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CVE-2021-20247

EPSS 1.45% · P81
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I. Basic Information for CVE-2021-20247

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in mbsync before v1.3.5 and v1.4.1. Validations of the mailbox names returned by IMAP LIST/LSUB do not occur allowing a malicious or compromised server to use specially crafted mailbox names containing '..' path components to access data outside the designated mailbox on the opposite end of the synchronization channel. The highest threat from this vulnerability is to data confidentiality and integrity.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Sourceforge mbsync 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sourceforge mbsync是美国Sourceforge社区的一个应用软件。提供同步远程IMAP邮箱和本地maildir样式的邮箱 mbsync v1.3.5 版本之前和 v1.4.1 版本之前存在路径遍历漏洞，该漏洞源于允许恶意或受攻击的服务器使用特殊制作的邮箱名。
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
-isync/mbsync before 1.35 -

II. Public POCs for CVE-2021-20247

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III. Intelligence Information for CVE-2021-20247

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Vendor Advisories for CVE-2021-20247 (1)

Mailing List Discussions for CVE-2021-20247 (4)

Same Patch Batch · n/a · 2021-02-23 · 56 CVEs total

CVE-2020-284297.3 HIGHCommand Injection
CVE-2020-28587SoftMaker Office PlanMaker 缓冲区错误漏洞
CVE-2021-3405Matroska libebml 缓冲区错误漏洞
CVE-2021-3410libcaca 输入验证错误漏洞
CVE-2021-3407artifex mupdf 资源管理错误漏洞
CVE-2021-20182Red Hat openshift4/ose-docker-builder 安全漏洞
CVE-2021-20252Red Hat scale API Management Platform 输入验证错误漏洞
CVE-2020-27782Red Hat Undertow 资源管理错误漏洞
CVE-2020-8297Nextcloud Deck 安全漏洞
CVE-2021-22882UniFi Protect 资源管理错误漏洞
CVE-2021-22112Vmware VMware Spring Security 权限许可和访问控制问题漏洞
CVE-2020-7120Aruba ClearPass Policy Manager 安全漏洞
CVE-2021-26677Aruba ClearPass Policy Manager 安全漏洞
CVE-2021-26679Aruba ClearPass Policy Manager 命令注入漏洞
CVE-2021-26680Aruba ClearPass Policy Manager 命令注入漏洞
CVE-2021-27582MITREid Connect 安全漏洞
CVE-2021-26678Aruba ClearPass Policy Manager Prior 跨站脚本漏洞
CVE-2021-22651Luxion KeyShot 路径遍历漏洞
CVE-2021-20198Red Hat OpenShift Container Platform 访问控制错误漏洞
CVE-2021-26926JasPer 缓冲区错误漏洞

Showing top 20 of 56 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-20

V. Comments for CVE-2021-20247

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