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CWE-770 不加限制或调节的资源分配 类漏洞列表 1489

CWE-770 不加限制或调节的资源分配 类弱点 1489 条 CVE 漏洞汇总,含 AI 中文分析。

CWE-770 属于资源管理缺陷,指系统在分配可复用资源时未实施限制或节流措施。攻击者通常通过发送大量请求耗尽系统资源,导致拒绝服务或性能瘫痪。开发者应通过设置并发上限、实施速率限制及监控资源使用率来缓解风险,确保关键资源分配受到严格管控,防止恶意滥用。

MITRE CWE 官方描述
CWE:CWE-770 未限制或未节流地分配资源(Allocation of Resources Without Limits or Throttling) 英文:产品代表某个行为者(actor)分配可重用资源或一组资源时,未对可分配资源的大小或数量施加任何预期的限制。
常见影响 (1)
Availability DoS: Resource Consumption (CPU), DoS: Resource Consumption (Memory), DoS: Resource Consumption (Other)
When allocating resources without limits, an attacker could prevent other systems, applications, or processes from accessing the same type of resource. It can be easy for an attacker to consume many resources by rapidly making many requests or causing larger resources to be used than is needed.
缓解措施 (5)
Requirements Clearly specify the minimum and maximum expectations for capabilities, and dictate which behaviors are acceptable when resource allocation reaches limits.
Architecture and Design Limit the amount of resources that are accessible to unprivileged users. Set per-user limits for resources. Allow the system administrator to define these limits. Be careful to avoid CWE-410.
Architecture and Design Design throttling mechanisms into the system architecture. The best protection is to limit the amount of resources that an unauthorized user can cause to be expended. A strong authentication and access control model will help prevent such attacks from occurring in the first place, and it will help the administrator to identify who is committing the abuse. The login application should be protected …
Implementation Assume all input is malicious. Use an "accept known good" input validation strategy, i.e., use a list of acceptable inputs that strictly conform to specifications. Reject any input that does not strictly conform to specifications, or transform it into something that does. When performing input validation, consider all potentially relevant properties, including length, type of input, the full range…
Architecture and Design For any security checks that are performed on the client side, ensure that these checks are duplicated on the server side, in order to avoid CWE-602. Attackers can bypass the client-side checks by modifying values after the checks have been performed, or by changing the client to remove the client-side checks entirely. Then, these modified values would be submitted to the server.
代码示例 (2)
This code allocates a socket and forks each time it receives a new connection.
sock=socket(AF_INET, SOCK_STREAM, 0); while (1) { newsock=accept(sock, ...); printf("A connection has been accepted\n"); pid = fork(); }
Bad · C
In the following example a server socket connection is used to accept a request to store data on the local file system using a specified filename. The method openSocketConnection establishes a server socket to accept requests from a client. When a client establishes a connection to this service the getNextMessage method is first used to retrieve from the socket the name of the file to store the da…
int writeDataFromSocketToFile(char *host, int port) { char filename[FILENAME_SIZE]; char buffer[BUFFER_SIZE]; int socket = openSocketConnection(host, port); if (socket < 0) { printf("Unable to open socket connection"); return(FAIL); } if (getNextMessage(socket, filename, FILENAME_SIZE) > 0) { if (openFileToWrite(filename) > 0) { while (getNextMessage(socket, buffer, BUFFER_SIZE) > 0){ if (!(writeToFile(buffer) > 0)) break; } } closeFile(); } closeSocket(socket); }
Bad · C
CVE ID 标题 CVSS 风险等级 Published
CVE-2022-26336 Apache POI 资源管理错误漏洞 — poi-scratchpad 5.5 - 2022-03-04
CVE-2021-32036 MongoDB Server 安全漏洞 — MongoDB Server 5.4 Medium 2022-02-04
CVE-2022-23913 Apache ActiveMQ 资源管理错误漏洞 — Apache ActiveMQ Artemis 7.5 - 2022-02-04
CVE-2021-43045 Apache Avro 资源管理错误漏洞 — Apache Avro 7.5 - 2022-01-06
CVE-2021-34741 Cisco Email Security Appliance 输入验证错误漏洞 — Cisco Email Security Appliance (ESA) 7.5 High 2021-11-04
CVE-2021-1121 NVIDIA vGPU software 安全漏洞 — NVIDIA Virtual GPU Software 5.5 Medium 2021-10-29
CVE-2021-40114 Cisco Products Snort 安全漏洞 — Cisco Firepower Threat Defense Software 6.8 Medium 2021-10-27
CVE-2021-31369 Juniper Networks Junos OS 安全漏洞 — Junos OS 5.3 Medium 2021-10-19
CVE-2021-34710 Cisco ATA 190 操作系统操作系统命令注入漏洞 — Cisco Analog Telephone Adaptor (ATA) Software 8.8 High 2021-10-06
CVE-2021-34735 Cisco ATA 190 安全漏洞 — Cisco Analog Telephone Adaptor (ATA) Software 8.8 High 2021-10-06
CVE-2021-32675 Redis Labs Redis 安全漏洞 — redis 7.5 High 2021-10-04
CVE-2021-33011 JTEKT TOYOPUC-Plus 安全漏洞 — JTEKT Corporation TOYOPUC products 4.3 - 2021-09-10
CVE-2021-22919 Citrix ADC and NetScaler Gateway安全漏洞 — Citrix ADC, Citrix Gateway, Citrix SD-WAN WANOP 7.5 - 2021-08-05
CVE-2021-0285 Juniper Networks Networks Junos OS SRX 资源管理错误漏洞 — Junos OS 7.5 High 2021-07-15
CVE-2021-25671 Siemens RWG 安全漏洞 — RWG1.M12 4.3 - 2021-07-13
CVE-2020-28400 Siemens SCALANCE S602安全漏洞 — Development/Evaluation Kits for PROFINET IO: DK Standard Ethernet Controller 7.5 High 2021-07-13
CVE-2021-3637 Red Hat Keycloak 安全漏洞 — keycloak-model-infinispan 7.5 - 2021-07-09
CVE-2021-33541 Phoenix Contact Classic Line Controllers ILC1x0 and ILC1x1 安全漏洞 — ILC1x 7.5 High 2021-06-25
CVE-2020-14336 Red Hat OpenShift Container Platform 安全漏洞 — Openshift 6.5 - 2021-06-02
CVE-2021-3527 QEMU 安全漏洞 — QEMU 5.5 - 2021-05-26
CVE-2021-21000 WAGO 安全漏洞 — Series PFC200 Controller 5.3 Medium 2021-05-24
CVE-2021-29511 Rust 缓冲区错误漏洞 — evm 6.5 Medium 2021-05-12
CVE-2021-27383 Siemens SmartVNC 缓冲区错误漏洞 — SIMATIC HMI Comfort Outdoor Panels V15 7\" & 15\" (incl. SIPLUS variants) 7.5 - 2021-05-12
CVE-2021-0224 瞻博网络 Juniper Networks Junos OS和Junos OS Evolved 安全漏洞 — Junos OS 6.5 Medium 2021-04-22
CVE-2021-25666 SCALANCE W780 和 W740 安全漏洞 — SCALANCE W780 and W740 (IEEE 802.11n) family 4.3 - 2021-02-09
CVE-2021-1350 Cisco Umbrella 安全漏洞 — Cisco Umbrella Insights Virtual Appliance 5.3 Medium 2021-01-20
CVE-2020-25652 SPICE vdagent 安全漏洞 — spice-vdagent 5.5 - 2020-11-26
CVE-2020-25650 SPICE vdagent 安全漏洞 — spice-vdagent 5.5 - 2020-11-25
CVE-2020-25648 NSS 安全漏洞 — nss 7.5 - 2020-10-20
CVE-2020-8203 lodash 输入验证错误漏洞 — lodash 8.1 - 2020-07-15

CWE-770(不加限制或调节的资源分配) 是常见的弱点类别,本平台收录该类弱点关联的 1489 条 CVE 漏洞。