Vulnerabilities > CVE-2001-0129 - Unspecified vulnerability in Tinyproxy 1.3.3

#%NASL_MIN_LEVEL 80502

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-018. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include("compat.inc");

if (description)
{
  script_id(14855);
  script_version("1.17");
  script_cvs_date("Date: 2019/08/02 13:32:16");

  script_cve_id("CVE-2001-0129");
  script_bugtraq_id(2217);
  script_xref(name:"DSA", value:"018");

  script_name(english:"Debian DSA-018-1 : tinyproxy - remote nobody 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:
"PkC have found a heap overflow in tinyproxy that could be remotely
exploited. An attacker could gain a shell (user nobody) remotely."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.debian.org/security/2001/dsa-018"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Upgrade the tinyproxy package immediately."
  );
  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:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:tinyproxy");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:2.2");

  script_set_attribute(attribute:"patch_publication_date", value:"2001/01/23");
  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) 2004-2019 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:"2.2", prefix:"tinyproxy", reference:"1.3.1-2")) 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");

#
# (C) Tenable Network Security, Inc.
#


include("compat.inc");

if(description)
{
 script_id(10596);
 script_version ("1.26");
 script_cve_id("CVE-2001-0129");
 script_bugtraq_id(2217);
 
 script_name(english:"tinyProxy Long Connect Request Overflow");
 
 script_set_attribute(attribute:"synopsis", value:
"The remote proxy server is affected by a denial of service
vulnerability." );
 script_set_attribute(attribute:"description", value:
"It was possible to make the remote service crash
by sending it the command :

	connect AAA[...]AAAA://

It may be possible for an attacker to execute arbitrary code
on this host thanks to this flaw." );
 script_set_attribute(attribute:"solution", value:
"If you are using tinyProxy, then upgrade to version 1.3.3a, or 
else contact your vendor for a patch." );
 script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
 script_set_cvss_temporal_vector("CVSS2#E:POC/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:"plugin_publication_date", value: "2001/01/19");
 script_set_attribute(attribute:"vuln_publication_date", value: "2001/01/17");
 script_cvs_date("Date: 2018/08/01 17:36:12");
 script_set_attribute(attribute:"plugin_type", value:"remote");
 script_end_attributes();

 script_summary(english:"proxy server heap overflow");
 script_category(ACT_DESTRUCTIVE_ATTACK);
 script_copyright(english:"This script is Copyright (C) 2001-2018 Tenable Network Security, Inc.");
 script_family(english:"Firewalls");
 script_dependencie("http_version.nasl");
 script_require_ports("Services/www", "Services/http_proxy", 8888);
 exit(0);
}

#
# The script code starts here
#

include("global_settings.inc");
include("misc_func.inc");
include("http.inc");

ports = add_port_in_list(list:get_kb_list("Services/http_proxy"), port:8888);
www = get_kb_list("Services/www");
if(!isnull(www))ports = make_list(ports, www);

foreach port (ports)
{
 banner = get_http_banner(port:port);
 if ( banner && "DAAP-Server: iTunes" >< banner ) continue;
 if (! get_port_state(port)) continue;

 if (service_is_dead(port: port) != 0) continue;

 req = strcat('connect ', crap(2048), '://\r\n\r\n');
 r = http_send_recv_buf(port: port, data: req);

 if (service_is_dead(port:port, exit: 0) > 0)
   security_warning(port);
}