Huawei EulerOS security advisory for python-ecdsa package CVE-2019-14859 malleable signature fla
Reporter | Title | Published | Views | Family All 62 |
---|---|---|---|---|
![]() | CVE-2019-14859 | 2 Jan 202014:15 | – | cvelist |
![]() | EulerOS 2.0 SP8 : python-ecdsa (EulerOS-SA-2020-1824) | 30 Jul 202000:00 | – | nessus |
![]() | EulerOS Virtualization for ARM 64 3.0.6.0 : python2-ecdsa (EulerOS-SA-2020-1711) | 25 Jun 202000:00 | – | nessus |
![]() | EulerOS 2.0 SP3 : python-ecdsa (EulerOS-SA-2020-2115) | 28 Sep 202000:00 | – | nessus |
![]() | EulerOS Virtualization 3.0.2.2 : python-ecdsa (EulerOS-SA-2021-2161) | 6 Jul 202100:00 | – | nessus |
![]() | EulerOS 2.0 SP2 : python-ecdsa (EulerOS-SA-2021-2429) | 14 Sep 202100:00 | – | nessus |
![]() | EulerOS 2.0 SP5 : python-ecdsa (EulerOS-SA-2020-1929) | 2 Sep 202000:00 | – | nessus |
![]() | EulerOS Virtualization for ARM 64 3.0.2.0 : python-ecdsa (EulerOS-SA-2020-1977) | 8 Sep 202000:00 | – | nessus |
![]() | EulerOS Virtualization 3.0.6.0 : python-ecdsa (EulerOS-SA-2020-1773) | 1 Jul 202000:00 | – | nessus |
![]() | EulerOS Virtualization 3.0.6.6 : python-ecdsa (EulerOS-SA-2020-2452) | 6 Nov 202000:00 | – | nessus |
Source | Link |
---|---|
developer | www.developer.huaweicloud.com/intl/en-us/euleros/securitydetail.html |
# SPDX-FileCopyrightText: 2020 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("1.3.6.1.4.1.25623.1.1.2.2020.1824");
script_cve_id("CVE-2019-14859");
script_tag(name:"creation_date", value:"2020-07-31 05:41:19 +0000 (Fri, 31 Jul 2020)");
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:"6.4");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/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:H/I:H/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2020-01-14 14:47:55 +0000 (Tue, 14 Jan 2020)");
script_name("Huawei EulerOS: Security Advisory for python-ecdsa (EulerOS-SA-2020-1824)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2020 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\.0SP8");
script_xref(name:"Advisory-ID", value:"EulerOS-SA-2020-1824");
script_xref(name:"URL", value:"https://developer.huaweicloud.com/intl/en-us/euleros/securitydetail.html?secId=EulerOS-SA-2020-1824");
script_tag(name:"summary", value:"The remote host is missing an update for the Huawei EulerOS 'python-ecdsa' package(s) announced via the EulerOS-SA-2020-1824 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"A flaw was found in all python-ecdsa versions before 0.13.3, where it did not correctly verify whether signatures used DER encoding. Without this verification, a malformed signature could be accepted, making the signature malleable. Without proper verification, an attacker could use a malleable signature to create false transactions.(CVE-2019-14859)");
script_tag(name:"affected", value:"'python-ecdsa' package(s) on Huawei EulerOS V2.0SP8.");
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-2.0SP8") {
if(!isnull(res = isrpmvuln(pkg:"python2-ecdsa", rpm:"python2-ecdsa~0.13~14.eulerosv2r8", rls:"EULEROS-2.0SP8"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"python3-ecdsa", rpm:"python3-ecdsa~0.13~14.eulerosv2r8", rls:"EULEROS-2.0SP8"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
Transform Your Security Services
Elevate your offerings with Vulners' advanced Vulnerability Intelligence. Contact us for a demo and discover the difference comprehensive, actionable intelligence can make in your security strategy.
Book a live demo