VulnerabilityModified
CVE-2008-5558
Asterisk Open Source 1.2.26 through 1.2.30.3 and Business Edition B.2.3.5 through B.2.5.5, when realtime IAX2 users are enabled, allows remote attackers to cause a denial of service (crash) via authentication attempts involving (1) an unknown user or…
MEDIUM 4.3EPSS 1.96%
Does this matter?
Lower severity and a low EPSS score (1.96%). Track it; it rarely justifies an emergency change on its own.
Description
Asterisk Open Source 1.2.26 through 1.2.30.3 and Business Edition B.2.3.5 through B.2.5.5, when realtime IAX2 users are enabled, allows remote attackers to cause a denial of service (crash) via authentication attempts involving (1) an unknown user or (2) a user using hostname matching.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
- EPSS
- 1.96% probability · 79th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- asterisk/asterisk business edition · asterisk/open source
- Source
- cve@mitre.org
References
- http://downloads.digium.com/pub/security/AST-2008-012.html
- http://osvdb.org/50675
- http://secunia.com/advisories/32956Vendor Advisory
- http://secunia.com/advisories/34982
- http://security.gentoo.org/glsa/glsa-200905-01.xml
- http://securityreason.com/securityalert/4769
- http://www.securityfocus.com/archive/1/499117/100/0/threaded
- http://www.securityfocus.com/bid/32773
- http://www.securitytracker.com/id?1021378
- http://www.vupen.com/english/advisories/2008/3403
- http://downloads.digium.com/pub/security/AST-2008-012.html
- http://osvdb.org/50675
- http://secunia.com/advisories/32956Vendor Advisory
- http://secunia.com/advisories/34982
- http://security.gentoo.org/glsa/glsa-200905-01.xml
- http://securityreason.com/securityalert/4769
- http://www.securityfocus.com/archive/1/499117/100/0/threaded
- http://www.securityfocus.com/bid/32773
- http://www.securitytracker.com/id?1021378
- http://www.vupen.com/english/advisories/2008/3403
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.