github - ghsa-p8h5-xqwr-ww86

GHSA-P8H5-XQWR-WW86

Vulnerability from github – Published: 2022-05-24 19:13 – Updated: 2022-05-24 19:13

Details

It's possible to create an email which can be stuck while being processed by PostMaster filters, causing DoS. This issue affects: OTRS AG ((OTRS)) Community Edition 6.0.x version 6.0.1 and later versions. OTRS AG OTRS 7.0.x version 7.0.28 and prior versions; 8.0.x version 8.0.15 and prior versions.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-36093"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-09-06T14:15:00Z",
    "severity": "MODERATE"
  },
  "details": "It\u0027s possible to create an email which can be stuck while being processed by PostMaster filters, causing DoS. This issue affects: OTRS AG ((OTRS)) Community Edition 6.0.x version 6.0.1 and later versions. OTRS AG OTRS 7.0.x version 7.0.28 and prior versions; 8.0.x version 8.0.15 and prior versions.",
  "id": "GHSA-p8h5-xqwr-ww86",
  "modified": "2022-05-24T19:13:03Z",
  "published": "2022-05-24T19:13:03Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-36093"
    },
    {
      "type": "WEB",
      "url": "https://otrs.com/release-notes/otrs-security-advisory-2021-16"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-36093 (GCVE-0-2021-36093)

Vulnerability from cvelistv5 – Published: 2021-09-06 13:15 – Updated: 2024-09-16 20:36

Summary

Severity ?

5.3 (Medium)


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

CWE

CWE-185 - Incorrect Regular Expression

Assigner

OTRS

References

URL

Tags

https://otrs.com/release-notes/otrs-security-advi…

x_refsource_CONFIRM

Impacted products

Vendor

Product

Version

OTRS AG

((OTRS)) Community Edition

Affected: 6.0.1 , < 6.0.x* (custom)

OTRS AG

OTRS

Affected: 7.0.x , ≤ 7.0.28 (custom)
Affected: 8.0.x , ≤ 8.0.15 (custom)

Credits

Alberto Molina

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JSON

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  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:47:43.937Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://otrs.com/release-notes/otrs-security-advisory-2021-16/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "((OTRS)) Community Edition",
          "vendor": "OTRS AG",
          "versions": [
            {
              "lessThan": "6.0.x*",
              "status": "affected",
              "version": "6.0.1",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "OTRS",
          "vendor": "OTRS AG",
          "versions": [
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              "lessThanOrEqual": "7.0.28",
              "status": "affected",
              "version": "7.0.x",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "8.0.15",
              "status": "affected",
              "version": "8.0.x",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Alberto Molina"
        }
      ],
      "datePublic": "2021-09-06T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "It\u0027s possible to create an email which can be stuck while being processed by PostMaster filters, causing DoS. This issue affects: OTRS AG ((OTRS)) Community Edition 6.0.x version 6.0.1 and later versions. OTRS AG OTRS 7.0.x version 7.0.28 and prior versions; 8.0.x version 8.0.15 and prior versions."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
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      "problemTypes": [
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          "descriptions": [
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        "shortName": "OTRS"
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      "references": [
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          ],
          "url": "https://otrs.com/release-notes/otrs-security-advisory-2021-16/"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update to OTRS 8.0.16, OTRS 7.0.29."
        }
      ],
      "source": {
        "advisory": "OSA-2021-16",
        "defect": [
          "2021070842000819"
        ],
        "discovery": "USER"
      },
      "title": "DoS attack using PostMaster filters",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@otrs.com",
          "DATE_PUBLIC": "2021-09-06T00:00:00.000Z",
          "ID": "CVE-2021-36093",
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          "TITLE": "DoS attack using PostMaster filters"
        },
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                          }
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                      }
                    },
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                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "7.0.x",
                            "version_value": "7.0.28"
                          },
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                            "version_affected": "\u003c=",
                            "version_name": "8.0.x",
                            "version_value": "8.0.15"
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    "assignerShortName": "OTRS",
    "cveId": "CVE-2021-36093",
    "datePublished": "2021-09-06T13:15:24.049964Z",
    "dateReserved": "2021-07-01T00:00:00",
    "dateUpdated": "2024-09-16T20:36:38.524Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.1"
}

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-P8H5-XQWR-WW86

CVE-2021-36093 (GCVE-0-2021-36093)

Tags

Sightings

Nomenclature