Huawei EulerOS: Security Advisory for systemd (EulerOS-SA-2018-1243)

# SPDX-FileCopyrightText: 2020 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("1.3.6.1.4.1.25623.1.1.2.2018.1243");
  script_cve_id("CVE-2018-1049");
  script_tag(name:"creation_date", value:"2020-01-23 11:18:35 +0000 (Thu, 23 Jan 2020)");
  script_version("2024-02-05T14:36:56+0000");
  script_tag(name:"last_modification", value:"2024-02-05 14:36:56 +0000 (Mon, 05 Feb 2024)");
  script_tag(name:"cvss_base", value:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:N/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:H/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:"2018-03-14 17:48:02 +0000 (Wed, 14 Mar 2018)");

  script_name("Huawei EulerOS: Security Advisory for systemd (EulerOS-SA-2018-1243)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2020 Greenbone AG");
  script_family("Huawei EulerOS Local Security Checks");
  script_dependencies("gb_huawei_euleros_consolidation.nasl");
  script_mandatory_keys("ssh/login/euleros", "ssh/login/rpms", re:"ssh/login/release=EULEROSVIRT\-2\.5\.0");

  script_xref(name:"Advisory-ID", value:"EulerOS-SA-2018-1243");
  script_xref(name:"URL", value:"https://developer.huaweicloud.com/intl/en-us/euleros/securitydetail.html?secId=EulerOS-SA-2018-1243");

  script_tag(name:"summary", value:"The remote host is missing an update for the Huawei EulerOS 'systemd' package(s) announced via the EulerOS-SA-2018-1243 advisory.");

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

  script_tag(name:"insight", value:"In systemd prior to 234 a race condition exists between .mount and .automount units such that automount requests from kernel may not be serviced by systemd resulting in kernel holding the mountpoint and any processes that try to use said mount will hang. A race condition like this may lead to denial of service, until mount points are unmounted.(CVE-2018-1049)");

  script_tag(name:"affected", value:"'systemd' package(s) on Huawei EulerOS Virtualization 2.5.0.");

  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 == "EULEROSVIRT-2.5.0") {

  if(!isnull(res = isrpmvuln(pkg:"systemd", rpm:"systemd~219~19.11.h27", rls:"EULEROSVIRT-2.5.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-libs", rpm:"systemd-libs~219~19.11.h27", rls:"EULEROSVIRT-2.5.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-networkd", rpm:"systemd-networkd~219~19.11.h27", rls:"EULEROSVIRT-2.5.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-python", rpm:"systemd-python~219~19.11.h27", rls:"EULEROSVIRT-2.5.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-resolved", rpm:"systemd-resolved~219~19.11.h27", rls:"EULEROSVIRT-2.5.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"systemd-sysv", rpm:"systemd-sysv~219~19.11.h27", rls:"EULEROSVIRT-2.5.0"))) {
    report += res;
  }

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

exit(0);