Vulnerability Details : CVE-2008-3903

Asterisk Open Source 1.2.x before 1.2.32, 1.4.x before 1.4.24.1, and 1.6.0.x before 1.6.0.8; Asterisk Business Edition A.x.x, B.x.x before B.2.5.8, C.1.x.x before C.1.10.5, and C.2.x.x before C.2.3.3; s800i 1.3.x before 1.3.0.2; and Trixbox PBX 2.6.1, when Digest authentication and authalwaysreject are enabled, generates different responses depending on whether a SIP username is valid, which allows remote attackers to enumerate valid usernames.
Published 2008-09-04 19:41:00
Updated 2017-08-08 01:32:15
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Information leak

Products affected by CVE-2008-3903

Exploit prediction scoring system (EPSS) score for CVE-2008-3903

EPSS FAQ
0.65%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 80 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2008-3903

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
3.5
 LOW AV:N/AC:M/Au:S/C:P/I:N/A:N
6.8
2.9
 NIST

CWE ids for CVE-2008-3903

References for CVE-2008-3903

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