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
AI Score
Confidence
High
EPSS
Percentile
5.1%
The remote host is missing an update for the Debian
# 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("1.3.6.1.4.1.25623.1.1.1.2.2023.3414");
script_cve_id("CVE-2023-1981");
script_tag(name:"creation_date", value:"2023-05-03 04:24:42 +0000 (Wed, 03 May 2023)");
script_version("2024-02-02T05:06:10+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:10 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"4.6");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:S/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:"2023-06-02 19:06:30 +0000 (Fri, 02 Jun 2023)");
script_name("Debian: Security Advisory (DLA-3414-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 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=DEB10");
script_xref(name:"Advisory-ID", value:"DLA-3414-1");
script_xref(name:"URL", value:"https://www.debian.org/lts/security/2023/DLA-3414-1");
script_xref(name:"URL", value:"https://wiki.debian.org/LTS");
script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'avahi' package(s) announced via the DLA-3414-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"It was discovered that there was a local Denial of Service (DoS) vulnerability in Avahi, a system that facilitates service discovery on a local network. The avahi-daemon process could have been crashed over the DBus message bus.
CVE-2023-1981
avahi-daemon can be crashed via DBus
For Debian 10 Buster, this problem has been fixed in version 0.7-4+deb10u2.
We recommend that you upgrade your avahi packages.
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references]");
script_tag(name:"affected", value:"'avahi' package(s) on Debian 10.");
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 == "DEB10") {
if(!isnull(res = isdpkgvuln(pkg:"avahi-autoipd", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"avahi-daemon", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"avahi-discover", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"avahi-dnsconfd", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"avahi-ui-utils", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"avahi-utils", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"gir1.2-avahi-0.6", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libavahi-client-dev", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libavahi-client3", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libavahi-common-data", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libavahi-common-dev", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libavahi-common3", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libavahi-compat-libdnssd-dev", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libavahi-compat-libdnssd1", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libavahi-core-dev", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libavahi-core7", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libavahi-glib-dev", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libavahi-glib1", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libavahi-gobject-dev", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libavahi-gobject0", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libavahi-ui-gtk3-0", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libavahi-ui-gtk3-dev", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"python-avahi", ver:"0.7-4+deb10u2", rls:"DEB10"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
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
AI Score
Confidence
High
EPSS
Percentile
5.1%