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CVE-2023-6320— Command injection in the com.webos.service.connectionmanager/tv/setVlanStaticAddress endpoint

Quick assessment

Affected
LG webOS
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

LG webOS是韩国乐金（LG）公司的一个基于 Linux 内核的智能电视操作系统。 LG webOS 存在安全漏洞，该漏洞源于om.webos.service.connectionmanager/tv/setVlasticAddress端点中存在命令注入漏洞。受影响的产品和版本:webOS 5.5.0至04.50.51版本，6.3.3-442 (kisscurl-kinglake)至03.36.50版本。

CVSS 9.1 · Critical EPSS 3.92% · P90

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-6320

Vulnerability Information
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Vulnerability Title
Command injection in the com.webos.service.connectionmanager/tv/setVlanStaticAddress endpoint
Source: CVE Program / CVE List V5
Vulnerability Description
A command injection vulnerability exists in the com.webos.service.connectionmanager/tv/setVlanStaticAddress endpoint on webOS versions 5 and 6. A series of specially crafted requests can lead to command execution as the dbus user. An attacker can make authenticated requests to trigger this vulnerability. Full versions and TV models affected: * webOS 5.5.0 - 04.50.51 running on OLED55CXPUA  * webOS 6.3.3-442 (kisscurl-kinglake) - 03.36.50 running on OLED48C1PUB
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
LG webOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LG webOS是韩国乐金（LG）公司的一个基于 Linux 内核的智能电视操作系统。 LG webOS 存在安全漏洞，该漏洞源于om.webos.service.connectionmanager/tv/setVlasticAddress端点中存在命令注入漏洞。受影响的产品和版本:webOS 5.5.0至04.50.51版本，6.3.3-442 (kisscurl-kinglake)至03.36.50版本。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
LG webOS 5.5.0 -

II. Public POCs for CVE-2023-6320

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III. Intelligence Information for CVE-2023-6320

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Security Blog Posts for CVE-2023-6320 (1)

Other References for CVE-2023-6320 (1)

Same Patch Batch · LG · 2024-04-09 · 4 CVEs total

CVE-2023-6318 9.1 CRITICAL Command injection in the processAnalyticsReport method from the com.webos.service.cloudupl
CVE-2023-6319 9.1 CRITICAL Command injection in the getAudioMetadata method from the com.webos.service.attachedstorag
CVE-2023-6317 7.2 HIGH PIN/prompt bypass on the secondscreen.gateway service allows access to the SSAP API withou

IV. Related Vulnerabilities

Same product: webOS
Same vendor: LG
Same weakness: CWE-78

V. Comments for CVE-2023-6320

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