Vulnerability-Lookup

GHSA-WPVM-52J3-27MH

Vulnerability from github – Published: 2022-05-24 17:07 – Updated: 2022-05-24 17:07

Details

In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to an off-by-one heap-based buffer overflow during the cleaning of crafted syslog msgs (received from authenticated remote agents and delivered to the analysisd processing queue by ossec-remoted).

Severity

9.8 (Critical)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2020-8443"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-01-30T01:15:00Z",
    "severity": "HIGH"
  },
  "details": "In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to an off-by-one heap-based buffer overflow during the cleaning of crafted syslog msgs (received from authenticated remote agents and delivered to the analysisd processing queue by ossec-remoted).",
  "id": "GHSA-wpvm-52j3-27mh",
  "modified": "2022-05-24T17:07:44Z",
  "published": "2022-05-24T17:07:44Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8443"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ossec/ossec-hids/issues/1816"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ossec/ossec-hids/issues/1821"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202007-33"
    },
    {
      "type": "WEB",
      "url": "https://www.ossec.net"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2020-8443 (GCVE-0-2020-8443)

Vulnerability from cvelistv5 – Published: 2020-01-30 00:34 – Updated: 2024-08-04 09:56

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://github.com/ossec/ossec-hids/issues/1821	x_refsource_MISC
https://www.ossec.net/	x_refsource_MISC
https://github.com/ossec/ossec-hids/issues/1816	x_refsource_MISC
https://security.gentoo.org/glsa/202007-33	vendor-advisoryx_refsource_GENTOO

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          },
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            ],
            "url": "https://github.com/ossec/ossec-hids/issues/1816"
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            "url": "https://security.gentoo.org/glsa/202007-33"
          }
        ],
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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.

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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GHSA-WPVM-52J3-27MH

CVE-2020-8443 (GCVE-0-2020-8443)

Tags

Sightings

Nomenclature

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