Published: 07/03/2018 Updated: 17/07/2018

CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 445

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

An out-of-bounds memory read flaw was found in the way 389-ds-base handled certain LDAP search filters, affecting all versions including 1.4.x. A remote, unauthenticated attacker could potentially use this flaw to make ns-slapd crash via a specially crafted LDAP request, thus resulting in denial of service.

Vulnerable Product	Search on Vulmon	Subscribe to Product
fedoraproject 389 directory server
redhat enterprise linux server 6.0
redhat enterprise linux workstation 6.0
redhat enterprise linux desktop 7.0
redhat enterprise linux workstation 7.0
redhat enterprise linux desktop 6.0
redhat enterprise linux server 7.0
redhat enterprise linux server 7.4

Debian Bug report logs - #892124 389-ds-base: CVE-2018-1054: remote Denial of Service (DoS) via search filters in SetUnicodeStringFromUTF_8 in collatec Package: src:389-ds-base; Maintainer for src:389-ds-base is Debian FreeIPA Team <pkg-freeipa-devel@alioth-listsdebiannet>; Reported by: Salvatore Bonaccorso <carnil@debi ...

Synopsis Important: 389-ds-base security update Type/Severity Security Advisory: Important Topic An update for 389-ds-base is now available for Red Hat Enterprise Linux 6Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) bas ...

Synopsis Important: 389-ds-base security and bug fix update Type/Severity Security Advisory: Important Topic An update for 389-ds-base is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring Syste ...

Authentication bypass due to lack of size check in slapi_ct_memcmp function in ch_mallocc:It was found that 389-ds-base did not always handle internal hash comparison operations correctly during the authentication process A remote, unauthenticated attacker could potentially use this flaw to bypass the authentication process under very rare and sp ...

An out-of-bounds memory read flaw was found in the way 389-ds-base handled certain LDAP search filters A remote, unauthenticated attacker could potentially use this flaw to make ns-slapd crash via a specially crafted LDAP request, thus resulting in denial of service ...

CWE-125 https://pagure.io/389-ds-base/issue/49545 https://bugzilla.redhat.com/show_bug.cgi?id=1537314 https://access.redhat.com/errata/RHSA-2018:0414 http://www.securityfocus.com/bid/103228 https://access.redhat.com/errata/RHSA-2018:0515 https://lists.debian.org/debian-lts-announce/2018/07/msg00018.html https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=892124 https://nvd.nist.gov https://access.redhat.com/errata/RHSA-2018:0515 https://alas.aws.amazon.com/AL2/ALAS-2018-980.html

CVE-2018-1054

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