github - ghsa-x9p2-j848-3c98

GHSA-X9P2-J848-3C98

Vulnerability from github – Published: 2022-10-24 19:00 – Updated: 2022-10-24 19:00

Details

An improper input validation vulnerability in the TLS certificate generation function allows an attacker to cause a Denial-of-Service (DoS) condition which can only be reverted via a factory reset. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.

Severity ?

7.5 (High)


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

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JSON

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  "id": "GHSA-x9p2-j848-3c98",
  "modified": "2022-10-24T19:00:17Z",
  "published": "2022-10-24T19:00:17Z",
  "references": [
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    },
    {
      "type": "WEB",
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    },
    {
      "type": "WEB",
      "url": "https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1"
    },
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      "type": "WEB",
      "url": "https://www.nozominetworks.com/labs/vulnerability-advisories/CVE-2021-44769"
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  "severity": [
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      "type": "CVSS_V3"
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CVE-2021-44769 (GCVE-0-2021-44769)

Vulnerability from cvelistv5 – Published: 2022-10-24 00:00 – Updated: 2025-05-07 15:49

Title

TLS Certificate Generation Function Improper Input Validation

Summary

Severity ?

4.9 (Medium)


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

CWE

CWE-20 - Improper Input Validation

Assigner

Nozomi

References

URL

Tags

	https://www.nozominetworks.com/blog/vulnerabiliti…
	https://www.nozominetworks.com/labs/vulnerability…

Impacted products

	Vendor	Product	Version
	Lanner Inc	IAC-AST2500A	Affected: 1.10.0

Credits

Andrea Palanca of Nozomi Networks found this bug during a security research activity.

Show details on NVD website

JSON

To clipboard

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                "id": "CVE-2021-44769",
                "options": [
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                    "Exploitation": "none"
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            "attackVector": "NETWORK",
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            "baseScore": 4.9,
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            "confidentialityImpact": "NONE",
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Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-X9P2-J848-3C98

CVE-2021-44769 (GCVE-0-2021-44769)

Tags

Sightings

Nomenclature