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prionPRIOn knowledge basePRION:CVE-2009-2958
HistorySep 02, 2009 - 3:30 p.m.

Null pointer dereference

2009-09-0215:30:00
PRIOn knowledge base
www.prio-n.com
2

6.5 Medium

AI Score

Confidence

Low

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.036 Low

EPSS

Percentile

91.3%

JSON

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.

CPENameOperatorVersion
dnsmasqeq0.4
dnsmasqeq2.11
dnsmasqeq2.28
dnsmasqeq2.39
dnsmasqeq0.996
dnsmasqeq1.8
dnsmasqeq2.1
dnsmasqeq2.25
dnsmasqeq2.6
dnsmasqeq1.2
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6.5 Medium

AI Score

Confidence

Low

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.036 Low

EPSS

Percentile

91.3%

JSON
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