Back to search
CVE-2010-1224
Published: Apr 1, 2010
Modified: Aug 7, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
20100225 AST-2010-003: Invalid parsing of ACL rules can compromise security
mailing-list
x_refsource_BUGTRAQ
http://downloads.asterisk.org/pub/security/AST-2010-003.html
x_refsource_CONFIRM
http://downloads.asterisk.org/pub/security/AST-2010-003-1.6.2.diff
x_refsource_CONFIRM
39096
third-party-advisory
x_refsource_SECUNIA
FEDORA-2010-3724
vendor-advisory
x_refsource_FEDORA
http://downloads.asterisk.org/pub/security/AST-2010-003-1.6.0.diff
x_refsource_CONFIRM
ADV-2010-0475
vdb-entry
x_refsource_VUPEN
http://downloads.asterisk.org/pub/security/AST-2010-003-1.6.1.diff
x_refsource_CONFIRM
62588
vdb-entry
x_refsource_OSVDB
asterisk-cidr-security-bypass(56552)
vdb-entry
x_refsource_XF
38424
vdb-entry
x_refsource_BID
38752
third-party-advisory
x_refsource_SECUNIA
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now