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CVE-2024-8451— PLANET Technology switch devices - SSH server DoS attack

Quick assessment

Affected
PLANET Technology GS-4210-24PL4C hardware 2.0
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.

PLANET switch devices是中国PLANET公司的一系列交换器设备。 PLANET switch devices存在安全漏洞，该漏洞源于SSH服务对未充分认证的连接请求处理不当，允许未经授权的远程攻击者利用此弱点占用连接槽位并阻止合法用户访问SSH服务。

CVSS 7.5 · High EPSS 0.55% · P44
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I. Basic Information for CVE-2024-8451

Vulnerability Information
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Vulnerability Title
PLANET Technology switch devices - SSH server DoS attack
Source: CVE Program / CVE List V5
Vulnerability Description
Certain switch models from PLANET Technology have an SSH service that improperly handles insufficiently authenticated connection requests, allowing unauthorized remote attackers to exploit this weakness to occupy connection slots and prevent legitimate users from accessing the SSH service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
PLANET switch devices 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PLANET switch devices是中国PLANET公司的一系列交换器设备。 PLANET switch devices存在安全漏洞，该漏洞源于SSH服务对未充分认证的连接请求处理不当，允许未经授权的远程攻击者利用此弱点占用连接槽位并阻止合法用户访问SSH服务。
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
PLANET Technology GS-4210-24PL4C hardware 2.0 0 ~ 2.305b240719 -
PLANET Technology GS-4210-24P2S hardware 3.0 0 ~ 3.305b240802 -

II. Public POCs for CVE-2024-8451

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III. Intelligence Information for CVE-2024-8451

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Same Patch Batch · PLANET Technology · 2024-09-30 · 12 CVEs total

CVE-2024-8456 9.8 CRITICAL PLANET Technology switch devices - Missing Authentication for multiple HTTP routes
CVE-2024-8458 8.8 HIGH PLANET Technology switch devices - Cross-site Request Forgery
CVE-2024-8448 8.8 HIGH PLANET Technology switch devices - Remote privilege escalation using hard-coded credential
CVE-2024-8450 8.6 HIGH PLANET Technology switch devices - Hard-coded SNMPv1 read-write community string
CVE-2024-8455 8.1 HIGH PLANET Technology switch devices - Swctrl service exchanges weakly encoded passwords
CVE-2024-8452 7.5 HIGH PLANET Technology switch devices - Insecure hash functions used for SNMPv3 credentials
CVE-2024-8459 7.2 HIGH PLANET Technology switch devices - Cleartext storage of SNMPv3 users' passwords
CVE-2024-8449 6.8 MEDIUM PLANET Technology switch devices - Local users' passwords recovery through hard-coded cred
CVE-2024-8454 5.3 MEDIUM PLANET Technology switch devices - Swctrl service DoS attack
CVE-2024-8453 4.9 MEDIUM PLANET Technology switch devices - Weak hash for users' passwords
CVE-2024-8457 4.8 MEDIUM PLANET Technology switch devices - Stored cross-site scripting (XSS) in the User Managemen

IV. Related Vulnerabilities

Same product: GS-4210-24PL4C hardware 2.0
Same vendor: PLANET Technology
Same weakness: CWE-400

V. Comments for CVE-2024-8451

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