8.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:S/C:C/I:C/A:C
9.9 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
9.1 High
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
72.2%
QEMU is prone to a denial of service (DoS) vulnerability.
# SPDX-FileCopyrightText: 2009 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("1.3.6.1.4.1.25623.1.0.900970");
script_version("2024-02-16T05:06:55+0000");
script_tag(name:"last_modification", value:"2024-02-16 05:06:55 +0000 (Fri, 16 Feb 2024)");
script_tag(name:"creation_date", value:"2009-10-31 09:54:01 +0100 (Sat, 31 Oct 2009)");
script_tag(name:"cvss_base", value:"8.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:S/C:C/I:C/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2024-02-15 21:06:20 +0000 (Thu, 15 Feb 2024)");
script_cve_id("CVE-2009-3616");
script_name("QEMU VNC Server Denial of Service Vulnerability - Linux");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2009 Greenbone AG");
script_family("Buffer overflow");
script_dependencies("secpod_qemu_detect_lin.nasl");
script_mandatory_keys("QEMU/Lin/Ver");
script_xref(name:"URL", value:"https://bugzilla.redhat.com/show_bug.cgi?id=505641");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/36716");
script_xref(name:"URL", value:"http://www.openwall.com/lists/oss-security/2009/10/16/8");
script_xref(name:"URL", value:"http://git.savannah.gnu.org/cgit/qemu.git/commit/?id=753b405331");
script_xref(name:"URL", value:"http://git.savannah.gnu.org/cgit/qemu.git/commit/?id=198a0039c5");
script_tag(name:"impact", value:"Successful exploitation will let the attacker cause memory or CPU consumption,
resulting in Denial of Service condition.");
script_tag(name:"affected", value:"QEMU version 0.10.6 and prior on Linux.");
script_tag(name:"insight", value:"Multiple use-after-free errors occur in 'vnc.c' in VNC server while processing
malicious 'SetEncodings' messages sent via VNC client.");
script_tag(name:"summary", value:"QEMU is prone to a denial of service (DoS) vulnerability.");
script_tag(name:"solution", value:"Apply the available patches from the referenced repositories.");
script_tag(name:"qod_type", value:"executable_version_unreliable");
script_tag(name:"solution_type", value:"VendorFix");
exit(0);
}
CPE = "cpe:/a:qemu:qemu";
include( "host_details.inc" );
include( "version_func.inc" );
if( ! infos = get_app_version_and_location( cpe: CPE, exit_no_version: TRUE ) )
exit( 0 );
location = infos["location"];
version = infos["version"];
if( version_is_less( version: version, test_version:"0.10.6" ) ) {
report = report_fixed_ver( installed_version: version, fixed_version: "0.11.0", install_path: location );
security_message( data: report, port: 0 );
exit( 0 );
}
exit( 99 );
8.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:S/C:C/I:C/A:C
9.9 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
9.1 High
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
72.2%