CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
EPSS
Percentile
10.1%
This update of encfs fixes :
CVE-2010-3073: CVSS v2 Base Score: 1.9 (AV:L/AC:M/Au:N/C:P/I:N/A:N): Cryptographic Issues (CWE-310): encfs Only 32 bit of file IV used
CVE-2010-3074: CVSS v2 Base Score: 1.9 (AV:L/AC:M/Au:N/C:P/I:N/A:N): Cryptographic Issues (CWE-310): encfs Watermarking attack
The patch for CVE-2010-3075 (Last block with single byte is insecure) was not applied because upstream disabled it by default, expect for expert mode.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update encfs-3641.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(53711);
script_version("1.6");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/14");
script_cve_id("CVE-2010-3073", "CVE-2010-3074", "CVE-2010-3075");
script_name(english:"openSUSE Security Update : encfs (openSUSE-SU-2010:1028-1)");
script_summary(english:"Check for the encfs-3641 patch");
script_set_attribute(
attribute:"synopsis",
value:"The remote openSUSE host is missing a security update."
);
script_set_attribute(
attribute:"description",
value:
"This update of encfs fixes :
- CVE-2010-3073: CVSS v2 Base Score: 1.9
(AV:L/AC:M/Au:N/C:P/I:N/A:N): Cryptographic Issues
(CWE-310): encfs Only 32 bit of file IV used
- CVE-2010-3074: CVSS v2 Base Score: 1.9
(AV:L/AC:M/Au:N/C:P/I:N/A:N): Cryptographic Issues
(CWE-310): encfs Watermarking attack
The patch for CVE-2010-3075 (Last block with single byte is insecure)
was not applied because upstream disabled it by default, expect for
expert mode."
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.novell.com/show_bug.cgi?id=637286"
);
script_set_attribute(
attribute:"see_also",
value:"https://lists.opensuse.org/opensuse-updates/2010-12/msg00015.html"
);
script_set_attribute(attribute:"solution", value:"Update the affected encfs package.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:encfs");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:11.2");
script_set_attribute(attribute:"patch_publication_date", value:"2010/12/06");
script_set_attribute(attribute:"plugin_publication_date", value:"2011/05/05");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2011-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"SuSE Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");
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/SuSE/release");
if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE");
if (release !~ "^(SUSE11\.2)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "11.2", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE11.2", reference:"encfs-1.5.0-4.3.1") ) 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, "encfs");
}