SUSE: Security Advisory (SUSE-SU-2021:1755-1)

# SPDX-FileCopyrightText: 2021 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.1.4.2021.1755.1");
  script_cve_id("CVE-2018-20340", "CVE-2019-9578");
  script_tag(name:"creation_date", value:"2021-06-09 14:56:38 +0000 (Wed, 09 Jun 2021)");
  script_version("2024-02-02T14:37:50+0000");
  script_tag(name:"last_modification", value:"2024-02-02 14:37:50 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-03-07 13:12:25 +0000 (Thu, 07 Mar 2019)");

  script_name("SUSE: Security Advisory (SUSE-SU-2021:1755-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 Greenbone AG");
  script_family("SuSE Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/suse_sles", "ssh/login/rpms", re:"ssh/login/release=(SLES15\.0SP2|SLES15\.0SP3)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2021:1755-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2021/suse-su-20211755-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'libu2f-host' package(s) announced via the SUSE-SU-2021:1755-1 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"This update for libu2f-host fixes the following issues:

This update ships the u2f-host package (jsc#ECO-3687 bsc#1184648)

Version 1.1.10 (released 2019-05-15)

Add new devices to udev rules.

Fix a potentially uninitialized buffer (CVE-2019-9578, bsc#1128140)

Version 1.1.9 (released 2019-03-06)

Fix CID copying from the init response, which broke compatibility with
 some devices.

Version 1.1.8 (released 2019-03-05)

Add udev rules

Drop 70-old-u2f.rules and use 70-u2f.rules for everything

Use a random nonce for setting up CID to prevent fingerprinting

CVE-2019-9578: Parse the response to init in a more stable way to
 prevent leakage of uninitialized stack memory back to the device
 (bsc#1128140).

Version 1.1.7 (released 2019-01-08)

Fix for trusting length from device in device init.

Fix for buffer overflow when receiving data from device. (YSA-2019-01,
 CVE-2018-20340, bsc#1124781)

Add udev rules for some new devices.

Add udev rule for Feitian ePass FIDO
 - Add a timeout to the register and authenticate actions.");

  script_tag(name:"affected", value:"'libu2f-host' package(s) on SUSE Linux Enterprise Module for Basesystem 15-SP2, SUSE Linux Enterprise Module for Basesystem 15-SP3.");

  script_tag(name:"solution", value:"Please install the updated package(s).");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-rpm.inc");

release = rpm_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "SLES15.0SP2") {

  if(!isnull(res = isrpmvuln(pkg:"libu2f-host-debuginfo", rpm:"libu2f-host-debuginfo~1.1.10~3.9.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libu2f-host-debugsource", rpm:"libu2f-host-debugsource~1.1.10~3.9.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libu2f-host-devel", rpm:"libu2f-host-devel~1.1.10~3.9.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libu2f-host0", rpm:"libu2f-host0~1.1.10~3.9.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libu2f-host0-debuginfo", rpm:"libu2f-host0-debuginfo~1.1.10~3.9.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"u2f-host", rpm:"u2f-host~1.1.10~3.9.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"u2f-host-debuginfo", rpm:"u2f-host-debuginfo~1.1.10~3.9.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

if(release == "SLES15.0SP3") {

  if(!isnull(res = isrpmvuln(pkg:"libu2f-host-debuginfo", rpm:"libu2f-host-debuginfo~1.1.10~3.9.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libu2f-host-debugsource", rpm:"libu2f-host-debugsource~1.1.10~3.9.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libu2f-host-devel", rpm:"libu2f-host-devel~1.1.10~3.9.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libu2f-host0", rpm:"libu2f-host0~1.1.10~3.9.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libu2f-host0-debuginfo", rpm:"libu2f-host0-debuginfo~1.1.10~3.9.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"u2f-host", rpm:"u2f-host~1.1.10~3.9.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"u2f-host-debuginfo", rpm:"u2f-host-debuginfo~1.1.10~3.9.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);