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
95.8%
Steve Langasek found an exploitable bug in the password handling code in samba: when converting from DOS code-page to little endian UCS2 unicode a buffer length was not checked and a buffer could be overflowed. There is no known exploit for this, but an upgrade is strongly recommended.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DSA-200. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(15037);
script_version("1.17");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/04");
script_cve_id("CVE-2002-1318");
script_xref(name:"DSA", value:"200");
script_name(english:"Debian DSA-200-1 : samba - remote exploit");
script_summary(english:"Checks dpkg output for the updated package");
script_set_attribute(
attribute:"synopsis",
value:"The remote Debian host is missing a security-related update."
);
script_set_attribute(
attribute:"description",
value:
"Steve Langasek found an exploitable bug in the password handling code
in samba: when converting from DOS code-page to little endian UCS2
unicode a buffer length was not checked and a buffer could be
overflowed. There is no known exploit for this, but an upgrade is
strongly recommended."
);
script_set_attribute(
attribute:"see_also",
value:"http://www.debian.org/security/2002/dsa-200"
);
script_set_attribute(
attribute:"solution",
value:
"This problem has been fixed in version 2.2.3a-12 of the Debian samba
packages and upstream version 2.2.7."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"metasploit_name", value:'Samba 2.2.2 - 2.2.6 nttrans Buffer Overflow');
script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:samba");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:3.0");
script_set_attribute(attribute:"patch_publication_date", value:"2002/11/22");
script_set_attribute(attribute:"plugin_publication_date", value:"2004/09/29");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2004-2021 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:"3.0", prefix:"libpam-smbpass", reference:"2.2.3a-12")) flag++;
if (deb_check(release:"3.0", prefix:"libsmbclient", reference:"2.2.3a-12")) flag++;
if (deb_check(release:"3.0", prefix:"libsmbclient-dev", reference:"2.2.3a-12")) flag++;
if (deb_check(release:"3.0", prefix:"samba", reference:"2.2.3a-12")) flag++;
if (deb_check(release:"3.0", prefix:"samba-common", reference:"2.2.3a-12")) flag++;
if (deb_check(release:"3.0", prefix:"samba-doc", reference:"2.2.3a-12")) flag++;
if (deb_check(release:"3.0", prefix:"smbclient", reference:"2.2.3a-12")) flag++;
if (deb_check(release:"3.0", prefix:"smbfs", reference:"2.2.3a-12")) flag++;
if (deb_check(release:"3.0", prefix:"swat", reference:"2.2.3a-12")) flag++;
if (deb_check(release:"3.0", prefix:"winbind", reference:"2.2.3a-12")) 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");