Huawei EulerOS: Security Advisory for krb5 package with integer overflows leading to remote code execution and denial of servic
Reporter | Title | Published | Views | Family All 199 |
---|---|---|---|---|
OSV | Red Hat Enhancement Advisory: krb5 bug fix update | 16 Sep 202409:44 | – | osv |
OSV | Red Hat Security Advisory: krb5 security update | 16 Sep 202409:43 | – | osv |
OSV | Important: krb5 security update | 28 Nov 202209:21 | – | osv |
OSV | Important: krb5 security update | 28 Nov 202209:18 | – | osv |
OSV | krb5 - security update | 29 Nov 202200:00 | – | osv |
OSV | Red Hat Security Advisory: krb5 security update | 16 Sep 202409:43 | – | osv |
OSV | ctdb-4.17.3+git.279.ff9bb8a298-1.1 on GA media | 15 Jun 202400:00 | – | osv |
OSV | Red Hat Security Advisory: krb5 security update | 16 Sep 202409:43 | – | osv |
OSV | Red Hat Security Advisory: Red Hat Virtualization Host security update [ovirt-4.5.3-3] | 16 Sep 202409:43 | – | osv |
OSV | CVE-2022-42898 | 25 Dec 202206:15 | – | osv |
Source | Link |
---|---|
developer | www.developer.huaweicloud.com/intl/en-us/euleros/securitydetail.html |
# SPDX-FileCopyrightText: 2023 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("1.3.6.1.4.1.25623.1.1.2.2023.1425");
script_cve_id("CVE-2022-42898");
script_tag(name:"creation_date", value:"2023-03-07 14:04:56 +0000 (Tue, 07 Mar 2023)");
script_version("2024-02-05T14:36:57+0000");
script_tag(name:"last_modification", value:"2024-02-05 14:36:57 +0000 (Mon, 05 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:"2023-01-05 20:28:07 +0000 (Thu, 05 Jan 2023)");
script_name("Huawei EulerOS: Security Advisory for krb5 (EulerOS-SA-2023-1425)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 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\.0SP11\-X86_64");
script_xref(name:"Advisory-ID", value:"EulerOS-SA-2023-1425");
script_xref(name:"URL", value:"https://developer.huaweicloud.com/intl/en-us/euleros/securitydetail.html?secId=EulerOS-SA-2023-1425");
script_tag(name:"summary", value:"The remote host is missing an update for the Huawei EulerOS 'krb5' package(s) announced via the EulerOS-SA-2023-1425 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution (in KDC, kadmind, or a GSS or Kerberos application server) on 32-bit platforms (which have a resultant heap-based buffer overflow), and cause a denial of service on other platforms. This occurs in krb5_pac_parse in lib/krb5/krb/pac.c. Heimdal before 7.7.1 has 'a similar bug.'(CVE-2022-42898)");
script_tag(name:"affected", value:"'krb5' package(s) on Huawei EulerOS V2.0SP11(x86_64).");
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-2.0SP11-x86_64") {
if(!isnull(res = isrpmvuln(pkg:"krb5", rpm:"krb5~1.19.2~2.h11.eulerosv2r11", rls:"EULEROS-2.0SP11-x86_64"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"krb5-client", rpm:"krb5-client~1.19.2~2.h11.eulerosv2r11", rls:"EULEROS-2.0SP11-x86_64"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"krb5-libs", rpm:"krb5-libs~1.19.2~2.h11.eulerosv2r11", rls:"EULEROS-2.0SP11-x86_64"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"krb5-server", rpm:"krb5-server~1.19.2~2.h11.eulerosv2r11", rls:"EULEROS-2.0SP11-x86_64"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
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