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nessusThis script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.DEBIAN_DSA-4248.NASL
HistoryJul 18, 2018 - 12:00 a.m.

Debian DSA-4248-1 : blender - security update

2018-07-1800:00:00
This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
17

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.002

Percentile

57.4%

Multiple vulnerabilities have been discovered in various parsers of Blender, a 3D modeller/ renderer. Malformed .blend model files and malformed multimedia files (AVI, BMP, HDR, CIN, IRIS, PNG, TIFF) may result in the execution of arbitrary code.

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-4248. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include("compat.inc");

if (description)
{
  script_id(111140);
  script_version("1.5");
  script_cvs_date("Date: 2019/07/15 14:20:30");

  script_cve_id("CVE-2017-12081", "CVE-2017-12082", "CVE-2017-12086", "CVE-2017-12099", "CVE-2017-12100", "CVE-2017-12101", "CVE-2017-12102", "CVE-2017-12103", "CVE-2017-12104", "CVE-2017-12105", "CVE-2017-2899", "CVE-2017-2900", "CVE-2017-2901", "CVE-2017-2902", "CVE-2017-2903", "CVE-2017-2904", "CVE-2017-2905", "CVE-2017-2906", "CVE-2017-2907", "CVE-2017-2908", "CVE-2017-2918");
  script_xref(name:"DSA", value:"4248");

  script_name(english:"Debian DSA-4248-1 : blender - 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:
"Multiple vulnerabilities have been discovered in various parsers of
Blender, a 3D modeller/ renderer. Malformed .blend model files and
malformed multimedia files (AVI, BMP, HDR, CIN, IRIS, PNG, TIFF) may
result in the execution of arbitrary code."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://security-tracker.debian.org/tracker/source-package/blender"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/stretch/blender"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.debian.org/security/2018/dsa-4248"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"Upgrade the blender packages.

For the stable distribution (stretch), these problems have been fixed
in version 2.79.b+dfsg0-1~deb9u1."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:blender");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/04/24");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/07/17");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/07/18");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2018-2019 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:"9.0", prefix:"blender", reference:"2.79.b+dfsg0-1~deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"blender-data", reference:"2.79.b+dfsg0-1~deb9u1")) flag++;
if (deb_check(release:"9.0", prefix:"blender-dbg", reference:"2.79.b+dfsg0-1~deb9u1")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:deb_report_get());
  else security_warning(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");
VendorProductVersionCPE
debiandebian_linuxblenderp-cpe:/a:debian:debian_linux:blender
debiandebian_linux9.0cpe:/o:debian:debian_linux:9.0

References

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.002

Percentile

57.4%