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
72.4%
According to its model number and software version, the remote host is a Xerox WorkCentre device that could allow unauthorized access to the Network Controller directory structure using a specially crafted PostScript file.
A remote attacker may be able to leverage this to gain access to sensitive information from the affected device.
#
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(44943);
script_version("1.8");
script_cvs_date("Date: 2018/11/15 20:50:24");
script_cve_id("CVE-2010-0549");
script_name(english:"Xerox WorkCentre Crafted PostScript File Handling Directory Access (XRX10-001)");
script_summary(english:"Checks Net Controller Software version of Xerox WorkCentre devices");
script_set_attribute(
attribute:"synopsis",
value:
"The remote multi-function device allows an attacker to gain access to
the Network Controller directory structure without authorization."
);
script_set_attribute(
attribute:"description",
value:
"According to its model number and software version, the remote host
is a Xerox WorkCentre device that could allow unauthorized access to
the Network Controller directory structure using a specially crafted
PostScript file.
A remote attacker may be able to leverage this to gain access to
sensitive information from the affected device."
);
script_set_attribute(attribute:"see_also", value:"https://www.xerox.com/downloads/usa/en/c/cert_XRX10-001_v1.0.pdf");
script_set_attribute(
attribute:"solution",
value:
"Apply the P40v1 patch as described in the Xerox security bulletin
referenced above."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N");
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_cwe_id(200);
script_set_attribute(attribute:"vuln_publication_date", value:"2010/01/22");
script_set_attribute(attribute:"patch_publication_date", value:"2010/01/22");
script_set_attribute(attribute:"plugin_publication_date", value:"2010/03/01");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/h:xerox:workcentre");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Misc.");
script_copyright(english:"This script is Copyright (C) 2010-2018 Tenable Network Security, Inc.");
script_dependencies("xerox_workcentre_detect.nasl");
script_require_keys("www/xerox_workcentre");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
# This function returns TRUE if the version string ver lies in
# the range [low, high].
function ver_inrange(ver, low, high)
{
local_var ver_parts, low_parts, high_parts, i, p, low_p, high_p;
if (isnull(ver) || isnull(low) || isnull(high)) return FALSE;
# Split levels into parts.
ver_parts = split(ver, sep:".", keep:0);
low_parts = split(low, sep:".", keep:0);
high_parts = split(high, sep:".", keep:0);
# Compare each part.
i = 0;
while (ver_parts[i] != NULL)
{
p = int(ver_parts[i]);
low_p = int(low_parts[i]);
if (low_p == NULL) low_p = 0;
high_p = int(high_parts[i]);
if (high_p == NULL) high_p = 0;
if (p > low_p && p < high_p) return TRUE;
if (p < low_p || p > high_p) return FALSE;
++i;
}
return TRUE;
}
# Check whether the device is vulnerable.
if (get_kb_item("www/xerox_workcentre"))
{
model = get_kb_item_or_exit("www/xerox_workcentre/model");
ssw = get_kb_item_or_exit("www/xerox_workcentre/ssw");
if (ssw && "." >< ssw) ssw = strstr(ssw, ".") - ".";
ess = get_kb_item_or_exit("www/xerox_workcentre/ess");
# No need to check further if ESS has ".P40v1" since that
# indicates the patch has already been applied.
if (ess && ".P40v1" >< ess) audit(AUDIT_HOST_NOT, "affected");
# Test model number and software version against those in Xerox's security bulletin.
if (
# nb: model 6400 [060.079.11410, 060.079.29310]
model =~ "^6400($|[^0-9])" &&
ver_inrange(ver:ess, low:"060.079.11410", high:"060.079.29310")
)
{
if (report_verbosity > 0)
{
report =
'\n Model : ' + model +
'\n ESS Controller version : ' + ess + '\n';
security_warning(port:0, extra:report);
}
else security_warning(0);
exit(0);
}
}
audit(AUDIT_HOST_NOT, "affected");