CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AI Score
Confidence
High
EPSS
Percentile
83.9%
The remote host is missing an update for the Debian
# SPDX-FileCopyrightText: 2022 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("1.3.6.1.4.1.25623.1.0.705066");
script_cve_id("CVE-2021-28965", "CVE-2021-31799", "CVE-2021-31810", "CVE-2021-32066", "CVE-2021-41817", "CVE-2021-41819");
script_tag(name:"creation_date", value:"2022-02-05 02:00:18 +0000 (Sat, 05 Feb 2022)");
script_version("2024-02-02T05:06:08+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:08 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"5.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:N");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2022-01-12 15:27:27 +0000 (Wed, 12 Jan 2022)");
script_name("Debian: Security Advisory (DSA-5066-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 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=DEB10");
script_xref(name:"Advisory-ID", value:"DSA-5066-1");
script_xref(name:"URL", value:"https://www.debian.org/security/2022/DSA-5066-1");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-5066");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/ruby2.5");
script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'ruby2.5' package(s) announced via the DSA-5066-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Several vulnerabilities have been discovered in the interpreter for the Ruby language and the Rubygems included, which may result in XML roundtrip attacks, the execution of arbitrary code, information disclosure, StartTLS stripping in IMAP or denial of service.
For the oldstable distribution (buster), these problems have been fixed in version 2.5.5-3+deb10u4.
We recommend that you upgrade your ruby2.5 packages.
For the detailed security status of ruby2.5 please refer to its security tracker page at: [link moved to references]");
script_tag(name:"affected", value:"'ruby2.5' package(s) on Debian 10.");
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 == "DEB10") {
if(!isnull(res = isdpkgvuln(pkg:"libruby2.5", ver:"2.5.5-3+deb10u4", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"ruby2.5", ver:"2.5.5-3+deb10u4", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"ruby2.5-dev", ver:"2.5.5-3+deb10u4", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"ruby2.5-doc", ver:"2.5.5-3+deb10u4", rls:"DEB10"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AI Score
Confidence
High
EPSS
Percentile
83.9%