5.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:N/A:P
5.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
0.002 Low
EPSS
Percentile
53.1%
Jeremy Galindo discovered an out-of-bounds memory access in Hivex, a library to parse Windows Registry hive files.
#%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-4913. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include("compat.inc");
if (description)
{
script_id(149373);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/06/01");
script_cve_id("CVE-2021-3504");
script_xref(name:"DSA", value:"4913");
script_name(english:"Debian DSA-4913-1 : hivex - 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:
"Jeremy Galindo discovered an out-of-bounds memory access in Hivex, a
library to parse Windows Registry hive files."
);
script_set_attribute(
attribute:"see_also",
value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988024"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/source-package/hivex"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/buster/hivex"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.debian.org/security/2021/dsa-4913"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade the hivex packages.
For the stable distribution (buster), this problem has been fixed in
version 1.3.18-1+deb10u1."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:P");
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:R/S:U/C:L/I:N/A:L");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-3504");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:hivex");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:10.0");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/05/11");
script_set_attribute(attribute:"patch_publication_date", value:"2021/05/10");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/05/11");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 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:"10.0", prefix:"libhivex-bin", reference:"1.3.18-1+deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libhivex-dev", reference:"1.3.18-1+deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libhivex-ocaml", reference:"1.3.18-1+deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libhivex-ocaml-dev", reference:"1.3.18-1+deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libhivex0", reference:"1.3.18-1+deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"libwin-hivex-perl", reference:"1.3.18-1+deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"python-hivex", reference:"1.3.18-1+deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"python3-hivex", reference:"1.3.18-1+deb10u1")) flag++;
if (deb_check(release:"10.0", prefix:"ruby-hivex", reference:"1.3.18-1+deb10u1")) 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 | hivex | p-cpe:/a:debian:debian_linux:hivex |
debian | debian_linux | 10.0 | cpe:/o:debian:debian_linux:10.0 |
5.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:N/A:P
5.4 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
0.002 Low
EPSS
Percentile
53.1%