CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/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
77.1%
The remote host is missing an update for the Huawei EulerOS
# 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("1.3.6.1.4.1.25623.1.1.2.2022.1397");
script_cve_id("CVE-2021-43396");
script_tag(name:"creation_date", value:"2022-04-13 11:57:51 +0000 (Wed, 13 Apr 2022)");
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:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/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:"2021-11-08 22:24:26 +0000 (Mon, 08 Nov 2021)");
script_name("Huawei EulerOS: Security Advisory for glibc (EulerOS-SA-2022-1397)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 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=EULEROSVIRT\-2\.10\.0");
script_xref(name:"Advisory-ID", value:"EulerOS-SA-2022-1397");
script_xref(name:"URL", value:"https://developer.huaweicloud.com/intl/en-us/euleros/securitydetail.html?secId=EulerOS-SA-2022-1397");
script_tag(name:"summary", value:"The remote host is missing an update for the Huawei EulerOS 'glibc' package(s) announced via the EulerOS-SA-2022-1397 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"In iconvdata/iso-2022-jp-3.c in the GNU C Library (aka glibc) 2.34, remote attackers can force iconv() to emit a spurious '\0' character via crafted ISO-2022-JP-3 data that is accompanied by an internal state reset. This may affect data integrity in certain iconv() use cases. (CVE-2021-43396)");
script_tag(name:"affected", value:"'glibc' package(s) on Huawei EulerOS Virtualization release 2.10.0.");
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 == "EULEROSVIRT-2.10.0") {
if(!isnull(res = isrpmvuln(pkg:"glibc", rpm:"glibc~2.28~63.h61.eulerosv2r10", rls:"EULEROSVIRT-2.10.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"glibc-all-langpacks", rpm:"glibc-all-langpacks~2.28~63.h61.eulerosv2r10", rls:"EULEROSVIRT-2.10.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"glibc-common", rpm:"glibc-common~2.28~63.h61.eulerosv2r10", rls:"EULEROSVIRT-2.10.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"glibc-locale-source", rpm:"glibc-locale-source~2.28~63.h61.eulerosv2r10", rls:"EULEROSVIRT-2.10.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libnsl", rpm:"libnsl~2.28~63.h61.eulerosv2r10", rls:"EULEROSVIRT-2.10.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"nscd", rpm:"nscd~2.28~63.h61.eulerosv2r10", rls:"EULEROSVIRT-2.10.0"))) {
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
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/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
77.1%