RHSA-2021:2032

Vulnerability from csaf_redhat - Published: 2021-05-19 10:31 - Updated: 2025-11-21 18:22
Summary
Red Hat Security Advisory: slapi-nis security and bug fix update

Notes

Topic
An update for slapi-nis is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
The slapi-nis packages contain the NIS server plug-in and the Schema Compatibility plug-in for use with the 389 Directory Server. Security Fix(es): * slapi-nis: NULL dereference (DoS) with specially crafted Binding DN (CVE-2021-3480) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "An update for slapi-nis is now available for Red Hat Enterprise Linux 7.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "The slapi-nis packages contain the NIS server plug-in and the Schema Compatibility plug-in for use with the 389 Directory Server.\n\nSecurity Fix(es):\n\n* slapi-nis: NULL dereference (DoS) with specially crafted Binding DN (CVE-2021-3480)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2021:2032",
        "url": "https://access.redhat.com/errata/RHSA-2021:2032"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#important",
        "url": "https://access.redhat.com/security/updates/classification/#important"
      },
      {
        "category": "external",
        "summary": "1944640",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1944640"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2032.json"
      }
    ],
    "title": "Red Hat Security Advisory: slapi-nis security and bug fix update",
    "tracking": {
      "current_release_date": "2025-11-21T18:22:25+00:00",
      "generator": {
        "date": "2025-11-21T18:22:25+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.6.12"
        }
      },
      "id": "RHSA-2021:2032",
      "initial_release_date": "2021-05-19T10:31:22+00:00",
      "revision_history": [
        {
          "date": "2021-05-19T10:31:22+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2021-05-19T10:31:22+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2025-11-21T18:22:25+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux Client Optional (v. 7)",
                "product": {
                  "name": "Red Hat Enterprise Linux Client Optional (v. 7)",
                  "product_id": "7Client-optional-7.9.Z",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:7::client"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux ComputeNode Optional (v. 7)",
                "product": {
                  "name": "Red Hat Enterprise Linux ComputeNode Optional (v. 7)",
                  "product_id": "7ComputeNode-optional-7.9.Z",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:7::computenode"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux Server (v. 7)",
                "product": {
                  "name": "Red Hat Enterprise Linux Server (v. 7)",
                  "product_id": "7Server-7.9.Z",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:7::server"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux Workstation (v. 7)",
                "product": {
                  "name": "Red Hat Enterprise Linux Workstation (v. 7)",
                  "product_id": "7Workstation-7.9.Z",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:7::workstation"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Enterprise Linux"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "slapi-nis-0:0.56.5-4.el7_9.src",
                "product": {
                  "name": "slapi-nis-0:0.56.5-4.el7_9.src",
                  "product_id": "slapi-nis-0:0.56.5-4.el7_9.src",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/slapi-nis@0.56.5-4.el7_9?arch=src"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "src"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "slapi-nis-0:0.56.5-4.el7_9.x86_64",
                "product": {
                  "name": "slapi-nis-0:0.56.5-4.el7_9.x86_64",
                  "product_id": "slapi-nis-0:0.56.5-4.el7_9.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/slapi-nis@0.56.5-4.el7_9?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
                "product": {
                  "name": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
                  "product_id": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/slapi-nis-debuginfo@0.56.5-4.el7_9?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "slapi-nis-0:0.56.5-4.el7_9.ppc64le",
                "product": {
                  "name": "slapi-nis-0:0.56.5-4.el7_9.ppc64le",
                  "product_id": "slapi-nis-0:0.56.5-4.el7_9.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/slapi-nis@0.56.5-4.el7_9?arch=ppc64le"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
                "product": {
                  "name": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
                  "product_id": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/slapi-nis-debuginfo@0.56.5-4.el7_9?arch=ppc64le"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-0:0.56.5-4.el7_9.ppc64le as a component of Red Hat Enterprise Linux Client Optional (v. 7)",
          "product_id": "7Client-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le"
        },
        "product_reference": "slapi-nis-0:0.56.5-4.el7_9.ppc64le",
        "relates_to_product_reference": "7Client-optional-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-0:0.56.5-4.el7_9.src as a component of Red Hat Enterprise Linux Client Optional (v. 7)",
          "product_id": "7Client-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src"
        },
        "product_reference": "slapi-nis-0:0.56.5-4.el7_9.src",
        "relates_to_product_reference": "7Client-optional-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-0:0.56.5-4.el7_9.x86_64 as a component of Red Hat Enterprise Linux Client Optional (v. 7)",
          "product_id": "7Client-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64"
        },
        "product_reference": "slapi-nis-0:0.56.5-4.el7_9.x86_64",
        "relates_to_product_reference": "7Client-optional-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le as a component of Red Hat Enterprise Linux Client Optional (v. 7)",
          "product_id": "7Client-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le"
        },
        "product_reference": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
        "relates_to_product_reference": "7Client-optional-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64 as a component of Red Hat Enterprise Linux Client Optional (v. 7)",
          "product_id": "7Client-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64"
        },
        "product_reference": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
        "relates_to_product_reference": "7Client-optional-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-0:0.56.5-4.el7_9.ppc64le as a component of Red Hat Enterprise Linux ComputeNode Optional (v. 7)",
          "product_id": "7ComputeNode-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le"
        },
        "product_reference": "slapi-nis-0:0.56.5-4.el7_9.ppc64le",
        "relates_to_product_reference": "7ComputeNode-optional-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-0:0.56.5-4.el7_9.src as a component of Red Hat Enterprise Linux ComputeNode Optional (v. 7)",
          "product_id": "7ComputeNode-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src"
        },
        "product_reference": "slapi-nis-0:0.56.5-4.el7_9.src",
        "relates_to_product_reference": "7ComputeNode-optional-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-0:0.56.5-4.el7_9.x86_64 as a component of Red Hat Enterprise Linux ComputeNode Optional (v. 7)",
          "product_id": "7ComputeNode-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64"
        },
        "product_reference": "slapi-nis-0:0.56.5-4.el7_9.x86_64",
        "relates_to_product_reference": "7ComputeNode-optional-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le as a component of Red Hat Enterprise Linux ComputeNode Optional (v. 7)",
          "product_id": "7ComputeNode-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le"
        },
        "product_reference": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
        "relates_to_product_reference": "7ComputeNode-optional-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64 as a component of Red Hat Enterprise Linux ComputeNode Optional (v. 7)",
          "product_id": "7ComputeNode-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64"
        },
        "product_reference": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
        "relates_to_product_reference": "7ComputeNode-optional-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-0:0.56.5-4.el7_9.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)",
          "product_id": "7Server-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le"
        },
        "product_reference": "slapi-nis-0:0.56.5-4.el7_9.ppc64le",
        "relates_to_product_reference": "7Server-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-0:0.56.5-4.el7_9.src as a component of Red Hat Enterprise Linux Server (v. 7)",
          "product_id": "7Server-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src"
        },
        "product_reference": "slapi-nis-0:0.56.5-4.el7_9.src",
        "relates_to_product_reference": "7Server-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-0:0.56.5-4.el7_9.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)",
          "product_id": "7Server-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64"
        },
        "product_reference": "slapi-nis-0:0.56.5-4.el7_9.x86_64",
        "relates_to_product_reference": "7Server-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)",
          "product_id": "7Server-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le"
        },
        "product_reference": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
        "relates_to_product_reference": "7Server-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)",
          "product_id": "7Server-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64"
        },
        "product_reference": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
        "relates_to_product_reference": "7Server-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-0:0.56.5-4.el7_9.ppc64le as a component of Red Hat Enterprise Linux Workstation (v. 7)",
          "product_id": "7Workstation-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le"
        },
        "product_reference": "slapi-nis-0:0.56.5-4.el7_9.ppc64le",
        "relates_to_product_reference": "7Workstation-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-0:0.56.5-4.el7_9.src as a component of Red Hat Enterprise Linux Workstation (v. 7)",
          "product_id": "7Workstation-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src"
        },
        "product_reference": "slapi-nis-0:0.56.5-4.el7_9.src",
        "relates_to_product_reference": "7Workstation-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-0:0.56.5-4.el7_9.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)",
          "product_id": "7Workstation-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64"
        },
        "product_reference": "slapi-nis-0:0.56.5-4.el7_9.x86_64",
        "relates_to_product_reference": "7Workstation-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le as a component of Red Hat Enterprise Linux Workstation (v. 7)",
          "product_id": "7Workstation-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le"
        },
        "product_reference": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
        "relates_to_product_reference": "7Workstation-7.9.Z"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)",
          "product_id": "7Workstation-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64"
        },
        "product_reference": "slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
        "relates_to_product_reference": "7Workstation-7.9.Z"
      }
    ]
  },
  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "Alexander Bokovoy"
          ]
        }
      ],
      "cve": "CVE-2021-3480",
      "cwe": {
        "id": "CWE-476",
        "name": "NULL Pointer Dereference"
      },
      "discovery_date": "2021-03-30T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1944640"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in slapi-nis. A NULL pointer dereference during the parsing of the Binding DN could allow an unauthenticated attacker to crash the 389-ds-base directory server. The highest threat from this vulnerability is to system availability.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "slapi-nis: NULL dereference (DoS) with specially crafted Binding DN",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability affects Directory Server with the Schema Compatibility plugin \"slapi-nis\". To verify if an instance is configured with Schema Compatibility: \n$ ldapsearch -b \u0027cn=Schema Compatibility,cn=plugins,cn=config\u0027 -s base\n\nRed Hat Identity Management is affected by this flaw.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "7Client-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le",
          "7Client-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src",
          "7Client-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64",
          "7Client-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
          "7Client-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
          "7ComputeNode-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le",
          "7ComputeNode-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src",
          "7ComputeNode-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64",
          "7ComputeNode-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
          "7ComputeNode-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
          "7Server-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le",
          "7Server-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src",
          "7Server-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64",
          "7Server-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
          "7Server-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
          "7Workstation-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le",
          "7Workstation-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src",
          "7Workstation-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64",
          "7Workstation-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
          "7Workstation-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-3480"
        },
        {
          "category": "external",
          "summary": "RHBZ#1944640",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1944640"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3480",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-3480"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3480",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3480"
        }
      ],
      "release_date": "2021-05-17T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2021-05-19T10:31:22+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "7Client-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le",
            "7Client-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src",
            "7Client-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64",
            "7Client-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
            "7Client-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
            "7ComputeNode-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le",
            "7ComputeNode-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src",
            "7ComputeNode-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64",
            "7ComputeNode-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
            "7ComputeNode-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
            "7Server-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le",
            "7Server-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src",
            "7Server-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64",
            "7Server-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
            "7Server-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
            "7Workstation-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le",
            "7Workstation-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src",
            "7Workstation-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64",
            "7Workstation-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
            "7Workstation-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2021:2032"
        },
        {
          "category": "workaround",
          "details": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update as soon as possible.",
          "product_ids": [
            "7Client-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le",
            "7Client-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src",
            "7Client-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64",
            "7Client-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
            "7Client-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
            "7ComputeNode-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le",
            "7ComputeNode-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src",
            "7ComputeNode-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64",
            "7ComputeNode-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
            "7ComputeNode-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
            "7Server-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le",
            "7Server-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src",
            "7Server-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64",
            "7Server-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
            "7Server-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
            "7Workstation-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le",
            "7Workstation-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src",
            "7Workstation-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64",
            "7Workstation-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
            "7Workstation-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "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:H",
            "version": "3.1"
          },
          "products": [
            "7Client-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le",
            "7Client-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src",
            "7Client-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64",
            "7Client-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
            "7Client-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
            "7ComputeNode-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le",
            "7ComputeNode-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src",
            "7ComputeNode-optional-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64",
            "7ComputeNode-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
            "7ComputeNode-optional-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
            "7Server-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le",
            "7Server-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src",
            "7Server-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64",
            "7Server-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
            "7Server-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64",
            "7Workstation-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.ppc64le",
            "7Workstation-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.src",
            "7Workstation-7.9.Z:slapi-nis-0:0.56.5-4.el7_9.x86_64",
            "7Workstation-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.ppc64le",
            "7Workstation-7.9.Z:slapi-nis-debuginfo-0:0.56.5-4.el7_9.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "slapi-nis: NULL dereference (DoS) with specially crafted Binding DN"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.