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Redhat 389 Directory Server: vulnerabilidades y CVE

Redhat 389 Directory Server tiene 25 vulnerabilidades publicadas, 17 de ellas en los últimos 12 meses. 0 son críticas y 0 figuran en el catálogo de explotación activa de CISA.

CVE25
Últimos 12 meses17
Críticas0
Explotadas activamente0

Todas las vulnerabilidades en el catálogo →⭐ Seguir esta tecnología

Últimas vulnerabilidades

CVESeveridadEPSSExplotación activaPublicadaDescripción
CVE-2026-18651Media (5.4)0.28%—3 ago 2026
A flaw was found in 389 Directory Server. During SASL PLAIN authentication, the server installs connection-level bind credentials before performing the account-lock check. If the account is subsequently found to be…
CVE-2026-15722Alta (7.5)0.83%—31 jul 2026
A stack buffer overflow flaw was found in 389 Directory Server (389-ds-base). The get_ruvelement_from_berval() function in repl5_ruv.c copies digit characters from a network-supplied RUV berval into a fixed 16-byte…
CVE-2026-11770Alta (7.5)0.53%—31 jul 2026
A flaw was found in 389 Directory Server. An unauthenticated remote attacker can inject LDAP search filters into the CleanAllRUV replication status-check extended operation. Because the handler performs the search…
CVE-2026-15041Baja (3.7)0.36%—8 jul 2026
A flaw was found in 389 Directory Server. The PBKDF2-SHA256 password verification function uses standard memcmp() for comparing password hashes instead of a constant-time comparison function. A remote attacker could…
CVE-2026-14969Media (4.4)0.11%—7 jul 2026
A flaw was found in 389-ds-base where the LDBM backend attribute encryption uses a hardcoded static initialization vector for AES-CBC and 3DES-CBC operations, allowing an attacker with privileged filesystem access to…
CVE-2026-14940Media (5.3)0.49%—7 jul 2026
A heap-buffer-overflow flaw was found in 389 Directory Server (389-ds-base). When normalizing a Distinguished Name (DN) that contains a legacy-quoted value encoding a multivalued nested Relative Distinguished Name…
CVE-2026-11791Media (5)0.35%—18 jun 2026
A flaw was found in 389 Directory Server. During schema reload, the attr_syntax_swap_ht() function unconditionally frees attribute syntax information nodes, bypassing the refcount-based deferred deletion used elsewhere…
CVE-2026-12528Media (5.4)0.23%—17 jun 2026
A flaw was found in 389 Directory Server in the __aclp__normalize_acltxt() function of aclparse.c. A malformed ACI (Access Control Instruction) string can trigger heap-buffer-overflow writes and reads during ACI…
CVE-2026-11793Media (4.9)0.28%—9 jun 2026
A stack buffer overflow flaw was found in 389 Directory Server. The checkPrefix() function in pw.c copies an attacker-controlled algorithm ID into a 256-byte stack buffer without bounds checking when parsing…
CVE-2026-11790Media (4.9)0.29%—9 jun 2026
A flaw was found in 389 Directory Server. The PBKDF2-SHA256 password storage plugin does not enforce an upper bound on the iteration count extracted from stored password hashes. A privileged attacker who can modify a…
CVE-2026-11789Media (6.5)0.28%—9 jun 2026
A flaw was found in 389 Directory Server. The SMD5 password storage plugin performs unsigned integer underflow when computing salt length from a crafted password hash shorter than 16 bytes, causing a buffer over-read…
CVE-2026-11788Alta (7.5)0.56%—9 jun 2026
A flaw was found in 389 Directory Server. The dereference control plugin does not check for allocation failure before using a BER structure, allowing an unauthenticated remote attacker to crash the LDAP server when the…
CVE-2026-11787Media (6.3)0.18%—9 jun 2026
A flaw was found in 389 Directory Server. The ldap_utf8prev() function reads bytes before the start of a buffer without bounds checking, causing a heap buffer over-read in string filter parsing that may influence…
CVE-2026-11786Media (6.5)0.16%—9 jun 2026
A flaw was found in 389 Directory Server. The LDIF parser reads past the end of a heap buffer when processing attribute types with trailing semicolons during database import, causing an out-of-bounds read detectable…
CVE-2026-11785Media (4.3)0.18%—9 jun 2026
A flaw was found in 389 Directory Server. A type confusion in the SSO token extended operation handler causes partial stack address information to be disclosed in LDAP responses to authenticated users.
CVE-2026-11611Media (6.5)0.24%—8 jun 2026
A flaw was found in 389 Directory Server. The Content Synchronization persistent search plugin allows unbounded memory growth when an authenticated client stops reading sync responses, enabling denial of service.…
CVE-2026-9064Alta (7.5)1.1%—20 may 2026
A flaw was found in 389-ds-base. The get_ldapmessage_controls_ext() function in the LDAP server does not enforce an upper bound on the number of controls per LDAP message. A remote, unauthenticated attacker can send a…
CVE-2024-6237Media (6.5)0.92%—9 jul 2024
A flaw was found in the 389 Directory Server. This flaw allows an unauthenticated user to cause a systematic server crash while sending a specific extended search request, leading to a denial of service.
CVE-2024-1062Media (5.5)0.31%—12 feb 2024
A heap overflow flaw was found in 389-ds-base. This issue leads to a denial of service when writing a value larger than 256 chars in log_entry_attr.
CVE-2022-1949Alta (7.5)1.5%—2 jun 2022
An access control bypass vulnerability found in 389-ds-base. That mishandling of the filter that would yield incorrect results, but as that has progressed, can be determined that it actually is an access control bypass.…
CVE-2022-0996Media (6.5)1.5%—23 mar 2022
A vulnerability was found in the 389 Directory Server that allows expired passwords to access the database to cause improper authentication.
CVE-2021-3514Media (6.5)1.2%—28 may 2021
When using a sync_repl client in 389-ds-base, an authenticated attacker can cause a NULL pointer dereference using a specially crafted query, causing a crash.
CVE-2020-35518Media (5.3)1.5%—26 mar 2021
When binding against a DN during authentication, the reply from 389-ds-base will be different whether the DN exists or not. This can be used by an unauthenticated attacker to check the existence of an entry in the LDAP…
CVE-2010-2222Alta (7.5)1.3%—5 nov 2019
The _ger_parse_control function in Red Hat Directory Server 8 and the 389 Directory Server allows attackers to cause a denial of service (NULL pointer dereference) via a crafted search query.
CVE-2018-10935Media (6.5)1.8%—11 sept 2018
A flaw was found in the 389 Directory Server that allows users to cause a crash in the LDAP server using ldapsearch with server side sort.

🎯 Cómo se explota (técnicas ATT&CK)

  1. T1190 Exploit Public-Facing Application4
  2. T1499.004 Application or System Exploitation2
  3. T1005 Data from Local System1
  4. T1499 Endpoint Denial of Service1

Número de CVE de esta tecnología asignadas a cada técnica de explotación o de impacto principal.

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