7.1

CVE-2008-1923

EPSS 1.53%
Published 23.04.2008 16:05:00
Last modified 09.04.2025 00:30:58
Source cve@mitre.org
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The IAX2 channel driver (chan_iax2) in Asterisk 1.2 before revision 72630 and 1.4 before revision 65679, when configured to allow unauthenticated calls, sends "early audio" to an unverified source IP address of a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed NEW message.

Affected products Warnungen 0 Metrics 2 CWE 0 References 7

Data is provided by the National Vulnerability Database (NVD)

Asterisk ≫ Asterisk Appliance Developer Kit

Asterisk ≫ Asterisk Business Edition Version <= b2.5.1

Asterisk ≫ Asterisk Business Edition Version <= c1.8.0

Asterisk ≫ Asterisk Business Edition Versiona

Asterisk ≫ Asterisk Business Edition Versionb.1.3.2

Asterisk ≫ Asterisk Business Edition Versionb.1.3.3

Asterisk ≫ Asterisk Business Edition Versionb.2.2.0

Asterisk ≫ Asterisk Business Edition Versionb.2.2.1

Asterisk ≫ Asterisk Business Edition Versionb.2.3.1

Asterisk ≫ Asterisk Business Edition Versionb.2.3.2

Asterisk ≫ Asterisk Business Edition Versionb.2.3.3

Asterisk ≫ Asterisk Business Edition Versionb.2.3.4

Asterisk ≫ Asterisk Business Edition Versionb.2.5.0

Asterisk ≫ Asterisk Business Edition Versionc.1.0-beta7

Asterisk ≫ Asterisk Business Edition Versionc.1.0-beta8

Asterisk ≫ Asterisk Business Edition Versionc.1.0beta7

Asterisk ≫ Asterisk Business Edition Versionc.1.6.1

Asterisk ≫ Asterisknow Version <= 1.0.2

Asterisk ≫ Asterisknow Version1.0

Asterisk ≫ Asterisknow Version1.0.1

Asterisk ≫ Open Source Version1.0

Asterisk ≫ Open Source Version1.0.0

Asterisk ≫ Open Source Version1.0.1

Asterisk ≫ Open Source Version1.0.2

Asterisk ≫ Open Source Version1.0.3

Asterisk ≫ Open Source Version1.0.4

Asterisk ≫ Open Source Version1.0.5

Asterisk ≫ Open Source Version1.0.6

Asterisk ≫ Open Source Version1.0.7

Asterisk ≫ Open Source Version1.0.8

Asterisk ≫ Open Source Version1.0.9

Asterisk ≫ Open Source Version1.0.11

Asterisk ≫ Open Source Version1.0.11.1

Asterisk ≫ Open Source Version1.0.12

Asterisk ≫ Open Source Version1.2.0

Asterisk ≫ Open Source Version1.2.1

Asterisk ≫ Open Source Version1.2.2

Asterisk ≫ Open Source Version1.2.3

Asterisk ≫ Open Source Version1.2.3 Updatenetsec

Asterisk ≫ Open Source Version1.2.4

Asterisk ≫ Open Source Version1.2.4 Updatenetsec

Asterisk ≫ Open Source Version1.2.5

Asterisk ≫ Open Source Version1.2.5 Updatenetsec

Asterisk ≫ Open Source Version1.2.6

Asterisk ≫ Open Source Version1.2.6 Updatenetsec

Asterisk ≫ Open Source Version1.2.7

Asterisk ≫ Open Source Version1.2.7 Updatenetsec

Asterisk ≫ Open Source Version1.2.7.1

Asterisk ≫ Open Source Version1.2.7.1 Updatenetsec

Asterisk ≫ Open Source Version1.2.8

Asterisk ≫ Open Source Version1.2.8 Updatenetsec

Asterisk ≫ Open Source Version1.2.9

Asterisk ≫ Open Source Version1.2.9.1

Asterisk ≫ Open Source Version1.2.9.1 Updatenetsec

Asterisk ≫ Open Source Version1.2.10

Asterisk ≫ Open Source Version1.2.10 Updatenetsec

Asterisk ≫ Open Source Version1.2.11

Asterisk ≫ Open Source Version1.2.11 Updatenetsec

Asterisk ≫ Open Source Version1.2.12

Asterisk ≫ Open Source Version1.2.12 Updatenetsec

Asterisk ≫ Open Source Version1.2.12.1

Asterisk ≫ Open Source Version1.2.13

Asterisk ≫ Open Source Version1.2.13 Updatenetsec

Asterisk ≫ Open Source Version1.2.14

Asterisk ≫ Open Source Version1.2.14 Updatenetsec

Asterisk ≫ Open Source Version1.2.15

Asterisk ≫ Open Source Version1.2.15 Updatenetsec

Asterisk ≫ Open Source Version1.2.16

Asterisk ≫ Open Source Version1.2.16 Updatenetsec

Asterisk ≫ Open Source Version1.2.17

Asterisk ≫ Open Source Version1.2.17 Updatenetsec

Asterisk ≫ Open Source Version1.2.18

Asterisk ≫ Open Source Version1.2.18 Updatenetsec

Asterisk ≫ Open Source Version1.2.19

Asterisk ≫ Open Source Version1.2.19 Updatenetsec

Asterisk ≫ Open Source Version1.2.20

Asterisk ≫ Open Source Version1.2.20 Updatenetsec

Asterisk ≫ Open Source Version1.2.21

Asterisk ≫ Open Source Version1.2.21 Updatenetsec

Asterisk ≫ Open Source Version1.2.21.1

Asterisk ≫ Open Source Version1.2.21.1 Updatenetsec

Asterisk ≫ Open Source Version1.2.22

Asterisk ≫ Open Source Version1.2.22 Updatenetsec

Asterisk ≫ Open Source Version1.2.23

Asterisk ≫ Open Source Version1.2.23 Updatenetsec

Asterisk ≫ Open Source Version1.2.24

Asterisk ≫ Open Source Version1.2.24 Updatenetsec

Asterisk ≫ Open Source Version1.2.25

Asterisk ≫ Open Source Version1.2.25 Updatenetsec

Asterisk ≫ Open Source Version1.2.26

Asterisk ≫ Open Source Version1.2.26 Updatenetsec

Asterisk ≫ Open Source Version1.2.26.1

Asterisk ≫ Open Source Version1.2.26.1 Updatenetsec

Asterisk ≫ Open Source Version1.2.26.2

Asterisk ≫ Open Source Version1.2.26.2 Updatenetsec

Asterisk ≫ Open Source Version1.2.27

Asterisk ≫ Open Source Version1.2.28

Asterisk ≫ Open Source Version1.4.0

Asterisk ≫ Open Source Version1.4.0 Updatebeta2

Asterisk ≫ Open Source Version1.4.0 Updatebeta3

Asterisk ≫ Open Source Version1.4.0 Updatebeta4

Asterisk ≫ Open Source Version1.4.1

Asterisk ≫ Open Source Version1.4.2

Asterisk ≫ Open Source Version1.4.3

Asterisk ≫ Open Source Version1.4.4

Asterisk ≫ Open Source Version1.4.5

Asterisk ≫ Open Source Version1.4.6

Asterisk ≫ Open Source Version1.4.7

Asterisk ≫ Open Source Version1.4.7.1

Asterisk ≫ Open Source Version1.4.8

Asterisk ≫ Open Source Version1.4.9

Asterisk ≫ Open Source Version1.4.10

Asterisk ≫ Open Source Version1.4.10.1

Asterisk ≫ Open Source Version1.4.11

Asterisk ≫ Open Source Version1.4.12

Asterisk ≫ Open Source Version1.4.12.1

Asterisk ≫ Open Source Version1.4.13

Asterisk ≫ Open Source Version1.4.14

Asterisk ≫ Open Source Version1.4.15

Asterisk ≫ Open Source Version1.4.16

Asterisk ≫ Open Source Version1.4.16.1

Asterisk ≫ Open Source Version1.4.16.2

Asterisk ≫ Open Source Version1.4.17

Asterisk ≫ Open Source Version1.4.18

Asterisk ≫ Open Source Version1.4.18.1

Asterisk ≫ Open Source Version1.4.19 Updaterc1

Asterisk ≫ Open Source Version1.4.19 Updaterc2

Asterisk ≫ Open Source Version1.4.19 Updaterc3

Asterisk ≫ Open Source Version1.4.19 Updaterc4

Asterisk ≫ S800i Version <= 1.1.0.2

Asterisk ≫ S800i Version1.0

Asterisk ≫ S800i Version1.0.1

Asterisk ≫ S800i Version1.0.2

Asterisk ≫ S800i Version1.0.3

Asterisk ≫ S800i Version1.0.3.3

Asterisk ≫ S800i Version1.1.0

Asterisk ≫ S800i Version1.1.0.1

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	1.53%	0.795

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.1	8.6	6.9	AV:N/AC:M/Au:N/C:N/I:N/A:C

http://bugs.digium.com/view.php?id=10078

http://downloads.digium.com/pub/security/AST-2008-006.html

http://www.altsci.com/concepts/page.php?s=asteri&p=1

https://exchange.xforce.ibmcloud.com/vulnerabilities/42049

https://nvd.nist.gov/vuln/detail/CVE-2008-1923

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2008-1923

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2008-1923

EUVD