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CVE-2022-46405

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.

Mastodon是一款基于ActivityPub的开源社交网络服务器。 Mastodon 4.0.2及以前版本存在安全漏洞，该漏洞源于其允许攻击者通过创建bot帐户，在与通配符DNS A记录相关的某些其他服务器上跟随攻击者控制的帐户，从而导致拒绝服务（长Sidekiq pull队列），这样攻击者生成的消息就会不受控制地递归。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.92% · P58
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I. Basic Information for CVE-2022-46405

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Mastodon through 4.0.2 allows attackers to cause a denial of service (large Sidekiq pull queue) by creating bot accounts that follow attacker-controlled accounts on certain other servers associated with a wildcard DNS A record, such that there is uncontrolled recursion of attacker-generated messages.
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
Mastodon 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mastodon是一款基于ActivityPub的开源社交网络服务器。 Mastodon 4.0.2及以前版本存在安全漏洞，该漏洞源于其允许攻击者通过创建bot帐户，在与通配符DNS A记录相关的某些其他服务器上跟随攻击者控制的帐户，从而导致拒绝服务（长Sidekiq pull队列），这样攻击者生成的消息就会不受控制地递归。
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-2022-46405

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III. Intelligence Information for CVE-2022-46405

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Other References for CVE-2022-46405 (2)

Same Patch Batch · n/a · 2022-12-04 · 9 CVEs total

CVE-2022-46414 9.8 CRITICAL Veritas Technologies NetBackup Flex Scale 安全漏洞
CVE-2022-46410 8.8 HIGH Veritas Technologies NetBackup Flex Scale 安全漏洞
CVE-2022-46411 8.8 HIGH Veritas Technologies NetBackup Flex Scale 授权问题漏洞
CVE-2022-46412 8.8 HIGH Veritas Technologies NetBackup Flex Scale 安全漏洞
CVE-2022-46413 8.8 HIGH Veritas Technologies NetBackup Flex Scale 安全漏洞
CVE-2022-35507 Proxmox pve-http-server 注入漏洞
CVE-2022-35508 Proxmox pve-http-server 代码问题漏洞
CVE-2022-46391 AWStats 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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