Vulnerability-Lookup

GHSA-RM4X-93M8-4QCV

Vulnerability from github – Published: 2024-04-09 15:30 – Updated: 2025-02-07 21:30

Details

A prompt bypass exists in the secondscreen.gateway service running on webOS version 4 through 7. An attacker can create a privileged account without asking the user for the security PIN.

Full versions and TV models affected:

webOS 4.9.7 - 5.30.40 running on LG43UM7000PLA webOS 5.5.0 - 04.50.51 running on OLED55CXPUA webOS 6.3.3-442 (kisscurl-kinglake) - 03.36.50 running on OLED48C1PUB webOS 7.3.1-43 (mullet-mebin) - 03.33.85 running on OLED55A23LA

Severity

7.2 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

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{
  "affected": [],
  "aliases": [
    "CVE-2023-6317"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-639"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-04-09T14:15:07Z",
    "severity": "HIGH"
  },
  "details": "A prompt bypass exists in the secondscreen.gateway service running on webOS version 4 through 7. An attacker can create a privileged account without asking the user for the security PIN.\u00a0\n\nFull versions and TV models affected:\n\nwebOS 4.9.7 - 5.30.40 running on LG43UM7000PLA \nwebOS 5.5.0 - 04.50.51 running on OLED55CXPUA \nwebOS 6.3.3-442 (kisscurl-kinglake) - 03.36.50 running on OLED48C1PUB \u00a0\nwebOS 7.3.1-43 (mullet-mebin) - 03.33.85 running on OLED55A23LA",
  "id": "GHSA-rm4x-93m8-4qcv",
  "modified": "2025-02-07T21:30:51Z",
  "published": "2024-04-09T15:30:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-6317"
    },
    {
      "type": "WEB",
      "url": "https://bitdefender.com/blog/labs/vulnerabilities-identified-in-lg-webos"
    },
    {
      "type": "WEB",
      "url": "https://lgsecurity.lge.com/bulletins/tv#updateDetails"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2023-6317 (GCVE-0-2023-6317)

Vulnerability from cvelistv5 – Published: 2024-04-09 13:41 – Updated: 2024-08-02 08:28

Title

PIN/prompt bypass on the secondscreen.gateway service allows access to the SSAP API without user interaction

Summary

A prompt bypass exists in the secondscreen.gateway service running on webOS version 4 through 7. An attacker can create a privileged account without asking the user for the security PIN. Full versions and TV models affected: webOS 4.9.7 - 5.30.40 running on LG43UM7000PLA webOS 5.5.0 - 04.50.51 running on OLED55CXPUA webOS 6.3.3-442 (kisscurl-kinglake) - 03.36.50 running on OLED48C1PUB webOS 7.3.1-43 (mullet-mebin) - 03.33.85 running on OLED55A23LA

Severity

7.2 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-04-09 15:53 UTC

CWE

CWE-639 - Authorization Bypass Through User-Controlled Key

Assigner

Bitdefender mitre root

References

2 references

URL	Tags
https://bitdefender.com/blog/labs/vulnerabilities…
https://lgsecurity.lge.com/bulletins/tv#updateDetails	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
LG	WebOS	Affected: 4.9.7 Affected: 5.5.0 Affected: 6.3.3-442 Affected: 7.3.1-43

Date Public

2024-04-09 13:00

Credits

Alexandru Lazăr of Bitdefender Labs

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JSON

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                  },
                  {
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                  }
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                "role": "CISA Coordinator",
                "timestamp": "2024-04-09T15:53:04.847156Z",
                "version": "2.0.3"
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          "shortName": "CISA-ADP"
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            "url": "https://lgsecurity.lge.com/bulletins/tv#updateDetails"
          }
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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Action not permitted

GHSA-RM4X-93M8-4QCV

CVE-2023-6317 (GCVE-0-2023-6317)

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