8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.9 High
AI Score
Confidence
High
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.003 Low
EPSS
Percentile
71.1%
The remote host is missing an update for the
# 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("1.3.6.1.4.1.25623.1.1.10.2022.0454");
script_cve_id("CVE-2021-33621");
script_tag(name:"creation_date", value:"2022-12-14 04:11:58 +0000 (Wed, 14 Dec 2022)");
script_version("2024-02-02T05:06:09+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:09 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"9.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:C/I:C/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2022-11-22 21:04:21 +0000 (Tue, 22 Nov 2022)");
script_name("Mageia: Security Advisory (MGASA-2022-0454)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 Greenbone AG");
script_family("Mageia Linux Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/mageia_linux", "ssh/login/release", re:"ssh/login/release=MAGEIA8");
script_xref(name:"Advisory-ID", value:"MGASA-2022-0454");
script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2022-0454.html");
script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=31187");
script_xref(name:"URL", value:"http://www.ruby-lang.org/en/news/2022/11/22/http-response-splitting-in-cgi-cve-2021-33621/");
script_xref(name:"URL", value:"https://lists.fedoraproject.org/archives/list/[email protected]/thread/YACE6ORF2QBXXBK2V2CM36D7TZMEJVAS/");
script_tag(name:"summary", value:"The remote host is missing an update for the 'ruby' package(s) announced via the MGASA-2022-0454 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"If an application that generates HTTP responses using the cgi gem with
untrusted user input, an attacker can exploit it to inject a malicious
HTTP response header and/or body.
Also, the contents for a CGI::Cookie object were not checked properly. If
an application creates a CGI::Cookie object based on user input, an
attacker may exploit it to inject invalid attributes in Set-Cookie header.
Such applications are unlikely, but a change is included to check
arguments for CGI::Cookie#initialize preventatively.");
script_tag(name:"affected", value:"'ruby' package(s) on Mageia 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-rpm.inc");
release = rpm_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "MAGEIA8") {
if(!isnull(res = isrpmvuln(pkg:"lib64ruby2.7", rpm:"lib64ruby2.7~2.7.7~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libruby2.7", rpm:"libruby2.7~2.7.7~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby", rpm:"ruby~2.7.7~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-RubyGems", rpm:"ruby-RubyGems~3.1.2~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-bigdecimal", rpm:"ruby-bigdecimal~2.0.0~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-bundler", rpm:"ruby-bundler~2.2.24~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-devel", rpm:"ruby-devel~2.7.7~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-did_you_mean", rpm:"ruby-did_you_mean~1.4.0~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-doc", rpm:"ruby-doc~2.7.7~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-io-console", rpm:"ruby-io-console~0.5.6~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-irb", rpm:"ruby-irb~2.7.7~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-json", rpm:"ruby-json~2.3.0~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-net-telnet", rpm:"ruby-net-telnet~0.2.0~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-openssl", rpm:"ruby-openssl~2.1.4~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-power_assert", rpm:"ruby-power_assert~1.1.7~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-psych", rpm:"ruby-psych~3.1.0~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-rake", rpm:"ruby-rake~13.0.1~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-rdoc", rpm:"ruby-rdoc~6.2.1.1~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-test-unit", rpm:"ruby-test-unit~3.3.4~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ruby-xmlrpc", rpm:"ruby-xmlrpc~0.3.0~33.6.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.9 High
AI Score
Confidence
High
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.003 Low
EPSS
Percentile
71.1%