CVE-2009-2957

Impact:
Important
Public Date:
2009-08-31
Bugzilla:
519020: CVE-2009-2957, CVE-2009-2958 dnsmasq: multiple vulnerabilities in TFTP server

The MITRE CVE dictionary describes this issue as:

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.

Find out more about CVE-2009-2957 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 6.8
Base Metrics 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

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 5 (dnsmasq) RHSA-2009:1238 2009-09-01

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