7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.8 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.124 Low
EPSS
Percentile
95.4%
The remote host is missing an update for the
# 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("1.3.6.1.4.1.25623.1.1.10.2020.0200");
script_cve_id("CVE-2017-17740", "CVE-2020-12243");
script_tag(name:"creation_date", value:"2022-01-28 10:58:44 +0000 (Fri, 28 Jan 2022)");
script_version("2024-02-02T05:06:09+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:09 +0000 (Fri, 02 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:N/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2020-05-08 15:31:01 +0000 (Fri, 08 May 2020)");
script_name("Mageia: Security Advisory (MGASA-2020-0200)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 Greenbone AG");
script_family("Mageia Linux Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/mageia_linux", "ssh/login/release", re:"ssh/login/release=MAGEIA7");
script_xref(name:"Advisory-ID", value:"MGASA-2020-0200");
script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2020-0200.html");
script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=26569");
script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=24076");
script_xref(name:"URL", value:"https://lists.openldap.org/hyperkitty/list/[email protected]/thread/NQ6OHLWNVRKIJU3HI5YGGAZL54H2RB73/");
script_xref(name:"URL", value:"https://lists.openldap.org/hyperkitty/list/[email protected]/thread/VMMBUCQHEDF6QA4CDOONP2CDQEOR5YQA/");
script_xref(name:"URL", value:"https://lists.openldap.org/hyperkitty/list/[email protected]/thread/FUOYA6YCHBXMLANBJMSO22JD2NB22WGC/");
script_xref(name:"URL", value:"https://lists.opensuse.org/opensuse-updates/2019-09/msg00113.html");
script_xref(name:"URL", value:"https://www.debian.org/security/2020/dsa-4666");
script_tag(name:"summary", value:"The remote host is missing an update for the 'openldap' package(s) announced via the MGASA-2020-0200 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Updated openldap packages fix security vulnerabilities:
When both the nops module and the member of overlay are enabled, attempts to
free a buffer that was allocated on the stack, which allows remote attackers to
cause a denial of service (slapd crash) via a member MODDN operation
(CVE-2017-17740).
In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested
boolean expressions can result in denial of service (daemon crash)
(CVE-2020-12243).
The nops overlay has been dropped from the package, fixing CVE-2017-17740.
The openldap package has been updated to version 2.4.50, fixing CVE-2020-12243
and several other bugs.");
script_tag(name:"affected", value:"'openldap' package(s) on Mageia 7.");
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 == "MAGEIA7") {
if(!isnull(res = isrpmvuln(pkg:"lib64ldap2.4_2", rpm:"lib64ldap2.4_2~2.4.50~1.1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"lib64ldap2.4_2-devel", rpm:"lib64ldap2.4_2-devel~2.4.50~1.1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"lib64ldap2.4_2-static-devel", rpm:"lib64ldap2.4_2-static-devel~2.4.50~1.1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libldap2.4_2", rpm:"libldap2.4_2~2.4.50~1.1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libldap2.4_2-devel", rpm:"libldap2.4_2-devel~2.4.50~1.1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libldap2.4_2-static-devel", rpm:"libldap2.4_2-static-devel~2.4.50~1.1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"openldap", rpm:"openldap~2.4.50~1.1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"openldap-back_bdb", rpm:"openldap-back_bdb~2.4.50~1.1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"openldap-back_mdb", rpm:"openldap-back_mdb~2.4.50~1.1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"openldap-back_sql", rpm:"openldap-back_sql~2.4.50~1.1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"openldap-clients", rpm:"openldap-clients~2.4.50~1.1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"openldap-doc", rpm:"openldap-doc~2.4.50~1.1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"openldap-servers", rpm:"openldap-servers~2.4.50~1.1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"openldap-servers-devel", rpm:"openldap-servers-devel~2.4.50~1.1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"openldap-testprogs", rpm:"openldap-testprogs~2.4.50~1.1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"openldap-tests", rpm:"openldap-tests~2.4.50~1.1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
advisories.mageia.org/MGASA-2020-0200.html
bugs.mageia.org/show_bug.cgi?id=24076
bugs.mageia.org/show_bug.cgi?id=26569
lists.openldap.org/hyperkitty/list/[email protected]/thread/FUOYA6YCHBXMLANBJMSO22JD2NB22WGC/
lists.openldap.org/hyperkitty/list/[email protected]/thread/NQ6OHLWNVRKIJU3HI5YGGAZL54H2RB73/
lists.openldap.org/hyperkitty/list/[email protected]/thread/VMMBUCQHEDF6QA4CDOONP2CDQEOR5YQA/
lists.opensuse.org/opensuse-updates/2019-09/msg00113.html
www.debian.org/security/2020/dsa-4666
MGASA-2020-0200
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.8 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.124 Low
EPSS
Percentile
95.4%