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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2021-36779— Host operations allowed in privileged Longhorn managed pods

Quick assessment

Affected
SUSE Longhorn
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.

Longhorn是一个基于 Kubernetes 构建的云原生分布式存储系统。 Longhorn 存在访问控制错误漏洞，该漏洞源于SUSE Longhorn允许集群中的任何工作负载在不经过身份验证的情况下执行主机上映像中的任何二进制文件。

CVSS 9.6 · Critical EPSS 0.66% · P50
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-36779

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Host operations allowed in privileged Longhorn managed pods
Source: CVE Program / CVE List V5
Vulnerability Description
A Missing Authentication for Critical Function vulnerability in SUSE Longhorn allows any workload in the cluster to execute any binary present in the image on the host without authentication. This issue affects: SUSE Longhorn longhorn versions prior to 1.1.3; longhorn versions prior to 1.2.3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Longhorn 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Longhorn是一个基于 Kubernetes 构建的云原生分布式存储系统。 Longhorn 存在访问控制错误漏洞，该漏洞源于SUSE Longhorn允许集群中的任何工作负载在不经过身份验证的情况下执行主机上映像中的任何二进制文件。
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
SUSE Longhorn longhorn ~ 1.1.3 -
SUSE Longhorn longhorn ~ 1.2.3 -

II. Public POCs for CVE-2021-36779

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-36779

请登录查看更多情报信息。

Vendor Advisories for CVE-2021-36779 (2)

IV. Related Vulnerabilities

Same product: Longhorn
Same vendor: SUSE
Same weakness: CWE-306

V. Comments for CVE-2021-36779

No comments yet

Leave a comment