CVE-2020-36224: openldap before 2.4.57 (exclusive); +7 more affected products

Affected technology

openldap · before 2.4.57 (exclusive)
openldap

debian linux · 9.0
debian

debian linux · 10.0
debian

mac os x · from 10.14.0 (inclusive), before 10.14.6 (exclusive)
apple

mac os x · 10.14.6
apple

mac os x · 10.14.6 · update security_update_2019-004
apple

mac os x · 10.14.6 · update security_update_2019-005
apple

mac os x · 10.14.6 · update security_update_2019-006
apple

mac os x · 10.14.6 · update security_update_2019-007
apple

mac os x · 10.14.6 · update security_update_2020-001
apple

mac os x · 10.14.6 · update security_update_2020-002
apple

mac os x · 10.14.6 · update security_update_2020-003
apple

mac os x · 10.14.6 · update security_update_2020-004
apple

mac os x · 10.14.6 · update security_update_2020-005
apple

mac os x · 10.14.6 · update security_update_2020-006
apple

mac os x · 10.14.6 · update security_update_2020-007
apple

mac os x · 10.14.6 · update security_update_2021-001
apple

mac os x · 10.14.6 · update security_update_2021-002
apple

mac os x · 10.14.6 · update security_update_2021-003
apple

mac os x · 10.14.6 · update supplemental_update
apple

mac os x · 10.14.6 · update supplemental_update_2
apple

macos · from 11.1 (inclusive), before 11.4 (exclusive)
apple

n/a · n/a
Vendor not specified by the source

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · V3.1.0 to before V3.1.5
Siemens

Description’s affected range: before 2.4.57 leading to an invalid pointer free and slapd crash in the saslAuthzTo processing, resulting in denial of service

Component: Not specified by the source

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could disrupt service. NVD’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high.