5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.012 Low
EPSS
Percentile
85.2%
This updates adds protection against rogue CA that was generated as a proof-of- concept of the MD5 collision attacks against X509 signatures: http://www.win.tue.nl/hashclash/rogue-ca/ , related to CVE-2004-2761.
Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Fedora Security Advisory 2009-1276.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(35595);
script_version("1.18");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");
script_cve_id("CVE-2004-2761");
script_bugtraq_id(33065);
script_xref(name:"FEDORA", value:"2009-1276");
script_name(english:"Fedora 9 : nss-3.12.2.0-2.fc9 (2009-1276)");
script_summary(english:"Checks rpm output for the updated package.");
script_set_attribute(
attribute:"synopsis",
value:"The remote Fedora host is missing a security update."
);
script_set_attribute(
attribute:"description",
value:
"This updates adds protection against rogue CA that was generated as a
proof-of- concept of the MD5 collision attacks against X509
signatures: http://www.win.tue.nl/hashclash/rogue-ca/ , related to
CVE-2004-2761.
Note that Tenable Network Security has extracted the preceding
description block directly from the Fedora security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues."
);
# http://www.win.tue.nl/hashclash/rogue-ca/
script_set_attribute(
attribute:"see_also",
value:"https://www.win.tue.nl/hashclash/rogue-ca/"
);
# https://lists.fedoraproject.org/pipermail/package-announce/2009-February/019736.html
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?8ba588ba"
);
script_set_attribute(attribute:"solution", value:"Update the affected nss package.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_cwe_id(310);
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:nss");
script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:9");
script_set_attribute(attribute:"patch_publication_date", value:"2009/02/05");
script_set_attribute(attribute:"plugin_publication_date", value:"2009/02/05");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2009-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"Fedora Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
os_ver = eregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! ereg(pattern:"^9([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 9.x", "Fedora " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);
flag = 0;
if (rpm_check(release:"FC9", reference:"nss-3.12.2.0-2.fc9")) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
else security_warning(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "nss");
}
Vendor | Product | Version | CPE |
---|---|---|---|
fedoraproject | fedora | nss | p-cpe:/a:fedoraproject:fedora:nss |
fedoraproject | fedora | 9 | cpe:/o:fedoraproject:fedora:9 |