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CVE-2013-0238 Detail

Description

The try_parse_v4_netmask function in hostmask.c in IRCD-Hybrid before 8.0.6 does not properly validate masks, which allows remote attackers to cause a denial of service (crash) via a mask that causes a negative number to be parsed.


Metrics

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CVSS 4.0 Severity and Vector Strings:

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

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=699267
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=699267
http://osvdb.org/89623
http://osvdb.org/89623
http://secunia.com/advisories/51948 Vendor Advisory 
http://secunia.com/advisories/51948 Vendor Advisory 
http://secunia.com/advisories/52106 Vendor Advisory 
http://secunia.com/advisories/52106 Vendor Advisory 
http://svn.ircd-hybrid.org:8000/viewcvs.cgi/ircd-hybrid/trunk/src/hostmask.c?r1=1786&r2=1785&pathrev=1786
http://svn.ircd-hybrid.org:8000/viewcvs.cgi/ircd-hybrid/trunk/src/hostmask.c?r1=1786&r2=1785&pathrev=1786
http://www.debian.org/security/2013/dsa-2618
http://www.debian.org/security/2013/dsa-2618
http://www.exploit-db.com/exploits/24951
http://www.exploit-db.com/exploits/24951
http://www.mandriva.com/security/advisories?name=MDVSA-2013:093
http://www.mandriva.com/security/advisories?name=MDVSA-2013:093
http://www.openwall.com/lists/oss-security/2013/01/29/8
http://www.openwall.com/lists/oss-security/2013/01/29/8
http://www.securityfocus.com/bid/57610
http://www.securityfocus.com/bid/57610
https://exchange.xforce.ibmcloud.com/vulnerabilities/81695
https://exchange.xforce.ibmcloud.com/vulnerabilities/81695
https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0055
https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0055

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation cwe source acceptance level NIST  

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2013-0238
NVD Published Date:
02/12/2013
NVD Last Modified:
11/20/2024
Source:
Red Hat, Inc.