CVE-2010-1224
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…
Does this matter?
Lower severity and a low EPSS score (3.55%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
- EPSS
- 3.55% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-264
- Affected
- digium/asterisk
- Source
- cve@mitre.org
References
- http://downloads.asterisk.org/pub/security/AST-2010-003-1.6.0.diff
- http://downloads.asterisk.org/pub/security/AST-2010-003-1.6.1.diff
- http://downloads.asterisk.org/pub/security/AST-2010-003-1.6.2.diffPatch
- http://downloads.asterisk.org/pub/security/AST-2010-003.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-March/037679.html
- http://osvdb.org/62588
- http://secunia.com/advisories/38752Vendor Advisory
- http://secunia.com/advisories/39096
- http://www.securityfocus.com/archive/1/509757/100/0/threaded
- http://www.securityfocus.com/bid/38424
- http://www.vupen.com/english/advisories/2010/0475Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/56552
- http://downloads.asterisk.org/pub/security/AST-2010-003-1.6.0.diff
- http://downloads.asterisk.org/pub/security/AST-2010-003-1.6.1.diff
- http://downloads.asterisk.org/pub/security/AST-2010-003-1.6.2.diffPatch
- http://downloads.asterisk.org/pub/security/AST-2010-003.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-March/037679.html
- http://osvdb.org/62588
- http://secunia.com/advisories/38752Vendor Advisory
- http://secunia.com/advisories/39096
- http://www.securityfocus.com/archive/1/509757/100/0/threaded
- http://www.securityfocus.com/bid/38424
- http://www.vupen.com/english/advisories/2010/0475Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/56552
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.