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

What is CVE-2023-6320?

CVE-2023-6320 is a critical command injection vulnerability in LG webOS, published on 9 Apr 2024. An attacker needs administrator access to exploit it, with no action from the victim.

Official 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

Weakness: CWE-78

Which versions are affected by CVE-2023-6320?

It affects 1 product.

Products include Lg Webos.

How do I fix CVE-2023-6320?

No fix has been published for CVE-2023-6320 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2023-6320 being exploited?

There is no known exploitation of CVE-2023-6320 in the wild and no public exploit code.

Other vulnerabilities in LG webOS

• CVE-2022-23730 Auth bypass in LG webOS TV Critical 9.8
• CVE-2023-6318 Command injection in the processAnalyticsReport method from the com.webos.service.cloudupload service Critical 9.1
• CVE-2023-6319 Command injection in the getAudioMetadata method from the com.webos.service.attachedstoragemanager service Critical 9.1
• CVE-2022-23731 Privilege escalation in LG webOS TV High 7.8
• CVE-2022-23727 Privilege escalation in n/a High 7.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-wm52-4cc3-xxgg.