Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2009-1789

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
26/05/2009
Last modified:
09/04/2025

Description

mod/server.mod/servmsg.c in Eggheads Eggdrop and Windrop 1.6.19 and earlier allows remote attackers to cause a denial of service (crash) via a crafted PRIVMSG that causes an empty string to trigger a negative string length copy. NOTE: this issue exists because of an incorrect fix for CVE-2007-2807.

Impact

Vector 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:eggheads:eggdrop:1.6.0:*:*:*:*:*:*:*
cpe:2.3:a:eggheads:eggdrop:1.6.1:*:*:*:*:*:*:*
cpe:2.3:a:eggheads:eggdrop:1.6.2:*:*:*:*:*:*:*
cpe:2.3:a:eggheads:eggdrop:1.6.3:*:*:*:*:*:*:*
cpe:2.3:a:eggheads:eggdrop:1.6.4:*:*:*:*:*:*:*
cpe:2.3:a:eggheads:eggdrop:1.6.5:*:*:*:*:*:*:*
cpe:2.3:a:eggheads:eggdrop:1.6.6:*:*:*:*:*:*:*
cpe:2.3:a:eggheads:eggdrop:1.6.7:*:*:*:*:*:*:*
cpe:2.3:a:eggheads:eggdrop:1.6.8:*:*:*:*:*:*:*
cpe:2.3:a:eggheads:eggdrop:1.6.9:*:*:*:*:*:*:*
cpe:2.3:a:eggheads:eggdrop:1.6.10:*:*:*:*:*:*:*
cpe:2.3:a:eggheads:eggdrop:1.6.11:*:*:*:*:*:*:*
cpe:2.3:a:eggheads:eggdrop:1.6.12:*:*:*:*:*:*:*
cpe:2.3:a:eggheads:eggdrop:1.6.13:*:*:*:*:*:*:*
cpe:2.3:a:eggheads:eggdrop:1.6.14:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools