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cve[email protected]CVE-2009-4501
HistoryOct 03, 2022 - 4:24 p.m.

CVE-2009-4501

2022-10-0316:24:02
CWE-119
web.nvd.nist.gov
21
cve-2009-4501
zbx_get_next_field
denial of service
remote attackers
null pointer dereference

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.2 Medium

AI Score

Confidence

Low

0.005 Low

EPSS

Percentile

77.0%

The zbx_get_next_field function in libs/zbxcommon/str.c in Zabbix Server before 1.6.8 allows remote attackers to cause a denial of service (crash) via a request that lacks expected separators, which triggers a NULL pointer dereference, as demonstrated using the Command keyword.

Affected configurations

NVD
Node
zabbixzabbixRange1.6.7
OR
zabbixzabbixMatch1.1.2
OR
zabbixzabbixMatch1.1.3
OR
zabbixzabbixMatch1.1.4
OR
zabbixzabbixMatch1.1.5
OR
zabbixzabbixMatch1.4.2
OR
zabbixzabbixMatch1.4.3
OR
zabbixzabbixMatch1.4.4
OR
zabbixzabbixMatch1.4.6
OR
zabbixzabbixMatch1.6.6

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.2 Medium

AI Score

Confidence

Low

0.005 Low

EPSS

Percentile

77.0%