CVE catalog

CVE-2008-1897

DEBIAN-CVE-2008-1897

[CVE catalog]

Severity
Unknown
Published
Updated
Source
[NVD] · [CVE record]
EPSS
2.74% · Oct 25, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianasterisk140.1.11-3vulnerable
Debianasterisk140.1.11-3woody1vulnerable
Debianasterisk141:1.0.5-2vulnerable
Debianasterisk141:1.0.5-4vulnerable
Debianasterisk141:1.0.6-1vulnerable
Debianasterisk141:1.0.6-2vulnerable
Debianasterisk141:1.0.7-1vulnerable
Debianasterisk141:1.0.7.dfsg.1-1vulnerable
Debianasterisk141:1.0.7.dfsg.1-2vulnerable
Debianasterisk141:1.0.7.dfsg.1-2sarge1vulnerable
Debianasterisk141:1.0.7.dfsg.1-2sarge2vulnerable
Debianasterisk141:1.0.7.dfsg.1-2sarge3vulnerable
Debianasterisk141:1.0.7.dfsg.1-2sarge4vulnerable
Debianasterisk141:1.0.7.dfsg.1-2sarge5vulnerable
Debianasterisk141:1.0.7.dfsg.1-2sarge6vulnerable
Debianasterisk141:1.0.9.dfsg-1vulnerable
Debianasterisk141:1.0.9.dfsg-3vulnerable
Debianasterisk141:1.0.9.dfsg-4vulnerable
Debianasterisk141:1.0.9.dfsg-5vulnerable
Debianasterisk141:1.0.9.dfsg-6vulnerable
Debianasterisk141:1.2.0-beta1.dfsg-1vulnerable
Debianasterisk141:1.2.0-beta2.dfsg-1vulnerable
Debianasterisk141:1.2.0-beta2.dfsg-2vulnerable
Debianasterisk141:1.2.0-beta2.dfsg-3vulnerable
Debianasterisk141:1.2.0-rc1.dfsg-1vulnerable
Debianasterisk141:1.2.0-rc2.dfsg-1vulnerable
Debianasterisk141:1.2.0.dfsg-1vulnerable
Debianasterisk141:1.2.0.dfsg-2vulnerable
Debianasterisk141:1.2.0.dfsg-3vulnerable
Debianasterisk141:1.2.0.dfsg-4vulnerable
Debianasterisk141:1.2.0.dfsg-5vulnerable
Debianasterisk141:1.2.0.dfsg-6vulnerable
Debianasterisk141:1.2.1.dfsg-1vulnerable
Debianasterisk141:1.2.1.dfsg-2vulnerable
Debianasterisk141:1.2.1.dfsg-3vulnerable
Debianasterisk141:1.2.10.dfsg-1vulnerable
Debianasterisk141:1.2.10.dfsg-1bpo1vulnerable
Debianasterisk141:1.2.10.dfsg-2vulnerable
Debianasterisk141:1.2.10.dfsg-3vulnerable
Debianasterisk141:1.2.11.dfsg-1vulnerable
Debianasterisk141:1.2.12.1.dfsg-1vulnerable
Debianasterisk141:1.2.13~dfsg-1vulnerable
Debianasterisk141:1.2.13~dfsg-2vulnerable
Debianasterisk141:1.2.13~dfsg-2etch1vulnerable
Debianasterisk141:1.2.13~dfsg-2etch2vulnerable
Debianasterisk141:1.2.13~dfsg-2etch3vulnerable
Debianasterisk141:1.2.13~dfsg-2etch4vulnerable
Debianasterisk141:1.2.14~dfsg-1vulnerable
Debianasterisk141:1.2.14~dfsg-2vulnerable
Debianasterisk141:1.2.14~dfsg-3vulnerable
Debianasterisk141:1.2.14~dfsg-4vulnerable
Debianasterisk141:1.2.15~dfsg-1vulnerable
Debianasterisk141:1.2.16~dfsg-1vulnerable
Debianasterisk141:1.2.17~dfsg-1vulnerable
Debianasterisk141:1.2.4.dfsg-1vulnerable
Debianasterisk141:1.2.4.dfsg-2vulnerable
Debianasterisk141:1.2.4.dfsg-3vulnerable
Debianasterisk141:1.2.4.dfsg-4vulnerable
Debianasterisk141:1.2.4.dfsg-5vulnerable
Debianasterisk141:1.2.4.dfsg-6vulnerable
Debianasterisk141:1.2.4.dfsg-6+b1vulnerable
Debianasterisk141:1.2.4.dfsg-7vulnerable
Debianasterisk141:1.2.7.1.dfsg-1vulnerable
Debianasterisk141:1.2.7.1.dfsg-2vulnerable
Debianasterisk141:1.2.7.1.dfsg-3vulnerable
Debianasterisk141:1.2.9.1.dfsg-1vulnerable
Debianasterisk141:1.4.10~dfsg-1vulnerable
Debianasterisk141:1.4.11~dfsg-1vulnerable
Debianasterisk141:1.4.11~dfsg-2vulnerable
Debianasterisk141:1.4.11~dfsg-3vulnerable
Debianasterisk141:1.4.11~dfsg-4vulnerable
Debianasterisk141:1.4.13~dfsg-1vulnerable
Debianasterisk141:1.4.15~dfsg-1vulnerable
Debianasterisk141:1.4.16.2~dfsg-1vulnerable
Debianasterisk141:1.4.16.2~dfsg-2vulnerable
Debianasterisk141:1.4.17~dfsg-1vulnerable
Debianasterisk141:1.4.17~dfsg-2vulnerable
Debianasterisk141:1.4.18.1~dfsg-1vulnerable
Debianasterisk141:1.4.18~dfsg-1vulnerable
Debianasterisk141:1.4.2~dfsg-1vulnerable
Debianasterisk141:1.4.2~dfsg-2vulnerable
Debianasterisk141:1.4.2~dfsg-3vulnerable
Debianasterisk141:1.4.2~dfsg-4vulnerable
Debianasterisk141:1.4.2~dfsg-5vulnerable
Debianasterisk141:1.4.3~dfsg-1vulnerable
Debianasterisk141:1.4.4~dfsg-1vulnerable
Debianasterisk141:1.4.4~dfsg-2vulnerable
Debianasterisk141:1.4.4~dfsg-3vulnerable
Debianasterisk141:1.4.5~dfsg-1vulnerable
Debianasterisk141:1.4.6~dfsg-1vulnerable
Debianasterisk141:1.4.8~dfsg-1vulnerable
Debianasterisk141:1.4.8~dfsg-2vulnerable
Debianasterisk141:1.4.9~dfsg-1vulnerable
Debianasterisk141:1.4.19.1~dfsg-1fixed
Debianasterisk4.01:1.2.13~dfsg-2vulnerable
Debianasterisk4.01:1.2.13~dfsg-2etch1vulnerable
Debianasterisk4.01:1.2.13~dfsg-2etch2vulnerable
Debianasterisk4.01:1.2.13~dfsg-2etch3vulnerable
Debianasterisk4.01:1.2.13~dfsg-2etch4fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianasteriskdeb141:1.4.19.1~dfsg-1Not reportedDEBIAN-CVE-2008-1897Not reported
Debianasteriskdeb4.01:1.2.13~dfsg-2etch4Not reportedDSA-1563-1Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References