CVE-2022-0742— Memory leak in ICMP6 in Linux Kernel
Quick assessment
Affected
Linux Kernel
Exploitation
High exploitation probability; assess promptly
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存在安全漏洞，该漏洞源于ICMPv6网络协议栈中存在内存泄漏漏洞。攻击者可以生成并发送恶意的ICMPv6数据包利用该漏洞促使系统崩溃。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-0742
Vulnerability Information
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Vulnerability Title
Memory leak in ICMP6 in Linux Kernel
Source: CVE Program / CVE List V5
Vulnerability Description
Memory leak in icmp6 implementation in Linux Kernel 5.13+ allows a remote attacker to DoS a host by making it go out-of-memory via icmp6 packets of type 130 or 131. We recommend upgrading past commit 2d3916f3189172d5c69d33065c3c21119fe539fc.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
Permission Issues
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存在安全漏洞，该漏洞源于ICMPv6网络协议栈中存在内存泄漏漏洞。攻击者可以生成并发送恶意的ICMPv6数据包利用该漏洞促使系统崩溃。
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
II. Public POCs for CVE-2022-0742
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Patches & Fixes for CVE-2022-0742 (1)
Vendor Advisories for CVE-2022-0742 (1)
-
NetApp Product Security x_refsource_CONFIRM
Mailing List Discussions for CVE-2022-0742 (1)
-
https://www.openwall.com/lists/oss-security/2022/03/15/3 x_refsource_MISC
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V. Comments for CVE-2022-0742
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