CVE-2013-2264
Severity CVSS v4.0:
Pending analysis
Type:
CWE-200
Information Leak / Disclosure
Publication date:
01/04/2013
Last modified:
11/04/2025
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.
Impact
Base Score 2.0
5.00
Severity 2.0
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:asterisk:open_source:1.8.0:*:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:open_source:1.8.0:beta1:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:open_source:1.8.0:beta2:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:open_source:1.8.0:beta3:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:open_source:1.8.0:beta4:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:open_source:1.8.0:beta5:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:open_source:1.8.0:rc2:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:open_source:1.8.0:rc3:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:open_source:1.8.0:rc4:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:open_source:1.8.0:rc5:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:open_source:1.8.1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:open_source:1.8.1:rc1:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:open_source:1.8.1.1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:open_source:1.8.1.2:*:*:*:*:*:*:* | ||
| cpe:2.3:a:asterisk:open_source:1.8.2:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page