Information Exposure Affecting asterisk package, versions [,b.2.5.2][b.2.5.2,c.1.0][c.1.0,1.2.30.4][1.2.30.4,1.4.23][1.4.23,1.6.0.3.1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.85% (83rd percentile)

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  • Snyk IDSNYK-UNMANAGED-ASTERISK-2371652
  • published26 Jan 2022
  • disclosed14 Jan 2009
  • creditUnknown

Introduced: 14 Jan 2009

CVE-2009-0041  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade asterisk to version 1.6.0.3.1 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure. IAX2 in Asterisk Open Source 1.2.x before 1.2.31, 1.4.x before 1.4.23-rc4, and 1.6.x before 1.6.0.3-rc2; Business Edition A.x.x, B.x.x before B.2.5.7, C.1.x.x before C.1.10.4, and C.2.x.x before C.2.1.2.1; and s800i 1.2.x before 1.3.0 responds differently to a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.

CVSS Scores

version 3.1