CVE-2012-3411
Advisory lineage Upstream: 0 Downstream: 4
Modified
Published: 04 Mar 2013, 21:00
Last modified:06 Aug 2024, 20:05
Vulnerability Summary
Overall Risk (default)
low
20/100 CVSS Score
5 MEDIUM
v2.0 (nvd)
EPSS Score
0.88% LOW
1% probability +0.24%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
04 Mar 2013, 21:00
Published
Vulnerability first disclosed
06 Aug 2024, 20:05
Last Modified
Vulnerability information updated
Description
Dnsmasq before 2.63test1, when used with certain libvirt configurations, replies to requests from prohibited interfaces, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed DNS query.
CVSS Metrics
- v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 0.88%• Percentile: 76%
Techniques & Countermeasures
- CWE-20•Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Affected Systems
- redhat•enterprise_linux_desktop
6.0
- redhat•enterprise_linux_server
6.0
- redhat•enterprise_linux_workstation
6.0
- thekelleys•dnsmasq
≤ 2.62
References (11)
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:072
- http://rhn.redhat.com/errata/RHSA-2013-0276.html
- http://www.openwall.com/lists/oss-security/2012/07/12/5
- http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=2f38141f434e23292f84cefc33e8de76fb856147
- https://bugzilla.redhat.com/show_bug.cgi?id=833033
- http://rhn.redhat.com/errata/RHSA-2013-0579.html
- http://www.thekelleys.org.uk/dnsmasq/CHANGELOG
- http://www.securityfocus.com/bid/54353
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=683372
- http://rhn.redhat.com/errata/RHSA-2013-0277.html
- http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=54dd393f3938fc0c19088fbd319b95e37d81a2b0