CVE-2017-17740

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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://www.openldap.org/its/index.cgi/Incoming?id=8759	Issue Tracking Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00053.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00058.html	Mailing List Third Party Advisory
https://kc.mcafee.com/corporate/index?page=content&id=SB10365	Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html	Patch Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:opensuse:leap:15.0:::::::*
	cpe:2.3:o:opensuse:leap:15.1:::::::*

Configuration 3 (hide)

cpe:2.3:a:oracle:blockchain_platform:*:*:*:*:*:*:*:*

Configuration 4 (hide)

cpe:2.3:a:mcafee:policy_auditor:*:*:*:*:*:*:*:*

Information

Published : 2017-12-17 22:29

Updated : 2022-06-13 12:10

NVD link : CVE-2017-17740

Mitre link : CVE-2017-17740

JSON object : View

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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Products Affected

oracle

blockchain_platform

opensuse

leap

mcafee

policy_auditor

openldap

openldap

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