CVE-2009-2958
28Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 10%
from disclosure to weapon7 days
Published on NVDSep 2
1st PoC+7d
exploitation probability
10%top 5% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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.
Affected products
n/a · n/apublic PoCs found — 1✓ VexDay Proof
exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/9617⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://bugzilla.redhat.com/show_bug.cgi?id=519020http://secunia.com/advisories/36563https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9816https://rhn.redhat.com/errata/RHSA-2010-0095.htmlhttp://www.coresecurity.com/content/dnsmasq-vulnerabilitieshttp://www.redhat.com/support/errata/RHSA-2009-1238.htmlhttp://www.securityfocus.com/bid/36120http://www.thekelleys.org.uk/dnsmasq/CHANGELOGhttp://www.ubuntu.com/usn/USN-827-1