Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2021-3772

Quick assessment

Affected
n/a kernel
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel SCTP存在安全漏洞，如果攻击者知道正在使用的 IP 地址和端口号，并且攻击者可以发送带有欺骗性 IP 地址的数据包，那么攻击者可能能够通过无效块杀死现有的 SCTP 关联。

AI Predicted 5.3 Difficulty: Moderate EPSS 1.24% · P69
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-3772

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the Linux SCTP stack. A blind attacker may be able to kill an existing SCTP association through invalid chunks if the attacker knows the IP-addresses and port numbers being used and the attacker can send packets with spoofed IP addresses.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
完整性检查值验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel SCTP存在安全漏洞，如果攻击者知道正在使用的 IP 地址和端口号，并且攻击者可以发送带有欺骗性 IP 地址的数据包，那么攻击者可能能够通过无效块杀死现有的 SCTP 关联。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- kernel Fixed in linux kernel v5.15 and above -

II. Public POCs for CVE-2021-3772

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-3772

请登录查看更多情报信息。

Patches & Fixes for CVE-2021-3772 (2)

Vendor Advisories for CVE-2021-3772 (5)

Same Patch Batch · n/a · 2022-03-02 · 61 CVEs total

CVE-2022-23953 HP PC 输入验证错误漏洞
CVE-2021-3677 PostgreSQL 信息泄露漏洞
CVE-2021-3631 Red Hat libvirt 安全漏洞
CVE-2021-23222 PostgreSQL 安全漏洞
CVE-2021-23192 Samba输入验证错误漏洞
CVE-2021-3654 OpenStack 输入验证错误漏洞
CVE-2021-38268 Liferay Portal 安全漏洞
CVE-2022-22944 Vmware Workspace One Boxer 跨站脚本漏洞
CVE-2022-25045 Home Owners Collection Management System 信任管理问题漏洞
CVE-2022-23956 HP PC 输入验证错误漏洞
CVE-2022-23878 SeaCMS 安全漏洞
CVE-2022-23954 HP PC 输入验证错误漏洞
CVE-2022-23955 HP PC 输入验证错误漏洞
CVE-2022-23958 HP PC 输入验证错误漏洞
CVE-2022-23957 HP PC 输入验证错误漏洞
CVE-2021-41001 Aruba AOS-CX 命令注入漏洞
CVE-2021-41000 Aruba AOS-CX 命令注入漏洞
CVE-2021-41002 Aruba AOS-CX 路径遍历漏洞
CVE-2021-41003 Aruba AOS-CX 跨站脚本漏洞
CVE-2022-0711 Haproxy HAProxy 安全漏洞

Showing top 20 of 61 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: kernel
Same vendor: n/a
Same weakness: CWE-354

V. Comments for CVE-2021-3772

No comments yet

Leave a comment