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

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CVE-2004-0918

Severity CVSS v4.0:
Pending analysis
Type:
CWE-399 Resource Management Errors
Publication date:
27/01/2005
Last modified:
03/04/2025

Description

The asn_parse_header function (asn1.c) in the SNMP module for Squid Web Proxy Cache before 2.4.STABLE7 allows remote attackers to cause a denial of service (server restart) via certain SNMP packets with negative length fields that trigger a memory allocation error.

Impact

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

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

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

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:openpkg:openpkg:2.1:*:*:*:*:*:*:*
cpe:2.3:a:openpkg:openpkg:2.2:*:*:*:*:*:*:*
cpe:2.3:a:openpkg:openpkg:current:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.0_patch2:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.1_patch2:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.3_.stable4:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.3_.stable5:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.4:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.4_.stable2:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.4_.stable6:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.4_.stable7:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.5_.stable1:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.5_.stable3:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.5_.stable4:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.5_.stable5:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools