CVE-2009-2958
medium · 4.3The 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.
4.3
CVSS
10.4%
EPSS (exploit prob.)
96th
EPSS percentile
2009-09-02
Published
AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-399
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| thekelleys | dnsmasq | <= 2.49 |
| thekelleys | dnsmasq | 0.4 |
| thekelleys | dnsmasq | 0.5 |
| thekelleys | dnsmasq | 0.6 |
| thekelleys | dnsmasq | 0.7 |
| thekelleys | dnsmasq | 0.95 |
| thekelleys | dnsmasq | 0.96 |
| thekelleys | dnsmasq | 0.98 |
| thekelleys | dnsmasq | 0.992 |
| thekelleys | dnsmasq | 0.996 |
| thekelleys | dnsmasq | 1.0 |
| thekelleys | dnsmasq | 1.2 |
| thekelleys | dnsmasq | 1.3 |
| thekelleys | dnsmasq | 1.4 |
| thekelleys | dnsmasq | 1.5 |
| thekelleys | dnsmasq | 1.6 |
| thekelleys | dnsmasq | 1.7 |
| thekelleys | dnsmasq | 1.8 |
| thekelleys | dnsmasq | 1.9 |
| thekelleys | dnsmasq | 1.10 |
| thekelleys | dnsmasq | 1.11 |
| thekelleys | dnsmasq | 1.12 |
| thekelleys | dnsmasq | 1.13 |
| thekelleys | dnsmasq | 1.14 |
| thekelleys | dnsmasq | 1.15 |
| thekelleys | dnsmasq | 1.16 |
| thekelleys | dnsmasq | 1.17 |
| thekelleys | dnsmasq | 1.18 |
| thekelleys | dnsmasq | 2.0 |
| thekelleys | dnsmasq | 2.1 |
| thekelleys | dnsmasq | 2.2 |
| thekelleys | dnsmasq | 2.3 |
| thekelleys | dnsmasq | 2.4 |
| thekelleys | dnsmasq | 2.5 |
| thekelleys | dnsmasq | 2.6 |
| thekelleys | dnsmasq | 2.7 |
| thekelleys | dnsmasq | 2.8 |
| thekelleys | dnsmasq | 2.9 |
| thekelleys | dnsmasq | 2.10 |
| thekelleys | dnsmasq | 2.11 |
Check a specific version with /api/v1/cve/match.
References
- http://secunia.com/advisories/36563
- http://www.coresecurity.com/content/dnsmasq-vulnerabilities
- http://www.redhat.com/support/errata/RHSA-2009-1238.html
- http://www.securityfocus.com/bid/36120
- http://www.thekelleys.org.uk/dnsmasq/CHANGELOG
- 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%3A9816
- https://rhn.redhat.com/errata/RHSA-2010-0095.html
- http://secunia.com/advisories/36563
- http://www.coresecurity.com/content/dnsmasq-vulnerabilities
- http://www.redhat.com/support/errata/RHSA-2009-1238.html
- http://www.securityfocus.com/bid/36120
- http://www.thekelleys.org.uk/dnsmasq/CHANGELOG
- 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%3A9816
- https://rhn.redhat.com/errata/RHSA-2010-0095.html
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2009-2958