Vulnerabilities > CVE-2002-1160 - Unspecified vulnerability in Redhat Linux

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

Summary

The default configuration of the pam_xauth module forwards MIT-Magic-Cookies to new X sessions, which could allow local users to gain root privileges by stealing the cookies from a temporary .xauth file, which is created with the original user's credentials after root uses su.

Vulnerable Configurations

Part Description Count
OS
Redhat
4

Nessus

  • NASL familyMandriva Local Security Checks
    NASL idMANDRAKE_MDKSA-2003-017.NASL
    descriptionAndreas Beck discovered that the pam_xauth module would forward authorization information from the root account to unprivileged users. This can be exploited by a local attacker to gain access to the root user
    last seen2020-06-01
    modified2020-06-02
    plugin id14002
    published2004-07-31
    reporterThis script is Copyright (C) 2004-2019 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/14002
    titleMandrake Linux Security Advisory : pam (MDKSA-2003:017-1)
    code
    #%NASL_MIN_LEVEL 80502
    
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from Mandrake Linux Security Advisory MDKSA-2003:017. 
    # The text itself is copyright (C) Mandriva S.A.
    #
    
    include("compat.inc");
    
    if (description)
    {
      script_id(14002);
      script_version ("1.18");
      script_cvs_date("Date: 2019/08/02 13:32:46");
    
      script_cve_id("CVE-2002-1160");
      script_xref(name:"MDKSA", value:"2003:017-1");
    
      script_name(english:"Mandrake Linux Security Advisory : pam (MDKSA-2003:017-1)");
      script_summary(english:"Checks rpm output for the updated packages");
    
      script_set_attribute(
        attribute:"synopsis", 
        value:
    "The remote Mandrake Linux host is missing one or more security
    updates."
      );
      script_set_attribute(
        attribute:"description", 
        value:
    "Andreas Beck discovered that the pam_xauth module would forward
    authorization information from the root account to unprivileged users.
    This can be exploited by a local attacker to gain access to the root
    user's X session. In order for it to be successfully exploited, the
    attacker would have to somehow get the root user to su to the account
    belonging to the attacker.
    
    Update :
    
    The previous fix was incorrect because certain applications, such as
    userdrake and net_monitor could not be executed as root, although they
    could be executed as users who successfully authenticated as root."
      );
      script_set_attribute(
        attribute:"solution", 
        value:"Update the affected pam, pam-devel and / or pam-doc packages."
      );
      script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:pam");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:pam-devel");
      script_set_attribute(attribute:"cpe", value:"p-cpe:/a:mandriva:linux:pam-doc");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:mandrakesoft:mandrake_linux:8.2");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:mandrakesoft:mandrake_linux:9.0");
    
      script_set_attribute(attribute:"patch_publication_date", value:"2003/04/28");
      script_set_attribute(attribute:"plugin_publication_date", value:"2004/07/31");
      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:"Mandriva Local Security Checks");
    
      script_dependencies("ssh_get_info.nasl");
      script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/Mandrake/release", "Host/Mandrake/rpm-list");
    
      exit(0);
    }
    
    
    include("audit.inc");
    include("global_settings.inc");
    include("rpm.inc");
    
    
    if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
    if (!get_kb_item("Host/Mandrake/release")) audit(AUDIT_OS_NOT, "Mandriva / Mandake Linux");
    if (!get_kb_item("Host/Mandrake/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
    
    cpu = get_kb_item("Host/cpu");
    if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
    if (cpu !~ "^(amd64|i[3-6]86|x86_64)$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Mandriva / Mandrake Linux", cpu);
    
    
    flag = 0;
    if (rpm_check(release:"MDK8.2", cpu:"i386", reference:"pam-0.75-25.2mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK8.2", cpu:"i386", reference:"pam-devel-0.75-25.2mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK8.2", cpu:"i386", reference:"pam-doc-0.75-25.2mdk", yank:"mdk")) flag++;
    
    if (rpm_check(release:"MDK9.0", cpu:"i386", reference:"pam-0.75-25.2mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK9.0", cpu:"i386", reference:"pam-devel-0.75-25.2mdk", yank:"mdk")) flag++;
    if (rpm_check(release:"MDK9.0", cpu:"i386", reference:"pam-doc-0.75-25.2mdk", yank:"mdk")) flag++;
    
    
    if (flag)
    {
      if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
      else security_hole(0);
      exit(0);
    }
    else audit(AUDIT_HOST_NOT, "affected");
    
  • NASL familyRed Hat Local Security Checks
    NASL idREDHAT-RHSA-2003-028.NASL
    descriptionUpdated PAM packages are now available. These packages correct a bug in pam_xauth
    last seen2020-06-01
    modified2020-06-02
    plugin id12356
    published2004-07-06
    reporterThis script is Copyright (C) 2004-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/12356
    titleRHEL 2.1 : pam (RHSA-2003:028)

Redhat

advisories
  • rhsa
    idRHSA-2003:028
  • rhsa
    idRHSA-2003:035