CVE-2013-0198 : Dnsmasq before 2.66test2, when used with certain libvirt configurations, replies to queries from prohibited interfaces,

Dnsmasq before 2.66test2, when used with certain libvirt configurations, replies to queries from prohibited interfaces, which allows remote attackers to cause a denial of service (traffic amplification) via spoofed TCP based DNS queries. NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-3411.

Published 2013-03-05 21:38:55

Updated 2023-02-13 04:38:21

Source Red Hat, Inc.

View at NVD, CVE.org

Vulnerability category: Input validationDenial of service

Threat overview for CVE-2013-0198

Top countries where our scanners detected CVE-2013-0198

Top open port discovered on systems with this issue 53

IPs affected by CVE-2013-0198 475,482

Threat actors abusing to this issue? Yes

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Exploit prediction scoring system (EPSS) score for CVE-2013-0198

EPSS FAQ

0.61%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 76 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2013-0198

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial

CWE ids for CVE-2013-0198

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.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2013-0198

Products affected by CVE-2013-0198