CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
Percentile
84.5%
Multiple security issues were found in libvpx multimedia library which could result in denial of service and potentially the execution of arbitrary code if malformed WebM files are processed.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DSA-4578. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include("compat.inc");
if (description)
{
script_id(131439);
script_version("1.2");
script_cvs_date("Date: 2019/12/09");
script_cve_id("CVE-2019-9232", "CVE-2019-9325", "CVE-2019-9371", "CVE-2019-9433");
script_xref(name:"DSA", value:"4578");
script_name(english:"Debian DSA-4578-1 : libvpx - 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 security issues were found in libvpx multimedia library which
could result in denial of service and potentially the execution of
arbitrary code if malformed WebM files are processed."
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/source-package/libvpx"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/stretch/libvpx"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/buster/libvpx"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.debian.org/security/2019/dsa-4578"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade the libvpx packages.
For the oldstable distribution (stretch), these problems have been
fixed in version 1.6.1-3+deb9u2.
For the stable distribution (buster), these problems have been fixed
in version 1.7.0-3+deb10u1."
);
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_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-9232");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libvpx");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:10.0");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/09/27");
script_set_attribute(attribute:"patch_publication_date", value:"2019/11/28");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/12/03");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 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:"10.0", prefix:"libvpx-dev", reference:"1.7.0-3+deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libvpx-doc", reference:"1.7.0-3+deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libvpx5", reference:"1.7.0-3+deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"vpx-tools", reference:"1.7.0-3+deb10u1")) flag++;
if (deb_check(release:"9.0", prefix:"libvpx-dev", reference:"1.6.1-3+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"libvpx-doc", reference:"1.6.1-3+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"libvpx4", reference:"1.6.1-3+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"vpx-tools", reference:"1.6.1-3+deb9u2")) 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");
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | 10.0 | cpe:/o:debian:debian_linux:10.0 |
debian | debian_linux | 9.0 | cpe:/o:debian:debian_linux:9.0 |
debian | debian_linux | libvpx | p-cpe:/a:debian:debian_linux:libvpx |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9232
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9325
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9371
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9433
packages.debian.org/source/buster/libvpx
packages.debian.org/source/stretch/libvpx
security-tracker.debian.org/tracker/source-package/libvpx
www.debian.org/security/2019/dsa-4578
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
Percentile
84.5%