Description
main/acl.c in Asterisk Open Source 1.6.0.x before 1.6.0.25, 1.6.1.x before 1.6.1.17, and 1.6.2.x before 1.6.2.5 does not properly enforce remote host access controls when CIDR notation "/0" is used in permit= and deny= configuration rules, which causes an improper arithmetic shift and might allow remote attackers to bypass ACL rules and access services from unauthorized hosts.
Published: 2010-04-01
Score: 4.3 Medium
EPSS: 1.0% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2010-1254 main/acl.c in Asterisk Open Source 1.6.0.x before 1.6.0.25, 1.6.1.x before 1.6.1.17, and 1.6.2.x before 1.6.2.5 does not properly enforce remote host access controls when CIDR notation "/0" is used in permit= and deny= configuration rules, which causes an improper arithmetic shift and might allow remote attackers to bypass ACL rules and access services from unauthorized hosts.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T01:14:06.690Z

Reserved: 2010-04-01T00:00:00.000Z

Link: CVE-2010-1224

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2010-04-01T21:30:00.420

Modified: 2026-04-29T01:13:23.040

Link: CVE-2010-1224

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses