CVE-2009-4893

critical

Description

Buffer overflow in UnrealIRCd 3.2beta11 through 3.2.8, when allow::options::noident is enabled, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.

References

http://www.unrealircd.com/txt/unrealsecadvisory.20090413.txt

http://www.securityfocus.com/bid/42077

http://www.openwall.com/lists/oss-security/2010/06/14/13

http://security.gentoo.org/glsa/glsa-201006-21.xml

Details

Source: Mitre, NVD

Published: 2010-06-15

Updated: 2010-10-28

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

Detections

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