SUSE: Security Advisory (SUSE-SU-2024:1139-1)

# 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("1.3.6.1.4.1.25623.1.1.4.2024.1139.1");
  script_cve_id("CVE-2023-22655", "CVE-2023-28746", "CVE-2023-38575", "CVE-2023-39368", "CVE-2023-43490");
  script_tag(name:"creation_date", value:"2024-05-07 13:39:54 +0000 (Tue, 07 May 2024)");
  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:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");

  script_name("SUSE: Security Advisory (SUSE-SU-2024:1139-1)");
  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\.0SP2|SLES15\.0SP3|SLES15\.0SP4)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2024:1139-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2024/suse-su-20241139-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'ucode-intel' package(s) announced via the SUSE-SU-2024:1139-1 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 ucode-intel fixes the following issues:

Updated to Intel CPU Microcode 20240312 release. (bsc#1221323)
CVE-2023-39368: Protection mechanism failure of bus lock regulator
 for some Intel Processors may allow an unauthenticated user to
 potentially enable denial of service via network access CVE-2023-38575: Non-transparent sharing of return predictor targets
 between contexts in some Intel Processors may allow an authorized
 user to potentially enable information disclosure via local access.
CVE-2023-28746: Information exposure through microarchitectural
 state after transient execution from some register files for some
 Intel Atom Processors may allow an authenticated user to potentially
 enable information disclosure via local access.
CVE-2023-22655 Protection mechanism failure in some 3rd and 4th
 Generation Intel Xeon Processors when using Intel SGX or Intel TDX
 may allow a privileged user to potentially enable escalation of
 privilege via local access.
CVE-2023-43490: Incorrect calculation in microcode keying mechanism
 for some Intel Xeon D Processors with Intel(r) SGX may allow a
 privileged user to potentially enable information disclosure via
 local access.");

  script_tag(name:"affected", value:"'ucode-intel' package(s) on SUSE Enterprise Storage 7.1, SUSE Linux Enterprise Desktop 15-SP4, 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 Server 15-SP2, SUSE Linux Enterprise Server 15-SP3, SUSE Linux Enterprise Server 15-SP4, 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 == "SLES15.0SP2") {

  if(!isnull(res = isrpmvuln(pkg:"ucode-intel", rpm:"ucode-intel~20240312~150200.38.1", 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:"ucode-intel", rpm:"ucode-intel~20240312~150200.38.1", 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:"ucode-intel", rpm:"ucode-intel~20240312~150200.38.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

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

exit(0);