5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.2 Medium
AI Score
Confidence
High
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
0.0004 Low
EPSS
Percentile
9.5%
The remote host is missing an update for the Debian
# SPDX-FileCopyrightText: 2019 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("1.3.6.1.4.1.25623.1.0.704393");
script_cve_id("CVE-2019-6454");
script_tag(name:"creation_date", value:"2019-02-17 23:00:00 +0000 (Sun, 17 Feb 2019)");
script_version("2024-02-02T05:06:06+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:06 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"4.9");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:N/I:N/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2019-04-02 14:27:20 +0000 (Tue, 02 Apr 2019)");
script_name("Debian: Security Advisory (DSA-4393-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2019 Greenbone AG");
script_family("Debian Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB9");
script_xref(name:"Advisory-ID", value:"DSA-4393-1");
script_xref(name:"URL", value:"https://www.debian.org/security/2019/DSA-4393-1");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-4393");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/systemd");
script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'systemd' package(s) announced via the DSA-4393-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Chris Coulson discovered a flaw in systemd leading to denial of service. An unprivileged user could take advantage of this issue to crash PID1 by sending a specially crafted D-Bus message on the system bus.
For the stable distribution (stretch), this problem has been fixed in version 232-25+deb9u9.
We recommend that you upgrade your systemd packages.
For the detailed security status of systemd please refer to its security tracker page at: [link moved to references]");
script_tag(name:"affected", value:"'systemd' package(s) on Debian 9.");
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-deb.inc");
release = dpkg_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "DEB9") {
if(!isnull(res = isdpkgvuln(pkg:"libnss-myhostname", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libnss-mymachines", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libnss-resolve", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libnss-systemd", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libpam-systemd", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libsystemd-dev", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libsystemd0", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libudev-dev", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libudev1", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libudev1-udeb", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"systemd", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"systemd-container", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"systemd-coredump", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"systemd-journal-remote", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"systemd-sysv", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"udev", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"udev-udeb", ver:"232-25+deb9u9", rls:"DEB9"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.2 Medium
AI Score
Confidence
High
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
0.0004 Low
EPSS
Percentile
9.5%