Vulnerability Monitor

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CVE-2009-2957

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.

Published

2009-09-02T15:30:01.407

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.8 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-119
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application thekelleys dnsmasq ≤ 2.49 Yes
Application thekelleys dnsmasq 0.4 Yes
Application thekelleys dnsmasq 0.5 Yes
Application thekelleys dnsmasq 0.6 Yes
Application thekelleys dnsmasq 0.7 Yes
Application thekelleys dnsmasq 0.95 Yes
Application thekelleys dnsmasq 0.96 Yes
Application thekelleys dnsmasq 0.98 Yes
Application thekelleys dnsmasq 0.992 Yes
Application thekelleys dnsmasq 0.996 Yes
Application thekelleys dnsmasq 1.0 Yes
Application thekelleys dnsmasq 1.2 Yes
Application thekelleys dnsmasq 1.3 Yes
Application thekelleys dnsmasq 1.4 Yes
Application thekelleys dnsmasq 1.5 Yes
Application thekelleys dnsmasq 1.6 Yes
Application thekelleys dnsmasq 1.7 Yes
Application thekelleys dnsmasq 1.8 Yes
Application thekelleys dnsmasq 1.9 Yes
Application thekelleys dnsmasq 1.10 Yes
Application thekelleys dnsmasq 1.11 Yes
Application thekelleys dnsmasq 1.12 Yes
Application thekelleys dnsmasq 1.13 Yes
Application thekelleys dnsmasq 1.14 Yes
Application thekelleys dnsmasq 1.15 Yes
Application thekelleys dnsmasq 1.16 Yes
Application thekelleys dnsmasq 1.17 Yes
Application thekelleys dnsmasq 1.18 Yes
Application thekelleys dnsmasq 2.0 Yes
Application thekelleys dnsmasq 2.1 Yes
Application thekelleys dnsmasq 2.2 Yes
Application thekelleys dnsmasq 2.3 Yes
Application thekelleys dnsmasq 2.4 Yes
Application thekelleys dnsmasq 2.5 Yes
Application thekelleys dnsmasq 2.6 Yes
Application thekelleys dnsmasq 2.7 Yes
Application thekelleys dnsmasq 2.8 Yes
Application thekelleys dnsmasq 2.9 Yes
Application thekelleys dnsmasq 2.10 Yes
Application thekelleys dnsmasq 2.11 Yes
Application thekelleys dnsmasq 2.12 Yes
Application thekelleys dnsmasq 2.13 Yes
Application thekelleys dnsmasq 2.14 Yes
Application thekelleys dnsmasq 2.15 Yes
Application thekelleys dnsmasq 2.16 Yes
Application thekelleys dnsmasq 2.17 Yes
Application thekelleys dnsmasq 2.18 Yes
Application thekelleys dnsmasq 2.19 Yes
Application thekelleys dnsmasq 2.20 Yes
Application thekelleys dnsmasq 2.21 Yes
Application thekelleys dnsmasq 2.22 Yes
Application thekelleys dnsmasq 2.23 Yes
Application thekelleys dnsmasq 2.24 Yes
Application thekelleys dnsmasq 2.25 Yes
Application thekelleys dnsmasq 2.26 Yes
Application thekelleys dnsmasq 2.27 Yes
Application thekelleys dnsmasq 2.28 Yes
Application thekelleys dnsmasq 2.29 Yes
Application thekelleys dnsmasq 2.30 Yes
Application thekelleys dnsmasq 2.31 Yes
Application thekelleys dnsmasq 2.33 Yes
Application thekelleys dnsmasq 2.34 Yes
Application thekelleys dnsmasq 2.35 Yes
Application thekelleys dnsmasq 2.36 Yes
Application thekelleys dnsmasq 2.37 Yes
Application thekelleys dnsmasq 2.38 Yes
Application thekelleys dnsmasq 2.39 Yes
Application thekelleys dnsmasq 2.40 Yes
Application thekelleys dnsmasq 2.41 Yes
Application thekelleys dnsmasq 2.42 Yes
Application thekelleys dnsmasq 2.43 Yes
Application thekelleys dnsmasq 2.44 Yes
Application thekelleys dnsmasq 2.45 Yes
Application thekelleys dnsmasq 2.46 Yes
Application thekelleys dnsmasq 2.47 Yes
Application thekelleys dnsmasq 2.48 Yes
References