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CVE
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CVE-2009-1755Date: (C)2009-05-22   (M)2018-02-19


Off-by-one error in the packet_read_query_section function in packet.c in nsd 3.2.1, and process_query_section in query.c in nsd 2.3.7, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors that trigger a buffer overflow.

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:
http://www.openwall.com/lists/oss-security/2009/05/19/1
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=529418
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=529420
http://www.nlnetlabs.nl/publications/NSD_vulnerability_announcement.html

CPE    1
cpe:/a:nlnetlabs:nsd:3.2.1
CWE    1
CWE-189
OVAL    1
oval:org.mitre.oval:def:8294

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