CVE-2009-2957

CVSS V2 Medium 6.8 CVSS V3 None
Description
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.
Overview
  • CVE ID
  • CVE-2009-2957
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2009-09-02T15:30:01
  • Last Modified Date
  • 2017-09-19T01:29:22
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:thekelleys:dnsmasq:*:*:*:*:*:*:*:* 1 OR 2.49
cpe:2.3:a:thekelleys:dnsmasq:0.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:0.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:0.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:0.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:0.95:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:0.96:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:0.98:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:0.992:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:0.996:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.11:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.12:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.13:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.14:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.15:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.16:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.17:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:1.18:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.11:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.12:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.13:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.14:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.15:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.16:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.17:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.18:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.19:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.20:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.21:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.22:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.23:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.24:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.25:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.26:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.27:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.28:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.29:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.30:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.31:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.33:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.34:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.35:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.36:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.37:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.38:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.39:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.40:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.41:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.42:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.43:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.44:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.45:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.46:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.47:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:thekelleys:dnsmasq:2.48:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
References
Reference URL Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=519020
http://www.thekelleys.org.uk/dnsmasq/CHANGELOG Vendor Advisory
http://www.coresecurity.com/content/dnsmasq-vulnerabilities Patch
http://www.securityfocus.com/bid/36121 Patch
https://rhn.redhat.com/errata/RHSA-2010-0095.html
http://secunia.com/advisories/36563
http://www.redhat.com/support/errata/RHSA-2009-1238.html
http://www.ubuntu.com/usn/USN-827-1
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10538
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2009-2957
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-2957
History
Created Old Value New Value Data Type Notes
2022-05-10 08:36:35 Added to TrackCVE