Vulnerability Monitor

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CVE-2013-4758

Double free vulnerability in the writeDataError function in the ElasticSearch plugin (omelasticsearch) in rsyslog before 7.4.2 and before 7.5.2 devel, when errorfile is set to local logging, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted JSON response.

Published

2013-10-04T17:55:09.947

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.8 (MEDIUM)

CVSSv2 Vector

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

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

8.6

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-399
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application rsyslog rsyslog ≤ 7.4.1 Yes
Application rsyslog rsyslog ≤ 7.5.1 Yes
Application rsyslog rsyslog 6.4.2 Yes
Application rsyslog rsyslog 6.5.1 Yes
Application rsyslog rsyslog 6.6.0 Yes
Application rsyslog rsyslog 7.1.0 Yes
Application rsyslog rsyslog 7.1.1 Yes
Application rsyslog rsyslog 7.1.2 Yes
Application rsyslog rsyslog 7.1.3 Yes
Application rsyslog rsyslog 7.1.4 Yes
Application rsyslog rsyslog 7.1.5 Yes
Application rsyslog rsyslog 7.1.6 Yes
Application rsyslog rsyslog 7.1.7 Yes
Application rsyslog rsyslog 7.1.8 Yes
Application rsyslog rsyslog 7.1.9 Yes
Application rsyslog rsyslog 7.1.10 Yes
Application rsyslog rsyslog 7.1.11 Yes
Application rsyslog rsyslog 7.1.12 Yes
Application rsyslog rsyslog 7.2.1 Yes
Application rsyslog rsyslog 7.2.2 Yes
Application rsyslog rsyslog 7.2.3 Yes
Application rsyslog rsyslog 7.2.4 Yes
Application rsyslog rsyslog 7.2.5 Yes
Application rsyslog rsyslog 7.2.6 Yes
Application rsyslog rsyslog 7.2.7 Yes
Application rsyslog rsyslog 7.3.0 Yes
Application rsyslog rsyslog 7.3.1 Yes
Application rsyslog rsyslog 7.3.3 Yes
Application rsyslog rsyslog 7.3.4 Yes
Application rsyslog rsyslog 7.3.5 Yes
Application rsyslog rsyslog 7.3.6 Yes
Application rsyslog rsyslog 7.3.7 Yes
Application rsyslog rsyslog 7.3.8 Yes
Application rsyslog rsyslog 7.3.9 Yes
Application rsyslog rsyslog 7.3.10 Yes
Application rsyslog rsyslog 7.3.11 Yes
Application rsyslog rsyslog 7.3.12 Yes
Application rsyslog rsyslog 7.3.13 Yes
Application rsyslog rsyslog 7.3.14 Yes
Application rsyslog rsyslog 7.3.15 Yes
Application rsyslog rsyslog 7.4.0 Yes
Application rsyslog rsyslog 7.5.0 Yes
References