RHSA-2002:120

Vulnerability from csaf_redhat - Published: 2002-08-19 07:48 - Updated: 2025-11-21 17:24
Summary
Red Hat Security Advisory: LPRng security update

Notes

Topic
The LPRng print spooler, as shipped in Red Hat Linux Advanced Server 2.1, accepts all remote print jobs by default. Updated LPRng packages are available to fix this issue.
Details
With its default configuration, LPRng will accept job submissions from any host, which is not appropriate in a workstation environment. We are grateful to Matthew Caron for pointing out this configuration problem. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2002-0378 to this issue. The updated packages from this advisory change the job submission policy (in /etc/lpd.perms) so that jobs from remote hosts are refused by default. Those running print servers may want to adjust this policy as appropriate, for example to give access to certain hosts or subnets. For details on how to do this, see the lpd.perms(5) man page. Please note that default installations of Red Hat Linux Advanced Server 2.1 include ipchains rules blocking remote access to the print spooler IP port; as a result those installations already reject remote job submissions. NOTE: There are special instructions for installing this update at the end of the "Solution" 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.

{
  "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": "The LPRng print spooler, as shipped in Red Hat Linux Advanced Server 2.1,\naccepts all remote print jobs by default. Updated LPRng packages are\navailable to fix this issue.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "With its default configuration, LPRng will accept job submissions from\nany host, which is not appropriate in a workstation environment.  We\nare grateful to Matthew Caron for pointing out this configuration\nproblem.\n\nThe Common Vulnerabilities and Exposures project (cve.mitre.org) has\nassigned the name CAN-2002-0378 to this issue.\n\nThe updated packages from this advisory change the job submission\npolicy (in /etc/lpd.perms) so that jobs from remote hosts are refused\nby default.\n\nThose running print servers may want to adjust this policy as\nappropriate, for example to give access to certain hosts or subnets.\nFor details on how to do this, see the lpd.perms(5) man page.\n\nPlease note that default installations of Red Hat Linux Advanced Server 2.1\ninclude ipchains rules blocking remote access to the print spooler IP port;\nas a result those installations already reject remote job submissions.   \n\nNOTE: There are special instructions for installing this update at\nthe end of the \"Solution\" 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-2002:120",
        "url": "https://access.redhat.com/errata/RHSA-2002:120"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#important",
        "url": "https://access.redhat.com/security/updates/classification/#important"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2002/rhsa-2002_120.json"
      }
    ],
    "title": "Red Hat Security Advisory: LPRng security update",
    "tracking": {
      "current_release_date": "2025-11-21T17:24:50+00:00",
      "generator": {
        "date": "2025-11-21T17:24:50+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.6.12"
        }
      },
      "id": "RHSA-2002:120",
      "initial_release_date": "2002-08-19T07:48:00+00:00",
      "revision_history": [
        {
          "date": "2002-08-19T07:48:00+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2002-06-20T00:00:00+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2025-11-21T17:24:50+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 AS (Advanced Server) version 2.1 ",
                "product": {
                  "name": "Red Hat Enterprise Linux AS (Advanced Server) version 2.1 ",
                  "product_id": "Red Hat Enterprise Linux AS (Advanced Server) version 2.1 ",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:2.1::as"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Advanced Server"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2002-0378",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1616765"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "The default configuration of LPRng print spooler in Red Hat Linux 7.0 through 7.3, Mandrake 8.1 and 8.2, and other operating systems, accepts print jobs from arbitrary remote hosts.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "security flaw",
          "title": "Vulnerability summary"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat Enterprise Linux AS (Advanced Server) version 2.1 "
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2002-0378"
        },
        {
          "category": "external",
          "summary": "RHBZ#1616765",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1616765"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2002-0378",
          "url": "https://www.cve.org/CVERecord?id=CVE-2002-0378"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2002-0378",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2002-0378"
        }
      ],
      "release_date": "2002-06-10T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2002-08-19T07:48:00+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nPlease note that this update is available via Red Hat Network.  To use Red\nHat Network, launch the Red Hat Update Agent with the following command:\n\nup2date\n\nThis will start an interactive process that will result in the appropriate\nRPMs being upgraded on your system.\n\nAfter upgrading, you should check that the new configuration file is\nactivated. To  do this, type the following command:\n\ngrep \"X NOT SERVER\" /etc/lpd.perms\n\nIf this commad returns no output, you will need to put the new\nconfiguration file in place by typing:\n\nmv /etc/lpd.perms.rpmnew /etc/lpd.perms",
          "product_ids": [
            "Red Hat Enterprise Linux AS (Advanced Server) version 2.1 "
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2002:120"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "security flaw"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.


Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…