CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
Percentile
93.5%
Several security issues have been identified and corrected in ICU, the International Components for Unicode C and C++ library, in Debian Wheezy.
CVE-2015-2632
Buffer overflow vulnerability.
CVE-2015-4844
Buffer overflow vulnerability.
CVE-2016-0494
Integer signedness/overflow vulnerability.
For Debian 7 ‘Wheezy’, these problems have been fixed in version 4.8.1.1-12+deb7u4.
We recommend that you upgrade your icu packages.
NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA 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 Debian Security Advisory DLA-545-1. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(91978);
script_version("2.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");
script_cve_id("CVE-2015-2632", "CVE-2015-4844", "CVE-2016-0494");
script_bugtraq_id(75861);
script_name(english:"Debian DLA-545-1 : icu security update");
script_summary(english:"Checks dpkg output for the updated packages.");
script_set_attribute(
attribute:"synopsis",
value:"The remote Debian host is missing a security update."
);
script_set_attribute(
attribute:"description",
value:
"Several security issues have been identified and corrected in ICU, the
International Components for Unicode C and C++ library, in Debian
Wheezy.
CVE-2015-2632
Buffer overflow vulnerability.
CVE-2015-4844
Buffer overflow vulnerability.
CVE-2016-0494
Integer signedness/overflow vulnerability.
For Debian 7 'Wheezy', these problems have been fixed in version
4.8.1.1-12+deb7u4.
We recommend that you upgrade your icu packages.
NOTE: Tenable Network Security has extracted the preceding description
block directly from the DLA security advisory. Tenable has attempted
to automatically clean and format it as much as possible without
introducing additional issues."
);
script_set_attribute(
attribute:"see_also",
value:"https://lists.debian.org/debian-lts-announce/2016/07/msg00006.html"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/wheezy/icu"
);
script_set_attribute(attribute:"solution", value:"Upgrade the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:icu-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libicu-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libicu48");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libicu48-dbg");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:7.0");
script_set_attribute(attribute:"patch_publication_date", value:"2016/07/07");
script_set_attribute(attribute:"plugin_publication_date", value:"2016/07/08");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2016-2021 Tenable Network Security, Inc.");
script_family(english:"Debian Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");
exit(0);
}
include("audit.inc");
include("debian_package.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
flag = 0;
if (deb_check(release:"7.0", prefix:"icu-doc", reference:"4.8.1.1-12+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"libicu-dev", reference:"4.8.1.1-12+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"libicu48", reference:"4.8.1.1-12+deb7u4")) flag++;
if (deb_check(release:"7.0", prefix:"libicu48-dbg", reference:"4.8.1.1-12+deb7u4")) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get());
else security_hole(0);
exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");