CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
84.4%
The remote host is missing an update for the Debian
# SPDX-FileCopyrightText: 2019 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.892007");
script_cve_id("CVE-2019-15845", "CVE-2019-16201", "CVE-2019-16254", "CVE-2019-16255");
script_tag(name:"creation_date", value:"2019-11-26 12:50:25 +0000 (Tue, 26 Nov 2019)");
script_version("2024-02-02T05:06:07+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:07 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"7.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2020-07-17 20:10:13 +0000 (Fri, 17 Jul 2020)");
script_name("Debian: Security Advisory (DLA-2007-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2019 Greenbone AG");
script_family("Debian Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB8");
script_xref(name:"Advisory-ID", value:"DLA-2007-1");
script_xref(name:"URL", value:"https://www.debian.org/lts/security/2019/DLA-2007-1");
script_xref(name:"URL", value:"https://wiki.debian.org/LTS");
script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'ruby2.1' package(s) announced via the DLA-2007-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Several flaws have been found in ruby2.1, an interpreter of an object-oriented scripting language.
CVE-2019-15845
Path matching might pass in File.fnmatch and File.fnmatch? due to a NUL character injection.
CVE-2019-16201
A loop caused by a wrong regular expression could lead to a denial of service of a WEBrick service.
CVE-2019-16254
This is the same issue as CVE-2017-17742, whose fix was not complete.
CVE-2019-16255
Giving untrusted data to the first argument of Shell#[] and Shell#test might lead to a code injection vulnerability.
For Debian 8 Jessie, these problems have been fixed in version 2.1.5-2+deb8u8.
We recommend that you upgrade your ruby2.1 packages.
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references]");
script_tag(name:"affected", value:"'ruby2.1' package(s) on Debian 8.");
script_tag(name:"solution", value:"Please install the updated package(s).");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"package");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-deb.inc");
release = dpkg_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "DEB8") {
if(!isnull(res = isdpkgvuln(pkg:"libruby2.1", ver:"2.1.5-2+deb8u8", rls:"DEB8"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"ruby2.1", ver:"2.1.5-2+deb8u8", rls:"DEB8"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"ruby2.1-dev", ver:"2.1.5-2+deb8u8", rls:"DEB8"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"ruby2.1-doc", ver:"2.1.5-2+deb8u8", rls:"DEB8"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"ruby2.1-tcltk", ver:"2.1.5-2+deb8u8", rls:"DEB8"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
84.4%