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CVE-2015-3294 Detail

Description

The tcp_request function in Dnsmasq before 2.73rc4 does not properly handle the return value of the setup_reply function, which allows remote attackers to read process memory and cause a denial of service (out-of-bounds read and crash) via a malformed DNS request.


Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  N/A
NVD score not yet provided.


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have not published a CVSS score for this CVE at this time. NVD Analysts use publicly available information at the time of analysis to associate CVSS vector strings.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-updates/2015-05/msg00013.html
http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2015q2/009382.html Exploit 
http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2015q2/009387.html Third Party Advisory 
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commitdiff%3Bh=ad4a8ff7d9097008d7623df8543df435bfddeac8
http://www.debian.org/security/2015/dsa-3251 Vendor Advisory 
http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html Third Party Advisory 
http://www.securityfocus.com/archive/1/535354/100/1100/threaded
http://www.securityfocus.com/bid/74452
http://www.securitytracker.com/id/1032195
http://www.ubuntu.com/usn/USN-2593-1 Vendor Advisory 
https://security.gentoo.org/glsa/201512-01

Weakness Enumeration

CWE-ID CWE Name Source
CWE-19 Data Processing Errors cwe source acceptance level NIST  

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Change History

10 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-3294
NVD Published Date:
05/08/2015
NVD Last Modified:
11/06/2023
Source:
MITRE