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OpenLDAP: Mehrere Schwachstellen ermöglichen Denial of Service
view advisory published 2021-01-26
Ein unbekannter Angreifer kann mehrere Schwachstellen in OpenLDAP ausnutzen, um einen Denial of Service Angriff durchzuführen.
01
describes (10)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2020-36230US | high7.5 | — | ||
A flaw was discovered in OpenLDAP before 2.4.57 leading in an assertion failure in slapd in the X.509 DN parsing in decode.c ber_next_element, resulting in denial of service. | ||||
| CVE-2020-36229US | high7.5 | — | ||
A flaw was discovered in ldap_X509dn2bv in OpenLDAP before 2.4.57 leading to a slapd crash in the X.509 DN parsing in ad_keystring, resulting in denial of service. | ||||
| CVE-2020-36228US | high7.5 | — | ||
An integer underflow was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Certificate List Exact Assertion processing, resulting in denial of service. | ||||
| CVE-2020-36227US | high7.5 | — | ||
A flaw was discovered in OpenLDAP before 2.4.57 leading to an infinite loop in slapd with the cancel_extop Cancel operation, resulting in denial of service. | ||||
| CVE-2020-36226US | high7.5OT elevated | — | ||
A flaw was discovered in OpenLDAP before 2.4.57 leading to a memch->bv_len miscalculation and slapd crash in the saslAuthzTo processing, resulting in denial of service. | ||||
| CVE-2020-36225US | high7.5 | — | ||
A flaw was discovered in OpenLDAP before 2.4.57 leading to a double free and slapd crash in the saslAuthzTo processing, resulting in denial of service. | ||||
| CVE-2020-36224US | high7.5 | — | ||
A flaw was discovered in OpenLDAP before 2.4.57 leading to an invalid pointer free and slapd crash in the saslAuthzTo processing, resulting in denial of service. | ||||
| CVE-2020-36223US | high7.5 | — | ||
A flaw was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Values Return Filter control handling, resulting in denial of service (double free and out-of-bounds… | ||||
| CVE-2020-36222US | high7.5 | — | ||
A flaw was discovered in OpenLDAP before 2.4.57 leading to an assertion failure in slapd in the saslAuthzTo validation, resulting in denial of service. | ||||
| CVE-2020-36221US | high7.5 | — | ||
An integer underflow was discovered in OpenLDAP before 2.4.57 leading to slapd crashes in the Certificate Exact Assertion processing, resulting in denial of service (schema_init.c… | ||||
02
references
External citations — patches, advisories, analysis.
- Splunk Security Advisory SVD-2024-1012 vom 2024-10-14external
- Amazon Linux Security Advisory ALAS-2021-1707 vom 2021-09-15external
- Amazon Linux Security Advisory ALAS-2023-2033 vom 2023-05-03external
- Amazon Linux Security Advisory ALAS-2023-1741 vom 2023-05-04external
- Debian Security Advisory DLA-2544 vom 2021-02-03external
- SUSE Security Update SUSE-SU-2021:14700-1 vom 2021-04-16external
- SUSE Security Update SUSE-SU-2021:0693-1 vom 2021-03-03external
- SUSE Security Update SUSE-SU-2021:0692-1 vom 2021-03-03external
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