CVE-2013-0238

Sažetak

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.

Reference

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=699267
http://osvdb.org/89623
http://secunia.com/advisories/51948
http://secunia.com/advisories/52106
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.exploit-db.com/exploits/24951
http://www.mandriva.com/security/advisories?name=MDVSA-2013:093
http://www.openwall.com/lists/oss-security/2013/01/29/8
http://www.securityfocus.com/bid/57610
https://exchange.xforce.ibmcloud.com/vulnerabilities/81695
https://wiki.mageia.org/en/Support/Advisories/MGASA-2013-0055

CVSS

Base:	5.0
Impact:	2.9
Exploitability:	10.0

Pristup

Vektor	Složenost	Autentikacija
NETWORK	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	PARTIAL

CVSS vektor

AV:N/AC:L/Au:N/C:N/I:N/A:P

Zadnje važnije ažuriranje

29-08-2017 - 01:33

Objavljeno

13-02-2013 - 01:55