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…

PriorityP421low3.5CVSS 2.0

AVNACMAuSCPINAN

EPSS

1.85%

76.5th percentile

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.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
asterisk	p_b_x	—	—
asterisk	p_b_x	—	—
asterisk	p_b_x	—	—
asterisk	p_b_x	—	—
debian	asterisk	< asterisk 1:1.6.1.0~dfsg-1 (bullseye)	asterisk 1:1.6.1.0~dfsg-1 (bullseye)
trixbox	pbx	—	—

CVSS provenance

nvdv2.03.5LOWAV:N/AC:M/Au:S/C:P/I:N/A:N

osv3.5LOW

vendor_debian3.5LOW

vendor_redhat3.5LOW

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