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Vulnerability Analysis Result (Revision No : 1) [ Download XML ] 
JVNVU#410676     ( CVE-2009-0692 )
ISC DHCP dhclient におけるバッファオーバーフローの脆弱性
http://jvn.jp/cert/JVNVU410676/index.html

ISC DHCP dhclient には、バッファオーバーフローの脆弱性が存在します。 なお、ISC によると 3.0 系および 2.0 系はサポート対象外とのことです。詳しくは ISC が提供する情報をご確認ください。




About This Analysis Information
Analysis Information Provider:
 		JPCERT/CC
 		First Published:
 		2009-07-15
Source Information Category:
 		Advisory, Alert
 		Last Updated:
 		2009-07-15




Affected Product Tags
cpe:/a:isc:dhcp_client     (ISC DHCP Client)
 


Vulnerability Analysis Results
[Information Source Reliability] [?]
Low [?]

Medium [?]
X High [?]
[Impact Level] [?]
Low [?]

Low-Medium [?]
Medium-High [?]
X High [?]
[Access Required] [?]
Physical [?]

Local [?]
X Non-routed [?]
Routed [?]
[Authentication] [?]
Privileged [?]

Standard [?]
Limited [?]
X None or Unnecessary [?]
[User Interaction Required] [?]
Complex [?]

X Simple [?]
None [?]
[Technical Difficulty] [?]
High [?]

Medium-High [?]
Low-Medium [?]
X Low [?]
[Availability of Remediation] [?]
X Official Patch [?]

Official Workaround [?]
Unofficial Patch [?]
None [?]
[Incident Activity] [?]
None [?]

Exploit or PoC [?]
Activity Observed [?]
Alternatives
Common Vulnerabilities and Exposures (CVE) CVE-2009-0692








References
ISC DHCP Stack Overflow in 'dhclient' script_write_params()
ISC dhclient has a stack overflow vulnerability which makes it theoretically possible for a rogue DHCP server to execute arbitrary commands as root on the affected system through stack return subversion.




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