The tftp_request function in tftp.c in dnsmasq before 2.50, when --enable-tftp is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a TFTP read (aka RRQ) request with a malformed blksize option.
Published 2009-09-02 15:30:01
Updated 2017-09-19 01:29:23
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Memory CorruptionDenial of service

Products affected by CVE-2009-2958

Threat overview for CVE-2009-2958

Top countries where our scanners detected CVE-2009-2958
Top open port discovered on systems with this issue 53
IPs affected by CVE-2009-2958 326,275
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2009-2958!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2009-2958

3.56%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 90 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2009-2958

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.3
MEDIUM AV:N/AC:M/Au:N/C:N/I:N/A:P
8.6
2.9
NIST

CWE ids for CVE-2009-2958

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2009-2958

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