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CVE-2013-0198

Date: March 4, 2013

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.

Language: C

Severity Score

Related Resources (9)

http://www.thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=22ce550e5346947a12a781ed0959a7b1165d0dc6
https://bugzilla.redhat.com/show_bug.cgi?id=894486
http://www.openwall.com/lists/oss-security/2013/01/18/2
https://security-tracker.debian.org/tracker/CVE-2013-0198
https://nvd.nist.gov/vuln/detail/CVE-2013-0198
https://people.canonical.com/~ubuntu-security/cve/CVE-2013-0198
http://www.openwall.com/lists/oss-security/2013/01/18/7
http://www.mandriva.com/security/advisories?name=MDVSA-2013:072
https://www.mend.io/vulnerability-database/CVE-2013-0198

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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