WID-SEC-W-2022-1897
Vulnerability from csaf_certbund
Published
2020-06-15 22:00
Modified
2024-01-24 23:00
Summary
PCRE (Perl Compatible Regular Expressions): Mehrere Schwachstellen

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
Perl Compatible Regular Expressions (PCRE) ist eine Programmbibliothek zur Auswertung und Anwendung von regulären Ausdrücken.
Angriff
Ein lokaler Angreifer kann mehrere Schwachstellen in PCRE (Perl Compatible Regular Expressions) ausnutzen, um einen Denial of Service Angriff durchzuführen oder weitere, nicht definierte Auswirkungen zu erzielen.
Betroffene Betriebssysteme
- UNIX - Linux


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": "Perl Compatible Regular Expressions (PCRE) ist eine Programmbibliothek zur Auswertung und Anwendung von regul\u00e4ren Ausdr\u00fccken.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann mehrere Schwachstellen in PCRE (Perl Compatible Regular Expressions) ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren oder weitere, nicht definierte Auswirkungen zu erzielen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux",
        "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-2022-1897 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2022-1897.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-1897 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1897"
      },
      {
        "category": "external",
        "summary": "NIST Database vom 2020-06-15",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-14155"
      },
      {
        "category": "external",
        "summary": "NIST Database vom 2020-06-15",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20838"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3529-1 vom 2021-10-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009659.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4373 vom 2021-11-09",
        "url": "https://access.redhat.com/errata/RHSA-2021:4373"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4613 vom 2021-11-10",
        "url": "https://access.redhat.com/errata/RHSA-2021:4613"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4614 vom 2021-11-10",
        "url": "https://access.redhat.com/errata/RHSA-2021:4614"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3652-1 vom 2021-11-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009715.html"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2021-160 vom 2021-11-11",
        "url": "https://downloads.avaya.com/css/P8/documents/101078545"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-4373 vom 2021-11-16",
        "url": "https://linux.oracle.com/errata/ELSA-2021-4373.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4848 vom 2021-11-29",
        "url": "https://access.redhat.com/errata/RHSA-2021:4848"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4845 vom 2021-11-29",
        "url": "https://access.redhat.com/errata/RHSA-2021:4845"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0318 vom 2022-01-27",
        "url": "https://access.redhat.com/errata/RHSA-2022:0318"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0434 vom 2022-02-04",
        "url": "https://access.redhat.com/errata/RHSA-2022:0434"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5425-1 vom 2022-05-17",
        "url": "https://ubuntu.com/security/notices/USN-5425-1"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20221028-0010 vom 2022-10-28",
        "url": "https://security.netapp.com/advisory/ntap-20221028-0010/"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7087225 vom 2023-12-01",
        "url": "https://www.ibm.com/support/pages/node/7087225"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7111596 vom 2024-01-24",
        "url": "https://www.ibm.com/support/pages/node/7111596"
      }
    ],
    "source_lang": "en-US",
    "title": "PCRE (Perl Compatible Regular Expressions): Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2024-01-24T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:02:04.977+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-1897",
      "initial_release_date": "2020-06-15T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2020-06-15T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-10-27T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-11-09T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-11-10T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat und SUSE aufgenommen"
        },
        {
          "date": "2021-11-14T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von AVAYA aufgenommen"
        },
        {
          "date": "2021-11-17T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2021-11-29T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-01-27T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-02-03T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-05-17T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-10-30T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von NetApp aufgenommen"
        },
        {
          "date": "2023-12-03T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2024-01-24T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von IBM aufgenommen"
        }
      ],
      "status": "final",
      "version": "13"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Avaya Aura Experience Portal",
            "product": {
              "name": "Avaya Aura Experience Portal",
              "product_id": "T015519",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_experience_portal:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Avaya"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "IBM DB2 v11.5",
                "product": {
                  "name": "IBM DB2 v11.5",
                  "product_id": "T015242",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:db2:v11.5"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "IBM DB2 v11.1",
                "product": {
                  "name": "IBM DB2 v11.1",
                  "product_id": "T015243",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:db2:v11.1"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "IBM DB2 v10.5",
                "product": {
                  "name": "IBM DB2 v10.5",
                  "product_id": "T015244",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:db2:v10.5"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "DB2"
          },
          {
            "category": "product_name",
            "name": "IBM Tivoli Business Service Manager 6.2.0",
            "product": {
              "name": "IBM Tivoli Business Service Manager 6.2.0",
              "product_id": "T014092",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:tivoli_business_service_manager:6.2.0"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "NetApp ActiveIQ Unified Manager",
            "product": {
              "name": "NetApp ActiveIQ Unified Manager",
              "product_id": "T016960",
              "product_identification_helper": {
                "cpe": "cpe:/a:netapp:active_iq_unified_manager:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "NetApp Data ONTAP",
            "product": {
              "name": "NetApp Data ONTAP",
              "product_id": "7654",
              "product_identification_helper": {
                "cpe": "cpe:/a:netapp:data_ontap:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "NetApp"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source PCRE (Perl Compatible Regular Expressions) \u003c 8.44",
            "product": {
              "name": "Open Source PCRE (Perl Compatible Regular Expressions) \u003c 8.44",
              "product_id": "T016734",
              "product_identification_helper": {
                "cpe": "cpe:/a:pcre:perl_compatible_regular_expression_library:8.44"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T002207",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Ubuntu Linux",
            "product": {
              "name": "Ubuntu Linux",
              "product_id": "T000126",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2019-20838",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in PCRE (Perl Compatible Regular Expressions). Diese besteht aufgrund eines \"buffer Over-read\" Fehlers in in JIT, wenn UTF deaktiviert ist, und \\X oder \\R mehr als einen festen Quantifikator hat. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T015519",
          "T002207",
          "T014092",
          "67646",
          "T000126",
          "7654",
          "T004914",
          "T015244",
          "T016960",
          "T015243",
          "T015242"
        ]
      },
      "release_date": "2020-06-15T22:00:00Z",
      "title": "CVE-2019-20838"
    },
    {
      "cve": "CVE-2020-14155",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in PCRE (Perl Compatible Regular Expressions). Hierbei handelt es sich um eine Integer \u00dcberlauf der durch eine gro\u00dfe Zahl nach einem (?C Substring ausgel\u00f6st wird. Ein Angreifer kann diese Schwachstelle mit nicht spezifizierten Auswirkungen ausnutzen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T002207",
          "T014092",
          "67646",
          "T000126",
          "7654",
          "T004914",
          "T015244",
          "T016960",
          "T015243",
          "T015242"
        ]
      },
      "release_date": "2020-06-15T22:00:00Z",
      "title": "CVE-2020-14155"
    }
  ]
}


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