5.8 Medium
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
7.4 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
7.7 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
46.9%
The remote host is missing an update for the Huawei EulerOS
# SPDX-FileCopyrightText: 2021 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("1.3.6.1.4.1.25623.1.1.2.2021.2513");
script_cve_id("CVE-2021-3618");
script_tag(name:"creation_date", value:"2021-09-28 07:08:10 +0000 (Tue, 28 Sep 2021)");
script_version("2024-02-05T14:36:56+0000");
script_tag(name:"last_modification", value:"2024-02-05 14:36:56 +0000 (Mon, 05 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:H/PR:N/UI:N/S:U/C:H/I:H/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2022-04-04 20:46:57 +0000 (Mon, 04 Apr 2022)");
script_name("Huawei EulerOS: Security Advisory for nginx (EulerOS-SA-2021-2513)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 Greenbone AG");
script_family("Huawei EulerOS Local Security Checks");
script_dependencies("gb_huawei_euleros_consolidation.nasl");
script_mandatory_keys("ssh/login/euleros", "ssh/login/rpms", re:"ssh/login/release=EULEROS\-2\.0SP5");
script_xref(name:"Advisory-ID", value:"EulerOS-SA-2021-2513");
script_xref(name:"URL", value:"https://developer.huaweicloud.com/intl/en-us/euleros/securitydetail.html?secId=EulerOS-SA-2021-2513");
script_tag(name:"summary", value:"The remote host is missing an update for the Huawei EulerOS 'nginx' package(s) announced via the EulerOS-SA-2021-2513 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim's traffic at the TCP/IP layer can redirect traffic from one subdomain to another, resulting in a valid TLS session. This breaks the authentication of TLS and cross-protocol attacks may be possible where the behavior of one protocol service may compromise the other at the application layer.(CVE-2021-3618)");
script_tag(name:"affected", value:"'nginx' package(s) on Huawei EulerOS V2.0SP5.");
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 == "EULEROS-2.0SP5") {
if(!isnull(res = isrpmvuln(pkg:"nginx", rpm:"nginx~1.16.1~1.h4.eulerosv2r7", rls:"EULEROS-2.0SP5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"nginx-all-modules", rpm:"nginx-all-modules~1.16.1~1.h4.eulerosv2r7", rls:"EULEROS-2.0SP5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"nginx-filesystem", rpm:"nginx-filesystem~1.16.1~1.h4.eulerosv2r7", rls:"EULEROS-2.0SP5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"nginx-mod-http-image-filter", rpm:"nginx-mod-http-image-filter~1.16.1~1.h4.eulerosv2r7", rls:"EULEROS-2.0SP5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"nginx-mod-http-perl", rpm:"nginx-mod-http-perl~1.16.1~1.h4.eulerosv2r7", rls:"EULEROS-2.0SP5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"nginx-mod-http-xslt-filter", rpm:"nginx-mod-http-xslt-filter~1.16.1~1.h4.eulerosv2r7", rls:"EULEROS-2.0SP5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"nginx-mod-mail", rpm:"nginx-mod-mail~1.16.1~1.h4.eulerosv2r7", rls:"EULEROS-2.0SP5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"nginx-mod-stream", rpm:"nginx-mod-stream~1.16.1~1.h4.eulerosv2r7", rls:"EULEROS-2.0SP5"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
5.8 Medium
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
7.4 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
7.7 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
46.9%