Vulnerability Details : CVE-2011-5227
Public exploit exists!
Stack-based buffer overflow in the Syslog service (nssyslogd.exe) in Enterasys Network Management Suite (NMS) before 4.1.0.80 allows remote attackers to execute arbitrary code via a long PRIO field in a message to UDP port 514.
Vulnerability category: OverflowExecute code
Products affected by CVE-2011-5227
- cpe:2.3:a:enterasys:netsight:*:*:*:*:*:*:*:*
- cpe:2.3:h:enterasys:netsight:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-5227
90.61%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less
Metasploit modules for CVE-2011-5227
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Enterasys NetSight nssyslogd.exe Buffer Overflow
Disclosure Date: 2011-12-19First seen: 2020-04-26exploit/windows/misc/enterasys_netsight_syslog_bofThis module exploits a stack buffer overflow in Enterasys NetSight. The vulnerability exists in the Syslog service (nssylogd.exe) when parsing a specially crafted PRIO from a syslog message. The module has been tested successfully on Enterasys NetSight 4.0.1.34 ove
CVSS scores for CVE-2011-5227
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST |
CWE ids for CVE-2011-5227
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The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-5227
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https://cp-enterasys.kb.net/display/4n/kb/article.aspx?aid=14206&n=3&tab=search&bt=4n&s=
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http://www.securitytracker.com/id?1026440
Enterasys NetSight nssyslogd Buffer Overflow Lets Remote Users Execute Arbitrary Code - SecurityTracker
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http://www.zerodayinitiative.com/advisories/ZDI-11-350/
ZDI-11-350 | Zero Day Initiative
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https://cp-enterasys.kb.net/utility/downloadArticle.aspx?aid=14206
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https://exchange.xforce.ibmcloud.com/vulnerabilities/71889
Enterasys Network Management Suite Syslog service buffer overflow CVE-2011-5227 Vulnerability Report
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