CVE-2011-4597 - CERT CVE
ID CVE-2011-4597
Sažetak The SIP over UDP implementation in Asterisk Open Source 1.4.x before 1.4.43, 1.6.x before 1.6.2.21, and 1.8.x before 1.8.7.2 uses different port numbers for responses to invalid requests depending on whether a SIP username exists, which allows remote attackers to enumerate usernames via a series of requests.
Reference
CVSS
Base: 5.0
Impact: 2.9
Exploitability:10.0
Pristup
VektorSloženostAutentikacija
NETWORK LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
PARTIAL NONE NONE
CVSS vektor AV:N/AC:L/Au:N/C:P/I:N/A:N
Zadnje važnije ažuriranje 06-11-2012 - 05:04
Objavljeno 15-12-2011 - 03:57