cbcvebase.
CVE-2008-1897
published 2008-04-23

CVE-2008-1897: The IAX2 channel driver (chan_iax2) in Asterisk Open Source 1.0.x, 1.2.x before 1.2.28, and 1.4.x before 1.4.19.1; Business Edition A.x.x, B.x.x before…

PriorityP417medium4.3CVSS 2.0
AVNACMAuNCNINAP
EPSS
2.74%
84.3th percentile
The IAX2 channel driver (chan_iax2) in Asterisk Open Source 1.0.x, 1.2.x before 1.2.28, and 1.4.x before 1.4.19.1; Business Edition A.x.x, B.x.x before B.2.5.2, and C.x.x before C.1.8.1; AsteriskNOW before 1.0.3; Appliance Developer Kit 0.x.x; and s800i before 1.1.0.3, when configured to allow unauthenticated calls, does not verify that an ACK response contains a call number matching the server's reply to a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed ACK response that does not complete a 3-way handshake. NOTE: this issue exists because of an incomplete fix for CVE-2008-1923.

Affected

104 ranges· showing 25
VendorProductVersion rangeFixed in
asteriskasterisk_appliance_developer_kit
asteriskasterisk_appliance_developer_kit
asteriskasterisk_appliance_developer_kit
asteriskasterisk_appliance_developer_kit
asteriskasterisk_appliance_developer_kit
asteriskasterisk_appliance_developer_kit
asteriskasterisk_appliance_developer_kit
asteriskasterisk_appliance_developer_kit
asteriskasterisk_appliance_developer_kit>= 0 < 1:1.4.19.1~dfsg-11:1.4.19.1~dfsg-1
asteriskasterisk_business_edition<= b.2.5.1
asteriskasterisk_business_edition<= c1.8.0
asteriskasterisk_business_edition
asteriskasterisk_business_edition
asteriskasterisk_business_edition
asteriskasterisk_business_edition
asteriskasterisk_business_edition
asteriskasterisk_business_edition
asteriskasterisk_business_edition
asteriskasterisk_business_edition
asteriskasterisk_business_edition
asteriskasterisk_business_edition
asteriskasterisk_business_edition
asteriskasterisk_business_edition
asteriskasterisk_business_edition
asteriskasterisk_business_edition

CVSS provenance

nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
osv4.3MEDIUM
vendor_debian4.3MEDIUM
vendor_redhat4.3MEDIUM
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