openSUSE Security Update : gcc7 (openSUSE-2020-2300)

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2020-2300.
#
# The text description of this plugin is (C) SUSE LLC.
#

include('compat.inc');

if (description)
{
  script_id(145277);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/26");

  script_cve_id("CVE-2020-13844");

  script_name(english:"openSUSE Security Update : gcc7 (openSUSE-2020-2300)");

  script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
  script_set_attribute(attribute:"description", value:
"This update for gcc7 fixes the following issues :

  - CVE-2020-13844: Added mitigation for aarch64 Straight
    Line Speculation issue (bsc#1172798)

  - Enable fortran for the nvptx offload compiler. 

  - Update README.First-for.SuSE.packagers

  - avoid assembler errors with AVX512 gather and scatter
    instructions when using -masm=intel.

  - Backport the aarch64 -moutline-atomics feature and
    accumulated fixes but not its default enabling.
    [jsc#SLE-12209, bsc#1167939]

  - Fixed 32bit libgnat.so link. [bsc#1178675]

  - Fixed memcpy miscompilation on aarch64. [bsc#1178624,
    bsc#1178577]

  - Fixed debug line info for try/catch. [bsc#1178614]

  - Remove -mbranch-protection=standard (aarch64 flag) when
    gcc7 is used to build gcc7 (ie when ada is enabled)

  - Fixed corruption of pass private ->aux via DF.
    [gcc#94148]

  - Fixed debug information issue with inlined functions and
    passed by reference arguments. [gcc#93888]

  - Fixed binutils release date detection issue.

  - Fixed register allocation issue with exception handling
    code on s390x. [bsc#1161913] 

  - Fixed miscompilation of some atomic code on aarch64.
    [bsc#1150164]

This update was imported from the SUSE:SLE-15:Update update project.");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1150164");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1161913");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1167939");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1172798");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1178577");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1178614");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1178624");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1178675");
  script_set_attribute(attribute:"solution", value:
"Update the affected gcc7 packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-13844");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/06/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/12/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/01/25");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:cpp7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:cpp7-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-ada");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-ada-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-ada-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-c++");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-c++-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-c++-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-fortran");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-fortran-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-fortran-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-go");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-go-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-go-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-info");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-locale");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-obj-c++");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-obj-c++-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-obj-c++-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-objc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-objc-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gcc7-objc-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libada7");
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  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libada7-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libada7-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libasan4");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libasan4-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libasan4-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libasan4-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libcilkrts5");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libcilkrts5-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libcilkrts5-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libcilkrts5-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgfortran4");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgfortran4-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgfortran4-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgfortran4-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgo11");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgo11-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgo11-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgo11-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libstdc++6-devel-gcc7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libstdc++6-devel-gcc7-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libubsan0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libubsan0-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libubsan0-32bit-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libubsan0-debuginfo");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.1");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"SuSE Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");

  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, "openSUSE");
if (release !~ "^(SUSE15\.1)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.1", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);

flag = 0;

if ( rpm_check(release:"SUSE15.1", reference:"cpp7-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"cpp7-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-ada-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-ada-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-c++-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-c++-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-debugsource-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-fortran-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-fortran-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-go-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-go-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-info-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-locale-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-obj-c++-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-obj-c++-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-objc-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"gcc7-objc-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libada7-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libada7-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libasan4-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libasan4-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libcilkrts5-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libcilkrts5-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libgfortran4-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libgfortran4-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libgo11-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libgo11-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libstdc++6-devel-gcc7-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libubsan0-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", reference:"libubsan0-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"gcc7-32bit-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"gcc7-ada-32bit-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"gcc7-c++-32bit-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"gcc7-fortran-32bit-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"gcc7-go-32bit-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"gcc7-obj-c++-32bit-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"gcc7-objc-32bit-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libada7-32bit-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libada7-32bit-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libasan4-32bit-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libasan4-32bit-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libcilkrts5-32bit-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libcilkrts5-32bit-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libgfortran4-32bit-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libgfortran4-32bit-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libgo11-32bit-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libgo11-32bit-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libstdc++6-devel-gcc7-32bit-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libubsan0-32bit-7.5.0+r278197-lp151.2.15.1") ) flag++;
if ( rpm_check(release:"SUSE15.1", cpu:"x86_64", reference:"libubsan0-32bit-debuginfo-7.5.0+r278197-lp151.2.15.1") ) flag++;

if (flag)
{
  if (report_verbosity > 0) security_note(port:0, extra:rpm_report_get());
  else security_note(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "cpp7 / cpp7-debuginfo / gcc7-32bit / gcc7 / gcc7-ada-32bit / etc");
}