suse-su-2022:3888-1
Vulnerability from csaf_suse
Published
2022-11-07 13:24
Modified
2022-11-07 13:24
Summary
Security update for vsftpd

Notes

Title of the patch
Security update for vsftpd
Description of the patch
This update for vsftpd fixes the following issues: - CVE-2021-3618: Enforced security checks against ALPACA attack (PM-3322, bsc#1187686, bsc#1187678). Bugfixes: - Fixed a seccomp failure in FIPS mode when SSL was enabled (bsc#1052900). - Allowed wait4() to be called so that the broker can wait for its child processes (bsc#1021387). - Allowed sendto() syscall when /dev/log support is enabled (bsc#786024).
Patchnames
SUSE-2022-3888,SUSE-SLE-SERVER-12-SP5-2022-3888
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Security update for vsftpd",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for vsftpd fixes the following issues:\n\n- CVE-2021-3618: Enforced security checks against ALPACA attack (PM-3322, bsc#1187686, bsc#1187678).\n\nBugfixes:\n- Fixed a seccomp failure in FIPS mode when SSL was enabled (bsc#1052900).\n- Allowed wait4() to be called so that the broker can wait for its child processes (bsc#1021387).\n- Allowed sendto() syscall when /dev/log support is enabled (bsc#786024).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-2022-3888,SUSE-SLE-SERVER-12-SP5-2022-3888",
        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://www.suse.com/support/security/contact/",
      "name": "SUSE Product Security Team",
      "namespace": "https://www.suse.com/"
    },
    "references": [
      {
        "category": "external",
        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2022_3888-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2022:3888-1",
        "url": "https://www.suse.com/support/update/announcement/2022/suse-su-20223888-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2022:3888-1",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012822.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1021387",
        "url": "https://bugzilla.suse.com/1021387"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1052900",
        "url": "https://bugzilla.suse.com/1052900"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1187678",
        "url": "https://bugzilla.suse.com/1187678"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1187686",
        "url": "https://bugzilla.suse.com/1187686"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 786024",
        "url": "https://bugzilla.suse.com/786024"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2021-3618 page",
        "url": "https://www.suse.com/security/cve/CVE-2021-3618/"
      }
    ],
    "title": "Security update for vsftpd",
    "tracking": {
      "current_release_date": "2022-11-07T13:24:18Z",
      "generator": {
        "date": "2022-11-07T13:24:18Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2022:3888-1",
      "initial_release_date": "2022-11-07T13:24:18Z",
      "revision_history": [
        {
          "date": "2022-11-07T13:24:18Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
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                "product": {
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                  "product_id": "vsftpd-3.0.5-51.1.aarch64"
                }
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            ],
            "category": "architecture",
            "name": "aarch64"
          },
          {
            "branches": [
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                "product": {
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                  "product_id": "vsftpd-3.0.5-51.1.i586"
                }
              }
            ],
            "category": "architecture",
            "name": "i586"
          },
          {
            "branches": [
              {
                "category": "product_version",
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            "category": "architecture",
            "name": "ppc64le"
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          {
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                }
              }
            ],
            "category": "architecture",
            "name": "s390"
          },
          {
            "branches": [
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                "name": "vsftpd-3.0.5-51.1.s390x",
                "product": {
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                  "product_id": "vsftpd-3.0.5-51.1.s390x"
                }
              }
            ],
            "category": "architecture",
            "name": "s390x"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "vsftpd-3.0.5-51.1.x86_64",
                "product": {
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                  "product_id": "vsftpd-3.0.5-51.1.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Linux Enterprise Server 12 SP5",
                "product": {
                  "name": "SUSE Linux Enterprise Server 12 SP5",
                  "product_id": "SUSE Linux Enterprise Server 12 SP5",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sles:12:sp5"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "SUSE Linux Enterprise Server for SAP Applications 12 SP5",
                "product": {
                  "name": "SUSE Linux Enterprise Server for SAP Applications 12 SP5",
                  "product_id": "SUSE Linux Enterprise Server for SAP Applications 12 SP5",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sles_sap:12:sp5"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
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        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-3.0.5-51.1.aarch64 as component of SUSE Linux Enterprise Server 12 SP5",
          "product_id": "SUSE Linux Enterprise Server 12 SP5:vsftpd-3.0.5-51.1.aarch64"
        },
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        "relates_to_product_reference": "SUSE Linux Enterprise Server 12 SP5"
      },
      {
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        "full_product_name": {
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        },
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      },
      {
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        },
        "product_reference": "vsftpd-3.0.5-51.1.s390x",
        "relates_to_product_reference": "SUSE Linux Enterprise Server 12 SP5"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-3.0.5-51.1.x86_64 as component of SUSE Linux Enterprise Server 12 SP5",
          "product_id": "SUSE Linux Enterprise Server 12 SP5:vsftpd-3.0.5-51.1.x86_64"
        },
        "product_reference": "vsftpd-3.0.5-51.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Server 12 SP5"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-3.0.5-51.1.aarch64 as component of SUSE Linux Enterprise Server for SAP Applications 12 SP5",
          "product_id": "SUSE Linux Enterprise Server for SAP Applications 12 SP5:vsftpd-3.0.5-51.1.aarch64"
        },
        "product_reference": "vsftpd-3.0.5-51.1.aarch64",
        "relates_to_product_reference": "SUSE Linux Enterprise Server for SAP Applications 12 SP5"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-3.0.5-51.1.ppc64le as component of SUSE Linux Enterprise Server for SAP Applications 12 SP5",
          "product_id": "SUSE Linux Enterprise Server for SAP Applications 12 SP5:vsftpd-3.0.5-51.1.ppc64le"
        },
        "product_reference": "vsftpd-3.0.5-51.1.ppc64le",
        "relates_to_product_reference": "SUSE Linux Enterprise Server for SAP Applications 12 SP5"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-3.0.5-51.1.s390x as component of SUSE Linux Enterprise Server for SAP Applications 12 SP5",
          "product_id": "SUSE Linux Enterprise Server for SAP Applications 12 SP5:vsftpd-3.0.5-51.1.s390x"
        },
        "product_reference": "vsftpd-3.0.5-51.1.s390x",
        "relates_to_product_reference": "SUSE Linux Enterprise Server for SAP Applications 12 SP5"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "vsftpd-3.0.5-51.1.x86_64 as component of SUSE Linux Enterprise Server for SAP Applications 12 SP5",
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        },
        "product_reference": "vsftpd-3.0.5-51.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Server for SAP Applications 12 SP5"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-3618",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2021-3618"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim\u0027s traffic at the TCP/IP layer can redirect traffic from one subdomain to another, resulting in a valid TLS session. This breaks the authentication of TLS and cross-protocol attacks may be possible where the behavior of one protocol service may compromise the other at the application layer.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Server 12 SP5:vsftpd-3.0.5-51.1.aarch64",
          "SUSE Linux Enterprise Server 12 SP5:vsftpd-3.0.5-51.1.ppc64le",
          "SUSE Linux Enterprise Server 12 SP5:vsftpd-3.0.5-51.1.s390x",
          "SUSE Linux Enterprise Server 12 SP5:vsftpd-3.0.5-51.1.x86_64",
          "SUSE Linux Enterprise Server for SAP Applications 12 SP5:vsftpd-3.0.5-51.1.aarch64",
          "SUSE Linux Enterprise Server for SAP Applications 12 SP5:vsftpd-3.0.5-51.1.ppc64le",
          "SUSE Linux Enterprise Server for SAP Applications 12 SP5:vsftpd-3.0.5-51.1.s390x",
          "SUSE Linux Enterprise Server for SAP Applications 12 SP5:vsftpd-3.0.5-51.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2021-3618",
          "url": "https://www.suse.com/security/cve/CVE-2021-3618"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1187678 for CVE-2021-3618",
          "url": "https://bugzilla.suse.com/1187678"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Server 12 SP5:vsftpd-3.0.5-51.1.aarch64",
            "SUSE Linux Enterprise Server 12 SP5:vsftpd-3.0.5-51.1.ppc64le",
            "SUSE Linux Enterprise Server 12 SP5:vsftpd-3.0.5-51.1.s390x",
            "SUSE Linux Enterprise Server 12 SP5:vsftpd-3.0.5-51.1.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP5:vsftpd-3.0.5-51.1.aarch64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP5:vsftpd-3.0.5-51.1.ppc64le",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP5:vsftpd-3.0.5-51.1.s390x",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP5:vsftpd-3.0.5-51.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Server 12 SP5:vsftpd-3.0.5-51.1.aarch64",
            "SUSE Linux Enterprise Server 12 SP5:vsftpd-3.0.5-51.1.ppc64le",
            "SUSE Linux Enterprise Server 12 SP5:vsftpd-3.0.5-51.1.s390x",
            "SUSE Linux Enterprise Server 12 SP5:vsftpd-3.0.5-51.1.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP5:vsftpd-3.0.5-51.1.aarch64",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP5:vsftpd-3.0.5-51.1.ppc64le",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP5:vsftpd-3.0.5-51.1.s390x",
            "SUSE Linux Enterprise Server for SAP Applications 12 SP5:vsftpd-3.0.5-51.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-11-07T13:24:18Z",
          "details": "important"
        }
      ],
      "title": "CVE-2021-3618"
    }
  ]
}


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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.
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  • 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.