CVE-2018-19333
Quick assessment
Affected
n/a n/a
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.
Google gVisor是一款使用Go语言编写的使用在Linux系统中的用户空间内核。 Google gVisor 2018-11-01之前版本中的pkg/sentry/kernel/shm/shm.go文件存在安全漏洞，该漏洞源于程序没有正确的处理引用计数。攻击者可利用该漏洞覆盖以root权限运行进程中的内存位置。
Possible ATT&CK Techniques 2 AI
T1069 · Permission Groups Discovery T1548 · Abuse Elevation Control Mechanism
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I. Basic Information for CVE-2018-19333
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
pkg/sentry/kernel/shm/shm.go in Google gVisor before 2018-11-01 allows attackers to overwrite memory locations in processes running as root (but not escape the sandbox) via vectors involving IPC_RMID shmctl calls, because reference counting is mishandled.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Google gVisor 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google gVisor是一款使用Go语言编写的使用在Linux系统中的用户空间内核。 Google gVisor 2018-11-01之前版本中的pkg/sentry/kernel/shm/shm.go文件存在安全漏洞，该漏洞源于程序没有正确的处理引用计数。攻击者可利用该漏洞覆盖以root权限运行进程中的内存位置。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2018-19333
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2018-19333 (1)
Other References for CVE-2018-19333 (1)
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https://justi.cz/security/2018/11/14/gvisor-lpe.html x_refsource_MISC
Same Patch Batch · n/a · 2018-11-17 · 20 CVEs total
| CVE-2018-19348 | Foxit Reader 安全漏洞 | |
| CVE-2018-19324 | Redblock kimsQ Rb 跨站脚本漏洞 | |
| CVE-2018-19274 | phpBB 安全漏洞 | |
| CVE-2018-19326 | Zyxel VMG1312-B10D 路径遍历漏洞 | |
| CVE-2018-19332 | S-CMS 跨站请求伪造漏洞 | |
| CVE-2018-19331 | S-CMS SQL注入漏洞 | |
| CVE-2018-19329 | GreenCMS 路径遍历漏洞 | |
| CVE-2018-19328 | LAOBANCMS 路径遍历漏洞 | |
| CVE-2018-19327 | JTBC 跨站请求伪造漏洞 | |
| CVE-2018-19340 | Guriddo Form PHP 跨站脚本漏洞 | |
| CVE-2018-19349 | SeaCMS SQL注入漏洞 | |
| CVE-2018-19347 | Foxit Reader 安全漏洞 | |
| CVE-2018-19346 | Foxit Reader 安全漏洞 | |
| CVE-2018-19345 | Foxit Reader 安全漏洞 | |
| CVE-2018-19344 | Foxit Reader 安全漏洞 | |
| CVE-2018-19343 | Foxit Reader 安全漏洞 | |
| CVE-2018-19342 | Foxit Reader 安全漏洞 | |
| CVE-2018-19341 | Foxit Reader 安全漏洞 | |
| CVE-2018-19350 | SeaCMS 跨站脚本漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
V. Comments for CVE-2018-19333
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