Vulnerability Monitor

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CVE-2009-4501

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.

Published

2009-12-31T18:30:01.767

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-119
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application zabbix zabbix ≤ 1.6.7 Yes
Application zabbix zabbix 1.1.2 Yes
Application zabbix zabbix 1.1.3 Yes
Application zabbix zabbix 1.1.4 Yes
Application zabbix zabbix 1.1.5 Yes
Application zabbix zabbix 1.4.2 Yes
Application zabbix zabbix 1.4.3 Yes
Application zabbix zabbix 1.4.4 Yes
Application zabbix zabbix 1.4.6 Yes
Application zabbix zabbix 1.6.6 Yes
References