5

CVE-2013-0238

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ircd-hybrid ≫ Ircd-hybrid Version <= 8.0.5
Ircd-hybrid ≫ Ircd-hybrid Version7.2.0
Ircd-hybrid ≫ Ircd-hybrid Version7.2.1
Ircd-hybrid ≫ Ircd-hybrid Version7.2.2
Ircd-hybrid ≫ Ircd-hybrid Version7.2.3
Ircd-hybrid ≫ Ircd-hybrid Version7.3.0
Ircd-hybrid ≫ Ircd-hybrid Version7.3.0 Updaterc1
Ircd-hybrid ≫ Ircd-hybrid Version7.3.1
Ircd-hybrid ≫ Ircd-hybrid Version8.0.0
Ircd-hybrid ≫ Ircd-hybrid Version8.0.0 Updatebeta1
Ircd-hybrid ≫ Ircd-hybrid Version8.0.0 Updatebeta2
Ircd-hybrid ≫ Ircd-hybrid Version8.0.0 Updatebeta3
Ircd-hybrid ≫ Ircd-hybrid Version8.0.0 Updaterc1
Ircd-hybrid ≫ Ircd-hybrid Version8.0.1
Ircd-hybrid ≫ Ircd-hybrid Version8.0.2
Ircd-hybrid ≫ Ircd-hybrid Version8.0.3
Ircd-hybrid ≫ Ircd-hybrid Version8.0.4
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 9.96% 0.95
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
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.

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=699267
http://osvdb.org/89623
http://secunia.com/advisories/51948
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://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