9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
8.1 High
AI Score
Confidence
Low
5.8 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.005 Low
EPSS
Percentile
76.0%
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("1.3.6.1.4.1.25623.1.1.10.2021.0438");
script_cve_id("CVE-2021-22945", "CVE-2021-22946", "CVE-2021-22947");
script_tag(name:"creation_date", value:"2022-01-28 10:58:44 +0000 (Fri, 28 Jan 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:"5.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:N/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-10-08 15:51:35 +0000 (Fri, 08 Oct 2021)");
script_name("Mageia: Security Advisory (MGASA-2021-0438)");
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-2021-0438");
script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2021-0438.html");
script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=29461");
script_xref(name:"URL", value:"https://curl.se/docs/CVE-2021-22945.html");
script_xref(name:"URL", value:"https://curl.se/docs/CVE-2021-22946.html");
script_xref(name:"URL", value:"https://curl.se/docs/CVE-2021-22947.html");
script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-5079-1");
script_xref(name:"URL", value:"https://lists.fedoraproject.org/archives/list/[email protected]/thread/J64OFB3I6OV4T3FD3PVSPTCKGUJCXUXX/");
script_tag(name:"summary", value:"The remote host is missing an update for the 'curl' package(s) announced via the MGASA-2021-0438 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"UAF and double-free in MQTT sending. (CVE-2021-22945)
Protocol downgrade required TLS bypassed. (CVE-2021-22946)
STARTTLS protocol injection via MITM. (CVE-2021-22947)");
script_tag(name:"affected", value:"'curl' 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:"curl", rpm:"curl~7.74.0~1.4.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"curl-examples", rpm:"curl-examples~7.74.0~1.4.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"lib64curl-devel", rpm:"lib64curl-devel~7.74.0~1.4.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"lib64curl4", rpm:"lib64curl4~7.74.0~1.4.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libcurl-devel", rpm:"libcurl-devel~7.74.0~1.4.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libcurl4", rpm:"libcurl4~7.74.0~1.4.mga8", rls:"MAGEIA8"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
advisories.mageia.org/MGASA-2021-0438.html
bugs.mageia.org/show_bug.cgi?id=29461
curl.se/docs/CVE-2021-22945.html
curl.se/docs/CVE-2021-22946.html
curl.se/docs/CVE-2021-22947.html
lists.fedoraproject.org/archives/list/[email protected]/thread/J64OFB3I6OV4T3FD3PVSPTCKGUJCXUXX/
ubuntu.com/security/notices/USN-5079-1
MGASA-2021-0438
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
8.1 High
AI Score
Confidence
Low
5.8 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.005 Low
EPSS
Percentile
76.0%