7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
10 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H
8.1 High
AI Score
Confidence
High
0.975 High
EPSS
Percentile
100.0%
The remote host is missing an update for the Debian
# SPDX-FileCopyrightText: 2018 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("1.3.6.1.4.1.25623.1.0.704213");
script_cve_id("CVE-2017-15038", "CVE-2017-15119", "CVE-2017-15124", "CVE-2017-15268", "CVE-2017-15289", "CVE-2017-16845", "CVE-2017-17381", "CVE-2017-18043", "CVE-2017-5715", "CVE-2018-5683", "CVE-2018-7550");
script_tag(name:"creation_date", value:"2018-05-28 22:00:00 +0000 (Mon, 28 May 2018)");
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:"7.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2020-09-10 17:42:19 +0000 (Thu, 10 Sep 2020)");
script_name("Debian: Security Advisory (DSA-4213-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2018 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-4213-1");
script_xref(name:"URL", value:"https://www.debian.org/security/2018/DSA-4213-1");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-4213");
script_xref(name:"URL", value:"https://www.qemu.org/2018/01/04/spectre/");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/qemu");
script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'qemu' package(s) announced via the DSA-4213-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Several vulnerabilities were discovered in qemu, a fast processor emulator.
CVE-2017-15038
Tuomas Tynkkynen discovered an information leak in 9pfs.
CVE-2017-15119
Eric Blake discovered that the NBD server insufficiently restricts large option requests, resulting in denial of service.
CVE-2017-15124
Daniel Berrange discovered that the integrated VNC server insufficiently restricted memory allocation, which could result in denial of service.
CVE-2017-15268
A memory leak in websockets support may result in denial of service.
CVE-2017-15289
Guoxiang Niu discovered an OOB write in the emulated Cirrus graphics adaptor which could result in denial of service.
CVE-2017-16845
Cyrille Chatras discovered an information leak in PS/2 mouse and keyboard emulation which could be exploited during instance migration.
CVE-2017-17381
Dengzhan Heyuandong Bijunhua and Liweichao discovered that an implementation error in the virtio vring implementation could result in denial of service.
CVE-2017-18043
Eric Blake discovered an integer overflow in an internally used macro which could result in denial of service.
CVE-2018-5683
Jiang Xin and Lin ZheCheng discovered an OOB memory access in the emulated VGA adaptor which could result in denial of service.
CVE-2018-7550
Cyrille Chatras discovered that an OOB memory write when using multiboot could result in the execution of arbitrary code.
This update also backports a number of mitigations against the Spectre v2 vulnerability affecting modern CPUs ( CVE-2017-5715). For additional information please refer to [link moved to references]
For the stable distribution (stretch), these problems have been fixed in version 1:2.8+dfsg-6+deb9u4.
We recommend that you upgrade your qemu packages.
For the detailed security status of qemu please refer to its security tracker page at: [link moved to references]");
script_tag(name:"affected", value:"'qemu' 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:"qemu", ver:"1:2.8+dfsg-6+deb9u4", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"qemu-block-extra", ver:"1:2.8+dfsg-6+deb9u4", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"qemu-guest-agent", ver:"1:2.8+dfsg-6+deb9u4", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"qemu-kvm", ver:"1:2.8+dfsg-6+deb9u4", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"qemu-system", ver:"1:2.8+dfsg-6+deb9u4", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"qemu-system-arm", ver:"1:2.8+dfsg-6+deb9u4", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"qemu-system-common", ver:"1:2.8+dfsg-6+deb9u4", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"qemu-system-mips", ver:"1:2.8+dfsg-6+deb9u4", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"qemu-system-misc", ver:"1:2.8+dfsg-6+deb9u4", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"qemu-system-ppc", ver:"1:2.8+dfsg-6+deb9u4", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"qemu-system-sparc", ver:"1:2.8+dfsg-6+deb9u4", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"qemu-system-x86", ver:"1:2.8+dfsg-6+deb9u4", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"qemu-user", ver:"1:2.8+dfsg-6+deb9u4", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"qemu-user-binfmt", ver:"1:2.8+dfsg-6+deb9u4", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"qemu-user-static", ver:"1:2.8+dfsg-6+deb9u4", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"qemu-utils", ver:"1:2.8+dfsg-6+deb9u4", rls:"DEB9"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
10 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H
8.1 High
AI Score
Confidence
High
0.975 High
EPSS
Percentile
100.0%