SUSE: Security Advisory (SUSE-SU-2023:4902-1)

# SPDX-FileCopyrightText: 2023 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("1.3.6.1.4.1.25623.1.1.4.2023.4902.1");
  script_cve_id("CVE-2023-48795");
  script_tag(name:"creation_date", value:"2023-12-21 04:19:57 +0000 (Thu, 21 Dec 2023)");
  script_version("2024-05-09T05:05:43+0000");
  script_tag(name:"last_modification", value:"2024-05-09 05:05:43 +0000 (Thu, 09 May 2024)");
  script_tag(name:"cvss_base", value:"5.4");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:N/C:N/I:C/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-12-28 18:26:44 +0000 (Thu, 28 Dec 2023)");

  script_name("SUSE: Security Advisory (SUSE-SU-2023:4902-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2023 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\.0SP3|SLES15\.0SP4)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2023:4902-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2023/suse-su-20234902-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'openssh' package(s) announced via the SUSE-SU-2023:4902-1 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 openssh fixes the following issues:

CVE-2023-48795: Fixed prefix truncation breaking ssh channel integrity (bsc#1217950).

the following non-security bug was fixed:

Fix the 'no route to host' error when connecting via ProxyJump");

  script_tag(name:"affected", value:"'openssh' package(s) on SUSE Enterprise Storage 7.1, SUSE Linux Enterprise Desktop 15-SP4, SUSE Linux Enterprise High Performance Computing 15-SP3, SUSE Linux Enterprise High Performance Computing 15-SP4, SUSE Linux Enterprise Micro 5.1, SUSE Linux Enterprise Micro 5.2, SUSE Linux Enterprise Micro 5.3, SUSE Linux Enterprise Micro 5.4, SUSE Linux Enterprise Micro 5.5, SUSE Linux Enterprise Micro for Rancher 5.2, SUSE Linux Enterprise Micro for Rancher 5.3, SUSE Linux Enterprise Micro for Rancher 5.4, SUSE Linux Enterprise Real Time 15-SP4, SUSE Linux Enterprise Server 15-SP3, SUSE Linux Enterprise Server 15-SP4, SUSE Linux Enterprise Server for SAP Applications 15-SP3, SUSE Linux Enterprise Server for SAP Applications 15-SP4, SUSE Manager Proxy 4.3, SUSE Manager Retail Branch Server 4.3, SUSE Manager Server 4.3.");

  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 == "SLES15.0SP3") {

  if(!isnull(res = isrpmvuln(pkg:"openssh", rpm:"openssh~8.4p1~150300.3.27.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-askpass-gnome", rpm:"openssh-askpass-gnome~8.4p1~150300.3.27.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-askpass-gnome-debuginfo", rpm:"openssh-askpass-gnome-debuginfo~8.4p1~150300.3.27.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-askpass-gnome-debugsource", rpm:"openssh-askpass-gnome-debugsource~8.4p1~150300.3.27.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-clients", rpm:"openssh-clients~8.4p1~150300.3.27.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-clients-debuginfo", rpm:"openssh-clients-debuginfo~8.4p1~150300.3.27.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-common", rpm:"openssh-common~8.4p1~150300.3.27.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-common-debuginfo", rpm:"openssh-common-debuginfo~8.4p1~150300.3.27.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-debuginfo", rpm:"openssh-debuginfo~8.4p1~150300.3.27.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-debugsource", rpm:"openssh-debugsource~8.4p1~150300.3.27.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-fips", rpm:"openssh-fips~8.4p1~150300.3.27.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-helpers", rpm:"openssh-helpers~8.4p1~150300.3.27.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-helpers-debuginfo", rpm:"openssh-helpers-debuginfo~8.4p1~150300.3.27.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-server", rpm:"openssh-server~8.4p1~150300.3.27.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-server-debuginfo", rpm:"openssh-server-debuginfo~8.4p1~150300.3.27.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

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

if(release == "SLES15.0SP4") {

  if(!isnull(res = isrpmvuln(pkg:"openssh", rpm:"openssh~8.4p1~150300.3.27.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-askpass-gnome", rpm:"openssh-askpass-gnome~8.4p1~150300.3.27.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-askpass-gnome-debuginfo", rpm:"openssh-askpass-gnome-debuginfo~8.4p1~150300.3.27.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-askpass-gnome-debugsource", rpm:"openssh-askpass-gnome-debugsource~8.4p1~150300.3.27.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-clients", rpm:"openssh-clients~8.4p1~150300.3.27.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-clients-debuginfo", rpm:"openssh-clients-debuginfo~8.4p1~150300.3.27.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-common", rpm:"openssh-common~8.4p1~150300.3.27.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-common-debuginfo", rpm:"openssh-common-debuginfo~8.4p1~150300.3.27.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-debuginfo", rpm:"openssh-debuginfo~8.4p1~150300.3.27.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-debugsource", rpm:"openssh-debugsource~8.4p1~150300.3.27.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-fips", rpm:"openssh-fips~8.4p1~150300.3.27.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-helpers", rpm:"openssh-helpers~8.4p1~150300.3.27.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-helpers-debuginfo", rpm:"openssh-helpers-debuginfo~8.4p1~150300.3.27.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-server", rpm:"openssh-server~8.4p1~150300.3.27.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-server-debuginfo", rpm:"openssh-server-debuginfo~8.4p1~150300.3.27.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

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

exit(0);