Vulnerability-Lookup

GHSA-3WR3-V78Q-X45G

Vulnerability from github – Published: 2022-05-24 17:29 – Updated: 2022-05-24 17:29

Details

A partial authentication bypass vulnerability exists on Realtek RTL8812AR 1.21WW, RTL8196D 1.0.0, RTL8192ER 2.10, and RTL8881AN 1.09 devices. The vulnerability allows sending an unencrypted data frame to a WPA2-protected WLAN router where the packet is routed through the network. If successful, a response is sent back as an encrypted frame, which would allow an attacker to discern information or potentially modify data.

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{
  "affected": [],
  "aliases": [
    "CVE-2019-18990"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-09-30T18:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A partial authentication bypass vulnerability exists on Realtek RTL8812AR 1.21WW, RTL8196D 1.0.0, RTL8192ER 2.10, and RTL8881AN 1.09 devices. The vulnerability allows sending an unencrypted data frame to a WPA2-protected WLAN router where the packet is routed through the network. If successful, a response is sent back as an encrypted frame, which would allow an attacker to discern information or potentially modify data.",
  "id": "GHSA-3wr3-v78q-x45g",
  "modified": "2022-05-24T17:29:45Z",
  "published": "2022-05-24T17:29:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-18990"
    },
    {
      "type": "WEB",
      "url": "https://www.synopsys.com/blogs/software-security/cyrc-advisory-sept2020"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2019-18990 (GCVE-0-2019-18990)

Vulnerability from cvelistv5 – Published: 2020-09-30 17:26 – Updated: 2024-08-05 02:02

Summary

Severity

6.1 (Medium)


                        
                          CVSS:3.0/AC:L/AV:A/A:N/C:L/I:L/PR:N/S:C/UI:N

CWE

Assigner

mitre

References

1 reference

URL	Tags
https://www.synopsys.com/blogs/software-security/…	x_refsource_MISC

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            "url": "https://www.synopsys.com/blogs/software-security/cyrc-advisory-sept2020/"
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        }
      ],
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            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
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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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-3WR3-V78Q-X45G

CVE-2019-18990 (GCVE-0-2019-18990)

Tags

Sightings

Nomenclature