the decompressed output data (which affects the allocation size used during decompression). All users of Bzip2Decoder are affected. The malicious input can…
- CVE-2021-37137HIGHCVSS 7.5EG 7.52021-10-19
The Snappy frame decoder function doesn't restrict the chunk length which may lead to excessive memory usage. Beside this it also may buffer reserved skippable chunks until the whole chunk was received which may lead to excessive memory us…
- CVE-2021-3733MEDIUMCVSS 6.5EG 6.52022-03-10
There's a flaw in urllib's AbstractBasicAuthHandler class. An attacker who controls a malicious HTTP server that an HTTP client (such as web browser) connects to, could trigger a Regular Expression Denial of Service (ReDOS) during an authe…
- CVE-2021-3735MEDIUMCVSS 4.4EG 4.42022-08-26
A deadlock issue was found in the AHCI controller device of QEMU. It occurs on a software reset (ahci_reset_port) while handling a host-to-device Register FIS (Frame Information Structure) packet from the guest. A privileged user inside th…
- CVE-2021-3737HIGHCVSS 7.5EG 7.52022-03-04
A flaw was found in python. An improperly handled HTTP response in the HTTP client code of python may allow a remote attacker, who controls the HTTP server, to make the client script enter an infinite loop, consuming CPU time. The highest …
- CVE-2021-37471HIGHCVSS 7.5EG 7.52021-11-07
Cradlepoint IBR900-600 devices running versions < 7.21.10 are vulnerable to a restricted shell escape sequence that provides an attacker the capability to simultaneously deny availability to the device's NetCloud Manager console, local con…
- CVE-2021-3749HIGHCVSS 7.5EG 7.52021-08-31
axios is vulnerable to Inefficient Regular Expression Complexity
- CVE-2021-3759MEDIUMCVSS 5.5EG 5.52022-08-23
A memory overflow vulnerability was found in the Linux kernel’s ipc functionality of the memcg subsystem, in the way a user calls the semget function multiple times, creating semaphores. This flaw allows a local user to starve the resour…
- CVE-2021-3764MEDIUMCVSS 5.5EG 5.52022-08-23
A memory leak flaw was found in the Linux kernel's ccp_run_aes_gcm_cmd() function that allows an attacker to cause a denial of service. The vulnerability is similar to the older CVE-2019-18808. The highest threat from this vulnerability is…
- CVE-2021-37865MEDIUMCVSS 4.3EG 4.32022-01-18
Mattermost 6.2 and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in serve…
- CVE-2021-38181HIGHCVSS 7.5EG 7.52021-10-12
SAP NetWeaver AS ABAP and ABAP Platform - versions 700, 701, 702, 730, 731, 740, 750, 751, 752, 753, 754, 755, 756, allows an attacker to prevent legitimate users from accessing a service, either by crashing or flooding the service.
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