CVE-2020-8448

In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to a denial of service (NULL pointer dereference) via crafted messages written directly to the analysisd UNIX domain socket by a local user.

CVSS v3 5.5 MEDIUM
CVSS v2.0 2.1 LOW

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/ossec/ossec-hids/issues/1815	Exploit Third Party Advisory
https://github.com/ossec/ossec-hids/issues/1821	Third Party Advisory
https://security.gentoo.org/glsa/202007-33	Third Party Advisory
https://www.ossec.net/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:ossec:ossec:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-01-30 01:15

Updated : 2024-02-28 17:28

NVD link : CVE-2020-8448

Mitre link : CVE-2020-8448

CVE.ORG link : CVE-2020-8448

JSON object : View

Products Affected

ossec

ossec

CWE

CWE-476

NULL Pointer Dereference

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