CVE-2013-2264
5.0
Vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Exploitability: 10.0 / Impact: 2.9
Source: NVD
Description
The SIP channel driver in Asterisk Open Source 1.8.x before 1.8.20.2, 10.x before 10.12.2, and 11.x before 11.2.2; Certified Asterisk 1.8.15 before 1.8.15-cert2; Asterisk Business Edition (BE) C.3.x before C.3.8.1; and Asterisk Digiumphones 10.x-digiumphones before 10.12.2-digiumphones exhibits different behavior for invalid INVITE, SUBSCRIBE, and REGISTER transactions depending on whether the user account exists, which allows remote attackers to enumerate account names by (1) reading HTTP status codes, (2) reading additional text in a 403 (aka Forbidden) response, or (3) observing whether certain retransmissions occur.
Affected (235)
Products: Asterisk: Open Source, Certified Asterisk, Business Edition, Digiumphones
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Version 1.8.0 |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| Version 10.0.0 |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| Version 11.0.0 |
Configuration D
| Vulnerable Software | Affected Versions |
|---|---|
| Version 1.8.15.0 |
Configuration E
| Vulnerable Software | Affected Versions |
|---|---|
| Version c.3.2.2 |
Configuration F
| Vulnerable Software | Affected Versions |
|---|---|
| Version 10.0.0 |
References (4)
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Timeline
No history available yet.