Vadim Melihow discovered that in proftpd-dfsg, an FTP server, the mod_copy module allowed unauthenticated users to copy files around on the server, and possibly to execute arbitrary code.
#%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-3263. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(83546);
script_version("2.10");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");
script_cve_id("CVE-2015-3306");
script_bugtraq_id(74238);
script_xref(name:"DSA", value:"3263");
script_name(english:"Debian DSA-3263-1 : proftpd-dfsg - security update");
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:
"Vadim Melihow discovered that in proftpd-dfsg, an FTP server, the
mod_copy module allowed unauthenticated users to copy files around on
the server, and possibly to execute arbitrary code."
);
script_set_attribute(
attribute:"see_also",
value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=782781"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/wheezy/proftpd-dfsg"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/jessie/proftpd-dfsg"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.debian.org/security/2015/dsa-3263"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade the proftpd-dfsg packages.
For the oldstable distribution (wheezy), this problem has been fixed
in version 1.3.4a-5+deb7u3.
For the stable distribution (jessie), this problem has been fixed in
version 1.3.5-1.1+deb8u1."
);
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:F/RL:OF/RC: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:'ProFTPD 1.3.5 Mod_Copy Command Execution');
script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
script_set_attribute(attribute:"exploit_framework_canvas", value:"true");
script_set_attribute(attribute:"canvas_package", value:'CANVAS');
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:proftpd-dfsg");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:7.0");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:8.0");
script_set_attribute(attribute:"patch_publication_date", value:"2015/05/19");
script_set_attribute(attribute:"plugin_publication_date", value:"2015/05/20");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2015-2021 and is owned by Tenable, Inc. or an Affiliate thereof.");
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:"proftpd-basic", reference:"1.3.4a-5+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"proftpd-dev", reference:"1.3.4a-5+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"proftpd-doc", reference:"1.3.4a-5+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"proftpd-mod-ldap", reference:"1.3.4a-5+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"proftpd-mod-mysql", reference:"1.3.4a-5+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"proftpd-mod-odbc", reference:"1.3.4a-5+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"proftpd-mod-pgsql", reference:"1.3.4a-5+deb7u3")) flag++;
if (deb_check(release:"7.0", prefix:"proftpd-mod-sqlite", reference:"1.3.4a-5+deb7u3")) flag++;
if (deb_check(release:"8.0", prefix:"proftpd-basic", reference:"1.3.5-1.1+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"proftpd-dev", reference:"1.3.5-1.1+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"proftpd-doc", reference:"1.3.5-1.1+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"proftpd-mod-geoip", reference:"1.3.5-1.1+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"proftpd-mod-ldap", reference:"1.3.5-1.1+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"proftpd-mod-mysql", reference:"1.3.5-1.1+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"proftpd-mod-odbc", reference:"1.3.5-1.1+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"proftpd-mod-pgsql", reference:"1.3.5-1.1+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"proftpd-mod-sqlite", reference:"1.3.5-1.1+deb8u1")) 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");
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | proftpd-dfsg | p-cpe:/a:debian:debian_linux:proftpd-dfsg |
debian | debian_linux | 7.0 | cpe:/o:debian:debian_linux:7.0 |
debian | debian_linux | 8.0 | cpe:/o:debian:debian_linux:8.0 |