csaf_certbund - wid-sec-w-2023-2471

wid-sec-w-2023-2471

Vulnerability from csaf_certbund

Published

2020-06-24 22:00

Modified

2023-09-27 22:00

Summary

Apache Traffic Server: Schwachstelle ermöglicht Denial of Service

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung

Apache Traffic Server ist ein skalier- und erweiterbarer, mit HTTP/1.1 kompatibler "caching proxy server".

Angriff

Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Apache Traffic Server ausnutzen, um einen Denial of Service Angriff durchzuführen.

Betroffene Betriebssysteme

- UNIX - Linux - Windows

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Apache Traffic Server ist ein skalier- und erweiterbarer, mit HTTP/1.1 kompatibler \"caching proxy server\".",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Apache Traffic Server ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2023-2471 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2023-2471.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2471 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2471"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASTOMCAT8.5-2023-009 vom 2023-09-27",
        "url": "https://alas.aws.amazon.com/AL2/ALASTOMCAT8.5-2023-009.html"
      },
      {
        "category": "external",
        "summary": "Apache Security Mailinglist vom 2020-06-24",
        "url": "https://lists.apache.org/thread.html/rf7f86917f42fdaf904d99560cba0c016e03baea6244c47efeb60ecbe%40%3Cdev.trafficserver.apache.org%3E"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-4710 vom 2020-06-28",
        "url": "https://lists.debian.org/debian-security-announce/2020/msg00114.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1493 vom 2021-04-07",
        "url": "https://alas.aws.amazon.com/ALAS-2021-1493.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2596 vom 2021-03-16",
        "url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00018.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Apache Traffic Server: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2023-09-27T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:45:36.142+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-2471",
      "initial_release_date": "2020-06-24T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2020-06-24T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2020-06-28T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2021-03-15T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2021-04-07T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-09-27T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Amazon aufgenommen"
        }
      ],
      "status": "final",
      "version": "5"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Amazon Linux 2",
            "product": {
              "name": "Amazon Linux 2",
              "product_id": "398363",
              "product_identification_helper": {
                "cpe": "cpe:/o:amazon:linux_2:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Amazon"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Apache Traffic Server \u003c= 6.2.3",
                "product": {
                  "name": "Apache Traffic Server \u003c= 6.2.3",
                  "product_id": "T016794",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:apache:traffic_server:6.2.3"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Apache Traffic Server \u003c= 7.1.10",
                "product": {
                  "name": "Apache Traffic Server \u003c= 7.1.10",
                  "product_id": "T016795",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:apache:traffic_server:7.1.10"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Apache Traffic Server \u003c= 8.0.7",
                "product": {
                  "name": "Apache Traffic Server \u003c= 8.0.7",
                  "product_id": "T016796",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:apache:traffic_server:8.0.7"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Traffic Server"
          }
        ],
        "category": "vendor",
        "name": "Apache"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Debian Linux",
            "product": {
              "name": "Debian Linux",
              "product_id": "2951",
              "product_identification_helper": {
                "cpe": "cpe:/o:debian:debian_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Debian"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2020-9494",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Apache Traffic Server aufgrund von Fehlern im Umgang mit bestimmten HTTP2-Header-Frames. Ein entfernter, anonymer Angreifer kann diese Schwachstelle durch das Senden von speziellen HTTP2-Paketen ausnutzen, um einen Denial of Service Zustand zu verursachen, da eine Allokation von Speicher stattfindet."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "398363"
        ],
        "last_affected": [
          "T016796",
          "T016795",
          "T016794"
        ]
      },
      "release_date": "2020-06-24T22:00:00Z",
      "title": "CVE-2020-9494"
    }
  ]
}

cve-2020-9494

Vulnerability from cvelistv5

Published

2020-06-24 15:25

Modified

2024-08-04 10:34

Severity ?

Summary

Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.10, and 8.0.0 to 8.0.7 is vulnerable to certain types of HTTP/2 HEADERS frames that can cause the server to allocate a large amount of memory and spin the thread.

References

▼	URL	Tags
	https://lists.apache.org/thread.html/rf7f86917f42fdaf904d99560cba0c016e03baea6244c47efeb60ecbe%40%3Cdev.trafficserver.apache.org%3E	x_refsource_CONFIRM
	https://www.debian.org/security/2020/dsa-4710	vendor-advisory, x_refsource_DEBIAN
	http://www.openwall.com/lists/oss-security/2021/03/01/2	mailing-list, x_refsource_MLIST

Impacted products

Vendor

Product

Version

▼

Apache Software Foundation

Apache Traffic Server

Version: 6.0.0 to 6.2.3
Version: 7.0.0 to 7.1.10
Version: 8.0.0 to 8.0.7

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T10:34:37.925Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://lists.apache.org/thread.html/rf7f86917f42fdaf904d99560cba0c016e03baea6244c47efeb60ecbe%40%3Cdev.trafficserver.apache.org%3E"
          },
          {
            "name": "DSA-4710",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2020/dsa-4710"
          },
          {
            "name": "[oss-security] 20210301 CVE-2021-25329: Apache Tomcat Incomplete fix for CVE-2020-9484",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2021/03/01/2"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Apache Traffic Server",
          "vendor": "Apache Software Foundation",
          "versions": [
            {
              "status": "affected",
              "version": "6.0.0 to 6.2.3"
            },
            {
              "status": "affected",
              "version": "7.0.0 to 7.1.10"
            },
            {
              "status": "affected",
              "version": "8.0.0 to 8.0.7"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.10, and 8.0.0 to 8.0.7 is vulnerable to certain types of HTTP/2 HEADERS frames that can cause the server to allocate a large amount of memory and spin the thread."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Information Disclosure",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-03-01T15:06:31",
        "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "shortName": "apache"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://lists.apache.org/thread.html/rf7f86917f42fdaf904d99560cba0c016e03baea6244c47efeb60ecbe%40%3Cdev.trafficserver.apache.org%3E"
        },
        {
          "name": "DSA-4710",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2020/dsa-4710"
        },
        {
          "name": "[oss-security] 20210301 CVE-2021-25329: Apache Tomcat Incomplete fix for CVE-2020-9484",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2021/03/01/2"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@apache.org",
          "ID": "CVE-2020-9494",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Apache Traffic Server",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "6.0.0 to 6.2.3"
                          },
                          {
                            "version_value": "7.0.0 to 7.1.10"
                          },
                          {
                            "version_value": "8.0.0 to 8.0.7"
                          }
                        ]
                      }
                    }
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                },
                "vendor_name": "Apache Software Foundation"
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        },
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            }
          ]
        },
        "problemtype": {
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                  "value": "Information Disclosure"
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        },
        "references": {
          "reference_data": [
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              "refsource": "CONFIRM",
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            },
            {
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              "url": "https://www.debian.org/security/2020/dsa-4710"
            },
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              "url": "http://www.openwall.com/lists/oss-security/2021/03/01/2"
            }
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  },
  "cveMetadata": {
    "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
    "assignerShortName": "apache",
    "cveId": "CVE-2020-9494",
    "datePublished": "2020-06-24T15:25:57",
    "dateReserved": "2020-03-01T00:00:00",
    "dateUpdated": "2024-08-04T10:34:37.925Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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