Scientific Linux Security Update : krb5 on SL7.x x86_64 (20181030). The update addresses CVE-2018-5729 and CVE-2018-5730 vulnerabilities in krb5, affecting various packages including krb5-server and krb5-workstation
Reporter | Title | Published | Views | Family All 103 |
---|---|---|---|---|
![]() | Fedora Update for krb5 FEDORA-2018-f97cb1c9b0 | 2 Mar 201800:00 | – | openvas |
![]() | Fedora Update for krb5 FEDORA-2018-391a1f3e61 | 21 Feb 201800:00 | – | openvas |
![]() | Huawei EulerOS: Security Advisory for krb5 (EulerOS-SA-2019-1184) | 23 Jan 202000:00 | – | openvas |
![]() | SUSE: Security Advisory (SUSE-SU-2018:0846-1) | 19 Apr 202100:00 | – | openvas |
![]() | Huawei EulerOS: Security Advisory for krb5 (EulerOS-SA-2019-1383) | 23 Jan 202000:00 | – | openvas |
![]() | openSUSE: Security Advisory for krb5 (openSUSE-SU-2019:0139-1) | 6 Feb 201900:00 | – | openvas |
![]() | Huawei EulerOS: Security Advisory for krb5 (EulerOS-SA-2018-1425) | 23 Jan 202000:00 | – | openvas |
![]() | SUSE: Security Advisory (SUSE-SU-2019:0175-1) | 9 Jun 202100:00 | – | openvas |
![]() | Huawei EulerOS: Security Advisory for krb5 (EulerOS-SA-2018-1398) | 23 Jan 202000:00 | – | openvas |
![]() | Mageia: Security Advisory (MGASA-2018-0155) | 28 Jan 202200:00 | – | openvas |
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text is (C) Scientific Linux.
#
include('compat.inc');
if (description)
{
script_id(119188);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/07/18");
script_cve_id("CVE-2018-5729", "CVE-2018-5730");
script_name(english:"Scientific Linux Security Update : krb5 on SL7.x x86_64 (20181030)");
script_set_attribute(attribute:"synopsis", value:
"The remote Scientific Linux host is missing one or more security
updates.");
script_set_attribute(attribute:"description", value:
"Security Fix(es) :
- krb5: null dereference in kadmind or DN container check
bypass by supplying special crafted data (CVE-2018-5729)
- krb5: DN container check bypass by supplying special
crafted data (CVE-2018-5730)");
# https://listserv.fnal.gov/scripts/wa.exe?A2=ind1811&L=scientific-linux-errata&F=&S=&P=10827
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?9b8c99f8");
script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-5729");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2018/03/06");
script_set_attribute(attribute:"patch_publication_date", value:"2018/10/30");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/11/27");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:krb5-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:krb5-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:krb5-libs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:krb5-pkinit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:krb5-server");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:krb5-server-ldap");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:krb5-workstation");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:libkadm5");
script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Scientific Linux Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2018-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/RedHat/release", "Host/RedHat/rpm-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Scientific Linux " >!< release) audit(AUDIT_HOST_NOT, "running Scientific Linux");
os_ver = pregmatch(pattern: "Scientific Linux.*release ([0-9]+(\.[0-9]+)?)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Scientific Linux");
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Scientific Linux 7.x", "Scientific Linux " + os_ver);
if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Scientific Linux", cpu);
if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu);
flag = 0;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"krb5-debuginfo-1.15.1-34.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"krb5-devel-1.15.1-34.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"krb5-libs-1.15.1-34.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"krb5-pkinit-1.15.1-34.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"krb5-server-1.15.1-34.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"krb5-server-ldap-1.15.1-34.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"krb5-workstation-1.15.1-34.el7")) flag++;
if (rpm_check(release:"SL7", cpu:"x86_64", reference:"libkadm5-1.15.1-34.el7")) flag++;
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : rpm_report_get()
);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "krb5-debuginfo / krb5-devel / krb5-libs / krb5-pkinit / krb5-server / etc");
}
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