CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
94.5%
Several vulnerabilities were discovered in rsync, a fast, versatile, remote (and local) file-copying tool, allowing a remote attacker to bypass intended access restrictions or cause a denial of service.
#%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-4068. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(105332);
script_version("3.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/04");
script_cve_id("CVE-2017-16548", "CVE-2017-17433", "CVE-2017-17434");
script_xref(name:"DSA", value:"4068");
script_name(english:"Debian DSA-4068-1 : rsync - 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:
"Several vulnerabilities were discovered in rsync, a fast, versatile,
remote (and local) file-copying tool, allowing a remote attacker to
bypass intended access restrictions or cause a denial of service."
);
script_set_attribute(
attribute:"see_also",
value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=880954"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=883665"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=883667"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/source-package/rsync"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/jessie/rsync"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/stretch/rsync"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.debian.org/security/2017/dsa-4068"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade the rsync packages.
For the oldstable distribution (jessie), these problems have been
fixed in version 3.1.1-3+deb8u1.
For the stable distribution (stretch), these problems have been fixed
in version 3.1.2-1+deb9u1."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/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:rsync");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:8.0");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");
script_set_attribute(attribute:"patch_publication_date", value:"2017/12/17");
script_set_attribute(attribute:"plugin_publication_date", value:"2017/12/18");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2017-2021 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:"8.0", prefix:"rsync", reference:"3.1.1-3+deb8u1")) flag++;
if (deb_check(release:"9.0", prefix:"rsync", reference:"3.1.2-1+deb9u1")) 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");
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16548
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17433
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17434
bugs.debian.org/cgi-bin/bugreport.cgi?bug=880954
bugs.debian.org/cgi-bin/bugreport.cgi?bug=883665
bugs.debian.org/cgi-bin/bugreport.cgi?bug=883667
packages.debian.org/source/jessie/rsync
packages.debian.org/source/stretch/rsync
security-tracker.debian.org/tracker/source-package/rsync
www.debian.org/security/2017/dsa-4068
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
94.5%