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I. Basic Information for CVE-2022-27666
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 缓冲区错误漏洞
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 5.16.15之前版本存在安全漏洞，该漏洞源于net/ipv4/esp4.c 和 net/ipv6/esp6.c 中IPsec ESP 代码存在缓冲区溢出。本地攻击者可利用该漏洞通过覆盖内核堆对象获得特权。
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
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2022-27666
#POC DescriptionSource LinkShenlong Link
1Exploit for CVE-2022-27666https://github.com/plummm/CVE-2022-27666POC Details
2There are 2 exploitation methods that exploit CVE-2022-27666. For more info on how to use these code bases please check my blog.https://github.com/Albocoder/cve-2022-27666-exploitsPOC Details
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III. Intelligence Information for CVE-2022-27666
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2022-27666

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