SUSE: Security Advisory (SUSE-SU-2024:0006-1)

2024-01-0300:00:00

plugins.openvas.org

suse

security advisory

libssh2_org

suse-su-2024:0006-1

vulnerability

ssh

update

terrapin attack

cve-2023-48795

suse caas platform

suse enterprise storage

suse linux enterprise desktop

suse linux enterprise high performance computing

suse linux enterprise micro

suse linux enterprise server

suse linux enterprise server for sap applications

suse manager proxy

suse manager retail branch server

suse manager server

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

6.6 Medium

AI Score

Confidence

High

0.963 High

EPSS

Percentile

99.5%

JSON

The remote host is missing an update for the

# SPDX-FileCopyrightText: 2024 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("1.3.6.1.4.1.25623.1.1.4.2024.0006.1");
  script_cve_id("CVE-2023-48795");
  script_tag(name:"creation_date", value:"2024-01-03 04:20:17 +0000 (Wed, 03 Jan 2024)");
  script_version("2024-02-02T14:37:52+0000");
  script_tag(name:"last_modification", value:"2024-02-02 14:37:52 +0000 (Fri, 02 Feb 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-2024:0006-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2024 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\.0SP1|SLES15\.0SP2|SLES15\.0SP3|SLES15\.0SP4)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2024:0006-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2024/suse-su-20240006-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'libssh2_org' package(s) announced via the SUSE-SU-2024:0006-1 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 libssh2_org fixes the following issues:

CVE-2023-48795: Fixed prefix truncation breaking ssh channel integrity (Terrapin Attack) (bsc#1218127).");

  script_tag(name:"affected", value:"'libssh2_org' package(s) on SUSE CaaS Platform 4.0, SUSE Enterprise Storage 7.1, SUSE Linux Enterprise Desktop 15-SP4, SUSE Linux Enterprise High Performance Computing 15-SP1, SUSE Linux Enterprise High Performance Computing 15-SP2, 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-SP1, SUSE Linux Enterprise Server 15-SP2, SUSE Linux Enterprise Server 15-SP3, SUSE Linux Enterprise Server 15-SP4, SUSE Linux Enterprise Server for SAP Applications 15-SP1, SUSE Linux Enterprise Server for SAP Applications 15-SP2, 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 == "SLES15.0SP1") {

  if(!isnull(res = isrpmvuln(pkg:"libssh2-1", rpm:"libssh2-1~1.11.0~150000.4.22.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh2-1-32bit", rpm:"libssh2-1-32bit~1.11.0~150000.4.22.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh2-1-32bit-debuginfo", rpm:"libssh2-1-32bit-debuginfo~1.11.0~150000.4.22.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh2-1-debuginfo", rpm:"libssh2-1-debuginfo~1.11.0~150000.4.22.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh2-devel", rpm:"libssh2-devel~1.11.0~150000.4.22.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh2_org-debugsource", rpm:"libssh2_org-debugsource~1.11.0~150000.4.22.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

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

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

  if(!isnull(res = isrpmvuln(pkg:"libssh2-1", rpm:"libssh2-1~1.11.0~150000.4.22.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh2-1-32bit", rpm:"libssh2-1-32bit~1.11.0~150000.4.22.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh2-1-32bit-debuginfo", rpm:"libssh2-1-32bit-debuginfo~1.11.0~150000.4.22.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh2-1-debuginfo", rpm:"libssh2-1-debuginfo~1.11.0~150000.4.22.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh2-devel", rpm:"libssh2-devel~1.11.0~150000.4.22.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh2_org-debugsource", rpm:"libssh2_org-debugsource~1.11.0~150000.4.22.1", 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:"libssh2-1", rpm:"libssh2-1~1.11.0~150000.4.22.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh2-1-debuginfo", rpm:"libssh2-1-debuginfo~1.11.0~150000.4.22.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh2-devel", rpm:"libssh2-devel~1.11.0~150000.4.22.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh2_org-debugsource", rpm:"libssh2_org-debugsource~1.11.0~150000.4.22.1", 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:"libssh2-1", rpm:"libssh2-1~1.11.0~150000.4.22.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh2-1-debuginfo", rpm:"libssh2-1-debuginfo~1.11.0~150000.4.22.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh2-devel", rpm:"libssh2-devel~1.11.0~150000.4.22.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libssh2_org-debugsource", rpm:"libssh2_org-debugsource~1.11.0~150000.4.22.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

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

exit(0);