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CVE
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CVE-2011-3200Date: (C)2011-09-06   (M)2018-06-11


Stack-based buffer overflow in the parseLegacySyslogMsg function in tools/syslogd.c in rsyslogd in rsyslog 4.6.x before 4.6.8 and 5.2.0 through 5.8.4 might allow remote attackers to cause a denial of service (application exit) via a long TAG in a legacy syslog message.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : CVSS Score : 5.0
Exploit Score: Exploit Score: 10.0
Impact Score: Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: NETWORK
Attack Complexity: Access Complexity: LOW
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: NONE
Scope: Integrity: NONE
Confidentiality: Availability: PARTIAL
Integrity:  
Availability:  
  
Reference:
SECTRACK-1026000
SECUNIA-45922
SECUNIA-46027
BID-49413
FEDORA-2011-12250
FEDORA-2011-12282
MDVSA-2011:134
RHSA-2011:1247
http://git.adiscon.com/?p=rsyslog.git;a=commit;h=1ca6cc236d1dabf1633238b873fb1c057e52f95e
http://www.rsyslog.com/potential-dos-with-malformed-tag/
https://bugzilla.redhat.com/show_bug.cgi?id=727644
openSUSE-SU-2011:1020

CWE    1
CWE-119
OVAL    4
oval:org.secpod.oval:def:103109
oval:org.secpod.oval:def:103216
oval:org.secpod.oval:def:301083
oval:org.secpod.oval:def:500215
...

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