CVEvulnerability

CVE-2013-2264

5.0 MEDIUM Published 2013-04-01 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-04-01
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
CWE-200

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 configurations

• asterisk open source 1.8.0 • asterisk open source 1.8.1 • asterisk open source 1.8.1.1 • asterisk open source 1.8.1.2 • asterisk open source 1.8.2 • asterisk open source 1.8.2.1 • asterisk open source 1.8.2.2 • asterisk open source 1.8.2.3 • asterisk open source 1.8.2.4 • asterisk open source 1.8.3 • asterisk open source 1.8.3.1 • asterisk open source 1.8.3.2 • asterisk open source 1.8.3.3 • asterisk open source 1.8.4 • asterisk open source 1.8.4.1 • asterisk open source 1.8.4.2 • asterisk open source 1.8.4.3 • asterisk open source 1.8.4.4 • asterisk open source 1.8.5 • asterisk open source 1.8.5.0 • asterisk open source 1.8.6.0 • asterisk open source 1.8.7.0 • asterisk open source 1.8.7.1 • asterisk open source 1.8.7.2 • asterisk open source 1.8.8.0 • asterisk open source 1.8.8.1 • asterisk open source 1.8.8.2 • asterisk open source 1.8.9.0 • asterisk open source 1.8.9.1 • asterisk open source 1.8.9.2 • asterisk open source 1.8.9.3 • asterisk open source 1.8.10.0 • asterisk open source 1.8.10.1 • asterisk open source 1.8.11.0 • asterisk open source 1.8.11.1 • asterisk open source 1.8.12 • asterisk open source 1.8.12.0 • asterisk open source 1.8.12.1 • asterisk open source 1.8.12.2 • asterisk open source 1.8.13.0 • asterisk open source 1.8.13.1 • asterisk open source 1.8.14.0 • asterisk open source 1.8.14.1 • asterisk open source 1.8.15.0 • asterisk open source 1.8.15.1 • asterisk open source 1.8.16.0 • asterisk open source 1.8.17.0 • asterisk open source 1.8.18.0 • asterisk open source 1.8.18.1 • asterisk open source 1.8.19.0 • asterisk open source 1.8.19.1 • asterisk open source 1.8.20.0 • asterisk open source 1.8.20.1 • asterisk open source 10.0.0 • asterisk open source 10.0.1 • asterisk open source 10.1.0 • asterisk open source 10.1.1 • asterisk open source 10.1.2 • asterisk open source 10.1.3 • asterisk open source 10.2.0 … and 48 more

Related

Weakness · CWE (1)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness

References