GSD-2020-8597

Vulnerability from gsd - Updated: 2023-12-13 01:21
Details
eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eap_request and eap_response functions.
Aliases
Aliases
CVE-2020-8597
To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-8597",
    "description": "eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eap_request and eap_response functions.",
    "id": "GSD-2020-8597",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-8597.html",
      "https://www.debian.org/security/2020/dsa-4632",
      "https://access.redhat.com/errata/RHSA-2020:0634",
      "https://access.redhat.com/errata/RHSA-2020:0633",
      "https://access.redhat.com/errata/RHSA-2020:0631",
      "https://access.redhat.com/errata/RHSA-2020:0630",
      "https://ubuntu.com/security/CVE-2020-8597",
      "https://advisories.mageia.org/CVE-2020-8597.html",
      "https://security.archlinux.org/CVE-2020-8597",
      "https://alas.aws.amazon.com/cve/html/CVE-2020-8597.html",
      "https://linux.oracle.com/cve/CVE-2020-8597.html",
      "https://packetstormsecurity.com/files/cve/CVE-2020-8597"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-8597"
      ],
      "details": "eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eap_request and eap_response functions.",
      "id": "GSD-2020-8597",
      "modified": "2023-12-13T01:21:53.529296Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-8597",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eap_request and eap_response functions."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/paulusmack/ppp/commit/8d7970b8f3db727fe798b65f3377fe6787575426",
            "refsource": "MISC",
            "url": "https://github.com/paulusmack/ppp/commit/8d7970b8f3db727fe798b65f3377fe6787575426"
          },
          {
            "name": "[debian-lts-announce] 20200209 [SECURITY] [DLA 2097-1] ppp security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2020/02/msg00005.html"
          },
          {
            "name": "DSA-4632",
            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2020/dsa-4632"
          },
          {
            "name": "RHSA-2020:0631",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2020:0631"
          },
          {
            "name": "RHSA-2020:0634",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2020:0634"
          },
          {
            "name": "RHSA-2020:0633",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2020:0633"
          },
          {
            "name": "RHSA-2020:0630",
            "refsource": "REDHAT",
            "url": "https://access.redhat.com/errata/RHSA-2020:0630"
          },
          {
            "name": "openSUSE-SU-2020:0286",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00006.html"
          },
          {
            "name": "USN-4288-1",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/4288-1/"
          },
          {
            "name": "VU#782301",
            "refsource": "CERT-VN",
            "url": "https://www.kb.cert.org/vuls/id/782301"
          },
          {
            "name": "20200306 Buffer overflow in pppd - CVE-2020-8597",
            "refsource": "FULLDISC",
            "url": "http://seclists.org/fulldisclosure/2020/Mar/6"
          },
          {
            "name": "FEDORA-2020-571091c70b",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UNJNHWOO4XF73M2W56ILZUY4JQG3JXIR/"
          },
          {
            "name": "http://packetstormsecurity.com/files/156662/pppd-2.4.8-Buffer-Overflow.html",
            "refsource": "MISC",
            "url": "http://packetstormsecurity.com/files/156662/pppd-2.4.8-Buffer-Overflow.html"
          },
          {
            "name": "https://www.synology.com/security/advisory/Synology_SA_20_02",
            "refsource": "CONFIRM",
            "url": "https://www.synology.com/security/advisory/Synology_SA_20_02"
          },
          {
            "name": "FEDORA-2020-4304397fe0",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YOFDAIOWSWPG732ASYUZNINMXDHY4APE/"
          },
          {
            "name": "https://security.netapp.com/advisory/ntap-20200313-0004/",
            "refsource": "CONFIRM",
            "url": "https://security.netapp.com/advisory/ntap-20200313-0004/"
          },
          {
            "name": "GLSA-202003-19",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202003-19"
          },
          {
            "name": "USN-4288-2",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/4288-2/"
          },
          {
            "name": "http://packetstormsecurity.com/files/156802/pppd-2.4.8-Buffer-Overflow.html",
            "refsource": "MISC",
            "url": "http://packetstormsecurity.com/files/156802/pppd-2.4.8-Buffer-Overflow.html"
          },
          {
            "name": "https://kb.netgear.com/000061806/Security-Advisory-for-Unauthenticated-Remote-Buffer-Overflow-Attack-in-PPPD-on-WAC510-PSV-2020-0136",
            "refsource": "CONFIRM",
            "url": "https://kb.netgear.com/000061806/Security-Advisory-for-Unauthenticated-Remote-Buffer-Overflow-Attack-in-PPPD-on-WAC510-PSV-2020-0136"
          },
          {
            "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-809841.pdf",
            "refsource": "MISC",
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-809841.pdf"
          },
          {
            "name": "https://us-cert.cisa.gov/ics/advisories/icsa-20-224-04",
            "refsource": "MISC",
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-224-04"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:point-to-point_protocol_project:point-to-point_protocol:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "2.4.8",
                "versionStartIncluding": "2.4.2",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:wago:pfc_firmware:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndExcluding": "03.04.10\\(16\\)",
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              },
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:h:wago:pfc100:-:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": false
                  },
                  {
                    "cpe23Uri": "cpe:2.3:h:wago:pfc200:-:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": false
                  }
                ],
                "operator": "OR"
              }
            ],
            "cpe_match": [],
            "operator": "AND"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-8597"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eap_request and eap_response functions."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-120"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/paulusmack/ppp/commit/8d7970b8f3db727fe798b65f3377fe6787575426",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Third Party Advisory"
              ],
              "url": "https://github.com/paulusmack/ppp/commit/8d7970b8f3db727fe798b65f3377fe6787575426"
            },
            {
              "name": "[debian-lts-announce] 20200209 [SECURITY] [DLA 2097-1] ppp security update",
              "refsource": "MLIST",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "https://lists.debian.org/debian-lts-announce/2020/02/msg00005.html"
            },
            {
              "name": "DSA-4632",
              "refsource": "DEBIAN",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://www.debian.org/security/2020/dsa-4632"
            },
            {
              "name": "RHSA-2020:0631",
              "refsource": "REDHAT",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2020:0631"
            },
            {
              "name": "openSUSE-SU-2020:0286",
              "refsource": "SUSE",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00006.html"
            },
            {
              "name": "RHSA-2020:0633",
              "refsource": "REDHAT",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2020:0633"
            },
            {
              "name": "RHSA-2020:0634",
              "refsource": "REDHAT",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2020:0634"
            },
            {
              "name": "RHSA-2020:0630",
              "refsource": "REDHAT",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2020:0630"
            },
            {
              "name": "USN-4288-1",
              "refsource": "UBUNTU",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://usn.ubuntu.com/4288-1/"
            },
            {
              "name": "VU#782301",
              "refsource": "CERT-VN",
              "tags": [
                "Third Party Advisory",
                "US Government Resource"
              ],
              "url": "https://www.kb.cert.org/vuls/id/782301"
            },
            {
              "name": "20200306 Buffer overflow in pppd - CVE-2020-8597",
              "refsource": "FULLDISC",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "http://seclists.org/fulldisclosure/2020/Mar/6"
            },
            {
              "name": "FEDORA-2020-571091c70b",
              "refsource": "FEDORA",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UNJNHWOO4XF73M2W56ILZUY4JQG3JXIR/"
            },
            {
              "name": "http://packetstormsecurity.com/files/156662/pppd-2.4.8-Buffer-Overflow.html",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory",
                "VDB Entry"
              ],
              "url": "http://packetstormsecurity.com/files/156662/pppd-2.4.8-Buffer-Overflow.html"
            },
            {
              "name": "https://www.synology.com/security/advisory/Synology_SA_20_02",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://www.synology.com/security/advisory/Synology_SA_20_02"
            },
            {
              "name": "FEDORA-2020-4304397fe0",
              "refsource": "FEDORA",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YOFDAIOWSWPG732ASYUZNINMXDHY4APE/"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20200313-0004/",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://security.netapp.com/advisory/ntap-20200313-0004/"
            },
            {
              "name": "GLSA-202003-19",
              "refsource": "GENTOO",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://security.gentoo.org/glsa/202003-19"
            },
            {
              "name": "USN-4288-2",
              "refsource": "UBUNTU",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://usn.ubuntu.com/4288-2/"
            },
            {
              "name": "http://packetstormsecurity.com/files/156802/pppd-2.4.8-Buffer-Overflow.html",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory",
                "VDB Entry"
              ],
              "url": "http://packetstormsecurity.com/files/156802/pppd-2.4.8-Buffer-Overflow.html"
            },
            {
              "name": "https://kb.netgear.com/000061806/Security-Advisory-for-Unauthenticated-Remote-Buffer-Overflow-Attack-in-PPPD-on-WAC510-PSV-2020-0136",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://kb.netgear.com/000061806/Security-Advisory-for-Unauthenticated-Remote-Buffer-Overflow-Attack-in-PPPD-on-WAC510-PSV-2020-0136"
            },
            {
              "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-809841.pdf",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-809841.pdf"
            },
            {
              "name": "https://us-cert.cisa.gov/ics/advisories/icsa-20-224-04",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory",
                "US Government Resource"
              ],
              "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-224-04"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-05-05T17:48Z",
      "publishedDate": "2020-02-03T23:15Z"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.



Related by attack behaviour

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.