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ubuntucveUbuntu.comUB:CVE-2013-0238
HistoryFeb 13, 2013 - 12:00 a.m.

CVE-2013-0238

2013-02-1300:00:00
ubuntu.com
ubuntu.com
8

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

EPSS

0.159

Percentile

96.0%

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.

Bugs

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

EPSS

0.159

Percentile

96.0%