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CVE
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CVE-2009-2957Date: (C)2009-09-02   (M)2018-02-19


Heap-based buffer overflow in the tftp_request function in tftp.c in dnsmasq before 2.50, when --enable-tftp is used, might allow remote attackers to execute arbitrary code via a long filename in a TFTP packet, as demonstrated by a read (aka RRQ) request.

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score  : CVSS Score  : 6.8
Exploit Score: Exploit Score: 8.6
Impact Score : Impact Score : 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: NETWORK
Attack Complexity: Access Complexity: MEDIUM
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: PARTIAL
Scope: Integrity: PARTIAL
Confidentiality: Availability: PARTIAL
Integrity:  
Availability:  
  





Reference:
BID-36121
SECUNIA-36563
RHSA-2009:1238
RHSA-2010:0095
USN-827-1
http://www.coresecurity.com/content/dnsmasq-vulnerabilities
http://www.thekelleys.org.uk/dnsmasq/CHANGELOG
https://bugzilla.redhat.com/show_bug.cgi?id=519020

CPE    76
cpe:/a:thekelleys:dnsmasq:2.38
cpe:/a:thekelleys:dnsmasq:2.39
cpe:/a:thekelleys:dnsmasq:2.47
cpe:/a:thekelleys:dnsmasq:2.48
...
CWE    1
CWE-119
OVAL    8
oval:org.secpod.oval:def:102263
oval:org.secpod.oval:def:101919
oval:org.secpod.oval:def:202069
oval:org.secpod.oval:def:202099
...

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