High severity · published Mar 1, 2018
CVE-2017-15134
A stack buffer overflow flaw was found in the way 389-ds-base 1.3.6.x before 1.3.6.13, 1.3.7.x before 1.3.7.9, 1.4.x before 1.4.0.5 handled certain LDAP search filters
7.5
CVSS
3.9%
EPSS
No
On KEV
Description
A stack buffer overflow flaw was found in the way 389-ds-base 1.3.6.x before 1.3.6.13, 1.3.7.x before 1.3.7.9, 1.4.x before 1.4.0.5 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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.9% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
3D
389 Directory Server · Fedoraproject
1.3.6.1 before 1.3.6.13; 1.3.7.1 before 1.3.7.9; 1.4.0.0 before 1.4.0.5 · source: NVD
EL
Enterprise Linux · Redhat
7.4 · source: NVD
EL
Enterprise Linux Server · Redhat
7.0; 7.4 · source: NVD
Affected product
3D
389 Directory Server
Fedoraproject
More from 389 Directory Server
9.8
CVE-2017-7551
389-ds-base version before 1.3.5.19 and 1.3.6.7 are vulnerable to password brute-force attacks during account lockout due to different return codes returned on password attempts
8.1
CVE-2017-15135
It was found that 389-ds-base since 1.3.6.1 up to and including 1.4.0.3 did not always handle internal hash comparison operations correctly during the authentication process
7.5
CVE-2019-10171
It was found that the fix for CVE-2018-14648 in 389-ds-base, versions 1.4.0.x before 1.4.0.17, was incorrectly applied in RHEL 7.5
7.5
CVE-2019-3883
In 389-ds-base up to version 1.4.1.2, requests are handled by workers threads
7.5
CVE-2018-14648
A flaw was found in 389 Directory Server