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nessusThis script is Copyright (C) 2012-2021 and is owned by Tenable, Inc. or an Affiliate thereof.SL_20071210_SAMBA_ON_SL5_X.NASL
HistoryAug 01, 2012 - 12:00 a.m.

Scientific Linux Security Update : samba on SL5.x, SL4.x, SL3.x i386/x86_64

2012-08-0100:00:00
This script is Copyright (C) 2012-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
161

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS

0.972

Percentile

99.9%

A stack-based buffer overflow flaw was found in the way Samba authenticates remote users. A remote unauthenticated user could trigger this flaw to cause the Samba server to crash, or execute arbitrary code with the permissions of the Samba server.
(CVE-2007-6015)

This update also fixes a regression caused by the fix for CVE-2007-4572, which prevented some clients from being able to properly access shares.

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(60328);
  script_version("1.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/14");

  script_cve_id("CVE-2007-4572", "CVE-2007-6015");

  script_name(english:"Scientific Linux Security Update : samba on SL5.x, SL4.x, SL3.x i386/x86_64");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:
"The remote Scientific Linux host is missing one or more security
updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"A stack-based buffer overflow flaw was found in the way Samba
authenticates remote users. A remote unauthenticated user could
trigger this flaw to cause the Samba server to crash, or execute
arbitrary code with the permissions of the Samba server.
(CVE-2007-6015)

This update also fixes a regression caused by the fix for
CVE-2007-4572, which prevented some clients from being able to
properly access shares."
  );
  # https://listserv.fnal.gov/scripts/wa.exe?A2=ind0712&L=scientific-linux-errata&T=0&P=1266
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?82677a9f"
  );
  script_set_attribute(attribute:"solution", value:"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_cwe_id(119);

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");

  script_set_attribute(attribute:"patch_publication_date", value:"2007/12/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2012/08/01");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2012-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Scientific Linux Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/RedHat/release", "Host/RedHat/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);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Scientific Linux " >!< release) audit(AUDIT_HOST_NOT, "running Scientific Linux");
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 (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Scientific Linux", cpu);


flag = 0;
if (rpm_check(release:"SL3", reference:"samba-3.0.9-1.3E.14.3")) flag++;
if (rpm_check(release:"SL3", reference:"samba-client-3.0.9-1.3E.14.3")) flag++;
if (rpm_check(release:"SL3", reference:"samba-common-3.0.9-1.3E.14.3")) flag++;
if (rpm_check(release:"SL3", reference:"samba-swat-3.0.9-1.3E.14.3")) flag++;

if (rpm_check(release:"SL4", cpu:"i386", reference:"samba-3.0.25b-1.el4_6.4")) flag++;
if (rpm_check(release:"SL4", cpu:"x86_64", reference:"samba-3.0.25b-1.el4.4")) flag++;
if (rpm_check(release:"SL4", cpu:"i386", reference:"samba-client-3.0.25b-1.el4_6.4")) flag++;
if (rpm_check(release:"SL4", cpu:"x86_64", reference:"samba-client-3.0.25b-1.el4.4")) flag++;
if (rpm_check(release:"SL4", cpu:"i386", reference:"samba-common-3.0.25b-1.el4_6.4")) flag++;
if (rpm_check(release:"SL4", cpu:"x86_64", reference:"samba-common-3.0.25b-1.el4.4")) flag++;
if (rpm_check(release:"SL4", cpu:"i386", reference:"samba-swat-3.0.25b-1.el4_6.4")) flag++;
if (rpm_check(release:"SL4", cpu:"x86_64", reference:"samba-swat-3.0.25b-1.el4.4")) flag++;

if (rpm_check(release:"SL5", reference:"samba-3.0.25b-1.el5.4")) flag++;
if (rpm_check(release:"SL5", reference:"samba-client-3.0.25b-1.el5.4")) flag++;
if (rpm_check(release:"SL5", reference:"samba-common-3.0.25b-1.el5.4")) flag++;
if (rpm_check(release:"SL5", reference:"samba-swat-3.0.25b-1.el5.4")) 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");
VendorProductVersionCPE
fermilabscientific_linuxx-cpe:/o:fermilab:scientific_linux

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS

0.972

Percentile

99.9%