Vulnerabilities > CVE-2004-0815 - Unspecified vulnerability in Samba

047910
CVSS 0.0 - NONE
Attack vector
UNKNOWN
Attack complexity
UNKNOWN
Privileges required
UNKNOWN
Confidentiality impact
UNKNOWN
Integrity impact
UNKNOWN
Availability impact
UNKNOWN
samba
nessus

Summary

The unix_clean_name function in Samba 2.2.x through 2.2.11, and 3.0.x before 3.0.2a, trims certain directory names down to absolute paths, which could allow remote attackers to bypass the specified share restrictions and read, write, or list arbitrary files via "/.////" style sequences in pathnames.

Nessus

  • NASL familyDebian Local Security Checks
    NASL idDEBIAN_DSA-600.NASL
    descriptionA vulnerability has been discovered in samba, a commonly used LanManager-like file and printer server for Unix. A remote attacker may be able to gain access to files which exist outside of the share
    last seen2020-06-01
    modified2020-06-02
    plugin id15690
    published2004-11-10
    reporterThis script is Copyright (C) 2004-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/15690
    titleDebian DSA-600-1 : samba - arbitrary file access
    code
    #%NASL_MIN_LEVEL 80502
    
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from Debian Security Advisory DSA-600. The text 
    # itself is copyright (C) Software in the Public Interest, Inc.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(15690);
      script_version("1.16");
      script_cvs_date("Date: 2019/08/02 13:32:18");
    
      script_cve_id("CVE-2004-0815");
      script_xref(name:"DSA", value:"600");
    
      script_name(english:"Debian DSA-600-1 : samba - arbitrary file access");
      script_summary(english:"Checks dpkg output for the updated package");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote Debian host is missing a security-related update."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "A vulnerability has been discovered in samba, a commonly used
    LanManager-like file and printer server for Unix. A remote attacker
    may be able to gain access to files which exist outside of the share's
    defined path. Such files must still be readable by the account used
    for the connection, though."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"http://www.debian.org/security/2004/dsa-600"
      );
      script_set_attribute(
        attribute:"solution", 
        value:
    "Upgrade the samba packages.
    
    For the stable distribution (woody) this problem has been fixed in
    version 2.2.3a-14.1.
    
    In the unstable (sid) and testing (sarge) distributions this problem
    was not present."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:samba");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.0");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2004/10/07");
      script_set_attribute(attribute:"plugin_publication_date", value:"2004/11/10");
      script_set_attribute(attribute:"vuln_publication_date", value:"2004/09/30");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2004-2019 Tenable Network Security, Inc.");
      script_family(english:"Debian Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("debian_package.inc");
    
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
    if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    
    flag = 0;
    if (deb_check(release:"3.0", prefix:"libpam-smbpass", reference:"2.2.3a-14.1")) flag++;
    if (deb_check(release:"3.0", prefix:"libsmbclient", reference:"2.2.3a-14.1")) flag++;
    if (deb_check(release:"3.0", prefix:"libsmbclient-dev", reference:"2.2.3a-14.1")) flag++;
    if (deb_check(release:"3.0", prefix:"samba", reference:"2.2.3a-14.1")) flag++;
    if (deb_check(release:"3.0", prefix:"samba-common", reference:"2.2.3a-14.1")) flag++;
    if (deb_check(release:"3.0", prefix:"samba-doc", reference:"2.2.3a-14.1")) flag++;
    if (deb_check(release:"3.0", prefix:"smbclient", reference:"2.2.3a-14.1")) flag++;
    if (deb_check(release:"3.0", prefix:"smbfs", reference:"2.2.3a-14.1")) flag++;
    if (deb_check(release:"3.0", prefix:"swat", reference:"2.2.3a-14.1")) flag++;
    if (deb_check(release:"3.0", prefix:"winbind", reference:"2.2.3a-14.1")) flag++;
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get());
      else security_hole(0);
      exit(0);
    }
    else audit(AUDIT_HOST_NOT, "affected");
    
  • NASL familyRed Hat Local Security Checks
    NASL idREDHAT-RHSA-2004-498.NASL
    descriptionUpdated samba packages that fix an input validation vulnerability are now available. Samba provides file and printer sharing services to SMB/CIFS clients. Karol Wiesek discovered an input validation issue in Samba prior to 3.0.6. An authenticated user could send a carefully crafted request to the Samba server, which would allow access to files outside of the configured file share. Note: Such files would have to be readable by the account used for the connection. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2004-0815 to this issue. This issue does not affect Red Hat Enterprise Linux 3 as a previous erratum updated to Samba 3.0.6 which is not vulnerable to this issue. Users of Samba should upgrade to these updated packages, which contain an upgrade to Samba-2.2.12, which is not vulnerable to this issue.
    last seen2020-06-01
    modified2020-06-02
    plugin id15428
    published2004-10-06
    reporterThis script is Copyright (C) 2004-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/15428
    titleRHEL 2.1 : samba (RHSA-2004:498)
    code
    #%NASL_MIN_LEVEL 80502
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from Red Hat Security Advisory RHSA-2004:498. The text 
    # itself is copyright (C) Red Hat, Inc.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(15428);
      script_version ("1.26");
      script_cvs_date("Date: 2019/10/25 13:36:10");
    
      script_cve_id("CVE-2004-0815");
      script_xref(name:"RHSA", value:"2004:498");
    
      script_name(english:"RHEL 2.1 : samba (RHSA-2004:498)");
      script_summary(english:"Checks the rpm output for the updated packages");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:"The remote Red Hat host is missing one or more security updates."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "Updated samba packages that fix an input validation vulnerability are
    now available.
    
    Samba provides file and printer sharing services to SMB/CIFS clients.
    
    Karol Wiesek discovered an input validation issue in Samba prior to
    3.0.6. An authenticated user could send a carefully crafted request to
    the Samba server, which would allow access to files outside of the
    configured file share. Note: Such files would have to be readable by
    the account used for the connection. The Common Vulnerabilities and
    Exposures project (cve.mitre.org) has assigned the name CVE-2004-0815
    to this issue.
    
    This issue does not affect Red Hat Enterprise Linux 3 as a previous
    erratum updated to Samba 3.0.6 which is not vulnerable to this issue.
    
    Users of Samba should upgrade to these updated packages, which contain
    an upgrade to Samba-2.2.12, which is not vulnerable to this issue."
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://access.redhat.com/security/cve/cve-2004-0815"
      );
      script_set_attribute(
        attribute:"see_also",
        value:"https://access.redhat.com/errata/RHSA-2004:498"
      );
      script_set_attribute(attribute:"solution", value:"Update the affected packages.");
      script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:samba");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:samba-client");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:samba-common");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:samba-swat");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:2.1");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2004/11/03");
      script_set_attribute(attribute:"patch_publication_date", value:"2004/10/04");
      script_set_attribute(attribute:"plugin_publication_date", value:"2004/10/06");
      script_set_attribute(attribute:"generated_plugin", value:"current");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_copyright(english:"This script is Copyright (C) 2004-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
      script_family(english:"Red Hat Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("misc_func.inc");
    include("rpm.inc");
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    release = get_kb_item("Host/RedHat/release");
    if (isnull(release) || "Red Hat" >!< release) audit(AUDIT_OS_NOT, "Red Hat");
    os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
    if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Red Hat");
    os_ver = os_ver[1];
    if (! preg(pattern:"^2\.1([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Red Hat 2.1", "Red Hat " + os_ver);
    
    if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "s390" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Red Hat", cpu);
    if (cpu !~ "^i[3-6]86$") audit(AUDIT_ARCH_NOT, "i386", cpu);
    
    yum_updateinfo = get_kb_item("Host/RedHat/yum-updateinfo");
    if (!empty_or_null(yum_updateinfo)) 
    {
      rhsa = "RHSA-2004:498";
      yum_report = redhat_generate_yum_updateinfo_report(rhsa:rhsa);
      if (!empty_or_null(yum_report))
      {
        security_report_v4(
          port       : 0,
          severity   : SECURITY_HOLE,
          extra      : yum_report 
        );
        exit(0);
      }
      else
      {
        audit_message = "affected by Red Hat security advisory " + rhsa;
        audit(AUDIT_OS_NOT, audit_message);
      }
    }
    else
    {
      flag = 0;
      if (rpm_check(release:"RHEL2.1", cpu:"i386", reference:"samba-2.2.12-1.21as")) flag++;
      if (rpm_check(release:"RHEL2.1", cpu:"i386", reference:"samba-client-2.2.12-1.21as")) flag++;
      if (rpm_check(release:"RHEL2.1", cpu:"i386", reference:"samba-common-2.2.12-1.21as")) flag++;
      if (rpm_check(release:"RHEL2.1", cpu:"i386", reference:"samba-swat-2.2.12-1.21as")) flag++;
    
      if (flag)
      {
        security_report_v4(
          port       : 0,
          severity   : SECURITY_HOLE,
          extra      : rpm_report_get() + redhat_report_package_caveat()
        );
        exit(0);
      }
      else
      {
        tested = pkg_tests_get();
        if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
        else audit(AUDIT_PACKAGE_NOT_INSTALLED, "samba / samba-client / samba-common / samba-swat");
      }
    }
    
  • NASL familyFreeBSD Local Security Checks
    NASL idFREEBSD_PKG_DE16B056132E11D9BC4A000C41E2CDAD.NASL
    descriptionAccording to a Samba Team security notice : A security vulnerability has been located in Samba 2.2.x <= 2.2.11 and Samba 3.0.x <= 3.0.5. A remote attacker may be able to gain access to files which exist outside of the share
    last seen2020-06-01
    modified2020-06-02
    plugin id19144
    published2005-07-13
    reporterThis script is Copyright (C) 2005-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/19144
    titleFreeBSD : samba -- remote file disclosure (de16b056-132e-11d9-bc4a-000c41e2cdad)
  • NASL familyMisc.
    NASL idSAMBA_ARBITRARY_FILE_ACCESS.NASL
    descriptionAccording to its version number, the remote Samba server is affected by a flaw that allows an attacker to access arbitrary files which exist outside of the shares
    last seen2020-06-01
    modified2020-06-02
    plugin id15394
    published2004-09-30
    reporterThis script is Copyright (C) 2004-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/15394
    titleSamba MS-DOS Path Request Arbitrary File Retrieval
  • NASL familyMandriva Local Security Checks
    NASL idMANDRAKE_MDKSA-2004-104.NASL
    descriptionKarol Wiesek discovered a bug in the input validation routines used to convert DOS path names to path names on the Samba host
    last seen2020-06-01
    modified2020-06-02
    plugin id15413
    published2004-10-02
    reporterThis script is Copyright (C) 2004-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/15413
    titleMandrake Linux Security Advisory : samba (MDKSA-2004:104)
  • NASL familySuSE Local Security Checks
    NASL idSUSE_SA_2004_035.NASL
    descriptionThe remote host is missing the patch for the advisory SUSE-SA:2004:035 (samba). The Samba server, which allows to share files and resources via the SMB/CIFS protocol, contains a bug in the sanitation code of path names which allows remote attackers to access files outside of the defined share. In order to access these files, they must be readable by the account used for the SMB session. CVE-2004-0815 has been assigned to this issue.
    last seen2020-06-01
    modified2020-06-02
    plugin id15423
    published2004-10-05
    reporterThis script is Copyright (C) 2004-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/15423
    titleSUSE-SA:2004:035: samba

Redhat

advisories
rhsa
idRHSA-2004:498