SUSE SLED15 / SLES15 Security Update : git (SUSE-SU-2018:4190-1)

2019-01-02T00:00:00
ID SUSE_SU-2018-4190-1.NASL
Type nessus
Reporter This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
Modified 2019-01-02T00:00:00

Description

This update for git fixes the following issues :

Security issue fixed :

CVE-2018-19486: Fixed git that executed commands from the current working directory (as if

                                        
                                            #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2018:4190-1.
# The text itself is copyright (C) SUSE.
#

include("compat.inc");

if (description)
{
  script_id(120191);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/16");

  script_cve_id("CVE-2018-19486");

  script_name(english:"SUSE SLED15 / SLES15 Security Update : git (SUSE-SU-2018:4190-1)");
  script_summary(english:"Checks rpm output for the updated packages.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote SUSE host is missing one or more security updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"This update for git fixes the following issues :

Security issue fixed :

CVE-2018-19486: Fixed git that executed commands from the current
working directory (as if '.' were at the end of $PATH) in certain
cases involving the run_command() API and run-command.c, because there
was (bsc#1117257).

Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1117257"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2018-19486/"
  );
  # https://www.suse.com/support/update/announcement/2018/suse-su-20184190-1/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?34cbe04d"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Module for Open Buildservice Development Tools
15:zypper in -t patch
SUSE-SLE-Module-Development-Tools-OBS-15-2018-2990=1

SUSE Linux Enterprise Module for Development Tools 15:zypper in -t
patch SUSE-SLE-Module-Development-Tools-15-2018-2990=1

SUSE Linux Enterprise Module for Basesystem 15:zypper in -t patch
SUSE-SLE-Module-Basesystem-15-2018-2990=1"
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-arch");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-core");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-core-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-credential-gnome-keyring");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-credential-gnome-keyring-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-credential-libsecret");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-credential-libsecret-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-cvs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-daemon");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-daemon-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-email");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-gui");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-p4");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-svn");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-svn-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:git-web");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:gitk");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/11/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/12/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/01/02");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"SuSE Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/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/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLED15|SLES15)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED15 / SLES15", "SUSE " + os_ver);

if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);

sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES15" && (! preg(pattern:"^(0)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP0", os_ver + " SP" + sp);
if (os_ver == "SLED15" && (! preg(pattern:"^(0)$", string:sp))) audit(AUDIT_OS_NOT, "SLED15 SP0", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-credential-gnome-keyring-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-credential-gnome-keyring-debuginfo-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-credential-libsecret-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-credential-libsecret-debuginfo-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-debuginfo-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-debugsource-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-p4-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-arch-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-cvs-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-daemon-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-daemon-debuginfo-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-debuginfo-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-debugsource-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-email-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-gui-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-svn-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-svn-debuginfo-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-web-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"gitk-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-core-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-core-debuginfo-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-debuginfo-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"git-debugsource-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-credential-gnome-keyring-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-credential-gnome-keyring-debuginfo-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-credential-libsecret-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-credential-libsecret-debuginfo-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-debuginfo-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-debugsource-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-p4-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-arch-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-cvs-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-daemon-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-daemon-debuginfo-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-debuginfo-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-debugsource-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-email-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-gui-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-svn-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-svn-debuginfo-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-web-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"gitk-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-core-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-core-debuginfo-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-debuginfo-2.16.4-3.9.2")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"git-debugsource-2.16.4-3.9.2")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
  else security_hole(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "git");
}