CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
AI Score
Confidence
Low
EPSS
Percentile
66.3%
Opera is prone to multiple denial of service vulnerabilities.
# SPDX-FileCopyrightText: 2012 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("1.3.6.1.4.1.25623.1.0.802651");
script_version("2024-02-08T14:36:53+0000");
script_cve_id("CVE-2012-3562", "CVE-2012-3563", "CVE-2012-3564", "CVE-2012-3565",
"CVE-2012-3566", "CVE-2012-3567", "CVE-2012-3568");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
script_tag(name:"last_modification", value:"2024-02-08 14:36:53 +0000 (Thu, 08 Feb 2024)");
script_tag(name:"creation_date", value:"2012-06-21 15:15:15 +0530 (Thu, 21 Jun 2012)");
script_name("Opera Multiple Denial of Service Vulnerabilities (Jun 2012) - Linux");
script_xref(name:"URL", value:"http://www.opera.com/docs/changelogs/windows/1200b/");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2012 Greenbone AG");
script_family("Denial of Service");
script_dependencies("secpod_opera_detection_linux_900037.nasl");
script_mandatory_keys("Opera/Linux/Version");
script_tag(name:"impact", value:"Successful exploitation will let the attacker crash the browser leading to
denial of service.");
script_tag(name:"affected", value:"Opera version prior to 12.00 Beta on Linux");
script_tag(name:"insight", value:"- A denial of service via crafted characters in domain names.
- A denial of service (application crash) via crafted WebGL content.
- A denial of service (memory consumption or application hang) via an
IFRAME element that uses the src='#' syntax to embed a parent document.
- A denial of service (application hang) via JavaScript code that changes
a form before submission.
- A denial of service (application hang) via an absolutely positioned
wrap=off TEXTAREA element located next to an 'overflow: auto' block
element.
- A denial of service (application crash) via a web page that contains
invalid character encodings.
- A denial of service (application crash) via a crafted web page that is
not properly handled during a reload.");
script_tag(name:"solution", value:"Upgrade to Opera version 12.00 Beta or later.");
script_tag(name:"summary", value:"Opera is prone to multiple denial of service vulnerabilities.");
script_tag(name:"qod_type", value:"executable_version");
script_tag(name:"solution_type", value:"VendorFix");
exit(0);
}
include("version_func.inc");
operaVer = get_kb_item("Opera/Linux/Version");
if(!operaVer){
exit(0);
}
if(version_is_less_equal(version:operaVer, test_version:"11.65")){
report = report_fixed_ver(installed_version:operaVer, vulnerable_range:"Less than or equal to 11.65");
security_message(port:0, data:report);
}