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

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CVE-2014-6270

Severity CVSS v4.0:
Pending analysis
Type:
CWE-119 Buffer Errors
Publication date:
12/09/2014
Last modified:
12/04/2025

Description

Off-by-one error in the snmpHandleUdp function in snmp_core.cc in Squid 2.x and 3.x, when an SNMP port is configured, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted UDP SNMP request, which triggers a heap-based buffer overflow.

Impact

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

Base Score: 6.80 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

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

Base Score 2.0
6.80
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:squid-cache:squid:2.4.stable1:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.4.stable2:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.4.stable3:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.4.stable4:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.4.stable5:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.4.stable6:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.4.stable7:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable1:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable2:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable3:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable4:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable5:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable6:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable7:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:2.5.stable8:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools