CVE-2017-17740

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 18-12-2017 07:29

Last modified: - 13-06-2022 09:10

Total changes: - 4

Description

contrib/slapd-modules/nops/nops.c in OpenLDAP through 2.4.45, when both the nops module and the memberof overlay are enabled, attempts to free a buffer that was allocated on the stack, which allows remote attackers to cause a denial of service (slapd crash) via a member MODDN operation.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Low

Attack complexity

Network

Attack vector

High

Availability

None

Confidentiality

None

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

7.5

Base score

3.9

3.6

Exploitability score

Impact score

Verification logic

vendor=openldap AND product=openldap AND versionEndIncluding=2.4.45

vendor=opensuse AND product=leap AND version=15.0

vendor=opensuse AND product=leap AND version=15.1

vendor=oracle AND product=blockchain_platform AND versionEndExcluding=21.1.2

vendor=mcafee AND product=policy_auditor AND versionEndExcluding=6.5.1

Reference

http://www.openldap.org/its/index.cgi/Incoming?id=8759
openSUSE-SU-2019:2157-Mailing List, Third Party Advisory
openSUSE-SU-2019:2176-Mailing List, Third Party Advisory
https://kc.mcafee.com/corporate/index?page=content&id=SB10365
https://www.oracle.com/security-alerts/cpuapr2022.html

Keywords

CVE-2017-17740

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2017-17740

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures