6.8

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Thekelleys ≫ Dnsmasq Version <= 2.49
Thekelleys ≫ Dnsmasq Version 0.4
Thekelleys ≫ Dnsmasq Version 0.5
Thekelleys ≫ Dnsmasq Version 0.6
Thekelleys ≫ Dnsmasq Version 0.7
Thekelleys ≫ Dnsmasq Version 0.95
Thekelleys ≫ Dnsmasq Version 0.96
Thekelleys ≫ Dnsmasq Version 0.98
Thekelleys ≫ Dnsmasq Version 0.992
Thekelleys ≫ Dnsmasq Version 0.996
Thekelleys ≫ Dnsmasq Version 1.0
Thekelleys ≫ Dnsmasq Version 1.2
Thekelleys ≫ Dnsmasq Version 1.3
Thekelleys ≫ Dnsmasq Version 1.4
Thekelleys ≫ Dnsmasq Version 1.5
Thekelleys ≫ Dnsmasq Version 1.6
Thekelleys ≫ Dnsmasq Version 1.7
Thekelleys ≫ Dnsmasq Version 1.8
Thekelleys ≫ Dnsmasq Version 1.9
Thekelleys ≫ Dnsmasq Version 1.10
Thekelleys ≫ Dnsmasq Version 1.11
Thekelleys ≫ Dnsmasq Version 1.12
Thekelleys ≫ Dnsmasq Version 1.13
Thekelleys ≫ Dnsmasq Version 1.14
Thekelleys ≫ Dnsmasq Version 1.15
Thekelleys ≫ Dnsmasq Version 1.16
Thekelleys ≫ Dnsmasq Version 1.17
Thekelleys ≫ Dnsmasq Version 1.18
Thekelleys ≫ Dnsmasq Version 2.0
Thekelleys ≫ Dnsmasq Version 2.1
Thekelleys ≫ Dnsmasq Version 2.2
Thekelleys ≫ Dnsmasq Version 2.3
Thekelleys ≫ Dnsmasq Version 2.4
Thekelleys ≫ Dnsmasq Version 2.5
Thekelleys ≫ Dnsmasq Version 2.6
Thekelleys ≫ Dnsmasq Version 2.7
Thekelleys ≫ Dnsmasq Version 2.8
Thekelleys ≫ Dnsmasq Version 2.9
Thekelleys ≫ Dnsmasq Version 2.10
Thekelleys ≫ Dnsmasq Version 2.11
Thekelleys ≫ Dnsmasq Version 2.12
Thekelleys ≫ Dnsmasq Version 2.13
Thekelleys ≫ Dnsmasq Version 2.14
Thekelleys ≫ Dnsmasq Version 2.15
Thekelleys ≫ Dnsmasq Version 2.16
Thekelleys ≫ Dnsmasq Version 2.17
Thekelleys ≫ Dnsmasq Version 2.18
Thekelleys ≫ Dnsmasq Version 2.19
Thekelleys ≫ Dnsmasq Version 2.20
Thekelleys ≫ Dnsmasq Version 2.21
Thekelleys ≫ Dnsmasq Version 2.22
Thekelleys ≫ Dnsmasq Version 2.23
Thekelleys ≫ Dnsmasq Version 2.24
Thekelleys ≫ Dnsmasq Version 2.25
Thekelleys ≫ Dnsmasq Version 2.26
Thekelleys ≫ Dnsmasq Version 2.27
Thekelleys ≫ Dnsmasq Version 2.28
Thekelleys ≫ Dnsmasq Version 2.29
Thekelleys ≫ Dnsmasq Version 2.30
Thekelleys ≫ Dnsmasq Version 2.31
Thekelleys ≫ Dnsmasq Version 2.33
Thekelleys ≫ Dnsmasq Version 2.34
Thekelleys ≫ Dnsmasq Version 2.35
Thekelleys ≫ Dnsmasq Version 2.36
Thekelleys ≫ Dnsmasq Version 2.37
Thekelleys ≫ Dnsmasq Version 2.38
Thekelleys ≫ Dnsmasq Version 2.39
Thekelleys ≫ Dnsmasq Version 2.40
Thekelleys ≫ Dnsmasq Version 2.41
Thekelleys ≫ Dnsmasq Version 2.42
Thekelleys ≫ Dnsmasq Version 2.43
Thekelleys ≫ Dnsmasq Version 2.44
Thekelleys ≫ Dnsmasq Version 2.45
Thekelleys ≫ Dnsmasq Version 2.46
Thekelleys ≫ Dnsmasq Version 2.47
Thekelleys ≫ Dnsmasq Version 2.48
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 12.68% 0.957
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

http://www.thekelleys.org.uk/dnsmasq/CHANGELOG
Vendor Advisory
https://rhn.redhat.com/errata/RHSA-2010-0095.html
http://secunia.com/advisories/36563
http://www.coresecurity.com/content/dnsmasq-vulnerabilities
Patch
http://www.redhat.com/support/errata/RHSA-2009-1238.html
http://www.securityfocus.com/bid/36121
Patch
http://www.ubuntu.com/usn/USN-827-1
https://bugzilla.redhat.com/show_bug.cgi?id=519020
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10538