Vulnerability Details : 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.
Vulnerability category: Memory CorruptionExecute codeDenial of service
Products affected by CVE-2013-4758
- cpe:2.3:a:rsyslog:rsyslog:*:devel:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:*:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.3.7:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.1.10:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.1.9:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.3.15:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.3.14:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.3.13:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.2.6:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:6.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:6.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.3.12:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.3.10:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.3.8:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.1.11:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:6.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.5.0:devel:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.3.11:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.3.9:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.2.7:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.1.12:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:rsyslog:rsyslog:7.1.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-4758
6.25%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 94 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-4758
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST |
CWE ids for CVE-2013-4758
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-4758
-
http://www.rsyslog.com/rsyslog-7-5-2-v7-devel-released/
rsyslog 7.5.2 (v7-devel) released - rsyslogPatch
-
http://www.openwall.com/lists/oss-security/2013/07/05/2
oss-security - LSE Leading Security Experts GmbH - LSE-2013-07-03 - rsyslog ElasticSearch Plugin
-
http://www.rsyslog.com/rsyslog-7-4-2-v7-stable-released/
rsyslog 7.4.2 (v7-stable) released - rsyslogPatch
Jump to