CVE-2020-12243
published 2020-04-28CVE-2020-12243: 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).
PriorityP338high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
4.42%
90.3th percentile
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).
Affected
25 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | mac_os_x | — | — |
| apple | mac_os_x | — | — |
| apple | mac_os_x | >= 10.13.0 < 10.13.6 | 10.13.6 |
| apple | mac_os_x | >= 10.14.0 < 10.14.6 | 10.14.6 |
| apple | mac_os_x | >= 10.15 < 10.15.6 | 10.15.6 |
| apple | macos_catalina_10.15.6_security_update_2020-004_mojave_security_update_2020-004 | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | openldap | < openldap 2.4.50+dfsg-1 (bookworm) | openldap 2.4.50+dfsg-1 (bookworm) |
| openldap | openldap | < 2.4.50 | 2.4.50 |
| openldap | openldap | >= 0 < 2.4.50+dfsg-1 | 2.4.50+dfsg-1 |
| openldap | openldap | >= 0 < 2.4.50+dfsg-1 | 2.4.50+dfsg-1 |
| openldap | openldap | >= 0 < 2.4.50+dfsg-1 | 2.4.50+dfsg-1 |
| openldap | openldap | >= 0 < 2.4.50+dfsg-1 | 2.4.50+dfsg-1 |
| opensuse | leap | — | — |
| oracle | solaris | — | — |
| oracle | solaris | — | — |
| oracle | zfs_storage_appliance_kit | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv7.5HIGH
vendor_debian7.5HIGH
vendor_redhat7.5HIGH
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CISA ICS
Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
cisa_ics·2023-12-14
Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
ICS Advisory
##
Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
Release DateDecember 14, 2023
Alert CodeICSA-23-348-10
As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
## 1. EXECUTIVE SUMMARY
- CVSS v3 9.8
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Siemens
- Equipment: SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
- Vulnerabilities: Improper Restriction of XML External Entity Reference, Time-of-check Time-of-use (TOCTOU) Race Condition, Command Injection, Miss
CISA ICS
Hitachi Energy System Data Manager
cisa_ics·2022-04-26·CVSS 7.5
[HIGH] Hitachi Energy System Data Manager
## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
ICS Advisory
##
Hitachi Energy System Data Manager
Last RevisedApril 26, 2022
Alert CodeICSA-22-116-01
## 1. EXECUTIVE SUMMARY
- CVSS v3 7.5
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Hitachi Energy
- Equipment: System Data Manager – SDM600
- Vulnerabilities: Integer Overflow or Wraparound, Reachable Assertion, Type Confusion, Uncontrolled Recursion, Observable Discrepancy
## 2. RISK EVALUATION
Successful exploitation of these vulnerabilities could allow an attacker to eavesdrop on traffic or to cause a denial-of-service condition.
## 3. TECHNICAL DETAILS
## 3.1 A
Apple
CVE-2020-12243: macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra
vendor_apple·2020-07-15·CVSS 7.5
CVE-2020-12243 [HIGH] CVE-2020-12243: macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra
Apple Security Update: About the security content of macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra
Product: macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra
CVE: CVE-2020-12243
Component: CVE-2020-12243
Ubuntu
OpenLDAP vulnerability
vendor_ubuntu·2020-05-06
CVE-2020-12243 OpenLDAP vulnerability
Title: OpenLDAP vulnerability
Summary: OpenLDAP could be made to crash if it received specially crafted
network traffic.
USN-4352-1 fixed a vulnerability in OpenLDAP. This update provides
the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.
Original advisory details:
It was discovered that OpenLDAP incorrectly handled certain queries. A
remote attacker could possibly use this issue to cause OpenLDAP to consume
resources, resulting in a denial of service.
Instructions: In general, a standard system update will make all the necessary changes.
Ubuntu
OpenLDAP vulnerability
vendor_ubuntu·2020-05-06
CVE-2020-12243 OpenLDAP vulnerability
Title: OpenLDAP vulnerability
Summary: OpenLDAP could be made to crash if it received specially crafted network
traffic.
It was discovered that OpenLDAP incorrectly handled certain queries. A
remote attacker could possibly use this issue to cause OpenLDAP to consume
resources, resulting in a denial of service.
Instructions: In general, a standard system update will make all the necessary changes.
Red Hat
openldap: denial of service via nested boolean expressions in LDAP search filters
vendor_redhat·2020-04-28·CVSS 7.5
CVE-2020-12243 [HIGH] CWE-400 openldap: denial of service via nested boolean expressions in LDAP search filters
openldap: denial of service via nested boolean expressions in LDAP search filters
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).
Statement: This issue does not affect Red Hat Enterprise Linux 8 because we don't ship openldap-servers subpackage with the Red Hat Enterprise Linux 8 (it is only present in the buildroot).
Package: openldap (Red Hat Enterprise Linux 5) - Out of support scope
Package: compat-openldap (Red Hat Enterprise Linux 6) - Out of support scope
Package: openldap (Red Hat Enterprise Linux 6) - Out of support scope
Package: compat-openldap (Red Hat Enterprise Linux 7) - Will not fix
Package: openldap (Red Hat Enterprise Linux 8) - Not affected
Package: openldap (Red H
Debian
CVE-2020-12243: openldap - In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested ...
vendor_debian·2020·CVSS 7.5
CVE-2020-12243 [HIGH] CVE-2020-12243: openldap - In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested ...
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).
Scope: local
bookworm: resolved (fixed in 2.4.50+dfsg-1)
bullseye: resolved (fixed in 2.4.50+dfsg-1)
forky: resolved (fixed in 2.4.50+dfsg-1)
sid: resolved (fixed in 2.4.50+dfsg-1)
trixie: resolved (fixed in 2.4.50+dfsg-1)
GHSA
GHSA-v3qx-x9jr-g987: In filter
ghsa_unreviewed·2022-05-24
CVE-2020-12243 [HIGH] CWE-400 GHSA-v3qx-x9jr-g987: In filter
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).
OSV
CVE-2020-12243: In filter
osv·2020-04-28·CVSS 7.5
CVE-2020-12243 [HIGH] CVE-2020-12243: In filter
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).
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2020-12243 openldap: denial of service via nested boolean expressions in LDAP search filters
bugzilla·2020-05-08·CVSS 7.5
CVE-2020-12243 [HIGH] CVE-2020-12243 openldap: denial of service via nested boolean expressions in LDAP search filters
CVE-2020-12243 openldap: denial of service via nested boolean expressions in LDAP search filters
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).
Reference:
https://bugs.openldap.org/show_bug.cgi?id=9202
Upstream commits:
https://git.openldap.org/openldap/openldap/-/blob/OPENLDAP_REL_ENG_2_4/CHANGES
https://git.openldap.org/openldap/openldap/-/commit/98464c11df8247d6a11b52e294ba5dd4f0380440
Discussion:
Created openldap tracking bugs for this issue:
Affects: fedora-all [bug 1833536]
---
This vulnerability is out of security support scope for the following products:
* Red Hat Enterprise Application Platform 5
* Red Hat JBoss Enterprise Web Server 2
Please refer to https://access.redhat
Bugzilla
CVE-2020-12243 openldap: denial of service via nested boolean expressions in LDAP search filters [fedora-all]
bugzilla·2020-05-08·CVSS 7.5
CVE-2020-12243 [HIGH] CVE-2020-12243 openldap: denial of service via nested boolean expressions in LDAP search filters [fedora-all]
CVE-2020-12243 openldap: denial of service via nested boolean expressions in LDAP search filters [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue aff
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00016.htmlhttps://bugs.openldap.org/show_bug.cgi?id=9202https://git.openldap.org/openldap/openldap/-/blob/OPENLDAP_REL_ENG_2_4/CHANGEShttps://git.openldap.org/openldap/openldap/-/commit/98464c11df8247d6a11b52e294ba5dd4f0380440https://lists.debian.org/debian-lts-announce/2020/05/msg00001.htmlhttps://security.netapp.com/advisory/ntap-20200511-0003/https://support.apple.com/kb/HT211289https://usn.ubuntu.com/4352-1/https://usn.ubuntu.com/4352-2/https://www.debian.org/security/2020/dsa-4666https://www.oracle.com/security-alerts/cpuapr2022.htmlhttps://www.oracle.com/security-alerts/cpuoct2020.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-05/msg00016.htmlhttps://bugs.openldap.org/show_bug.cgi?id=9202https://git.openldap.org/openldap/openldap/-/blob/OPENLDAP_REL_ENG_2_4/CHANGEShttps://git.openldap.org/openldap/openldap/-/commit/98464c11df8247d6a11b52e294ba5dd4f0380440https://lists.debian.org/debian-lts-announce/2020/05/msg00001.htmlhttps://security.netapp.com/advisory/ntap-20200511-0003/https://support.apple.com/kb/HT211289https://usn.ubuntu.com/4352-1/https://usn.ubuntu.com/4352-2/https://www.debian.org/security/2020/dsa-4666https://www.oracle.com/security-alerts/cpuapr2022.htmlhttps://www.oracle.com/security-alerts/cpuoct2020.html
2020-04-28
Published