4.3med

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 rem…

Published 17 y ago · modified 4 mo ago · JSON

CVSS
4.3
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.0%
percentile 80%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

1.96% probability of exploitation in the next 30 days, higher than 80% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.04.3AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness

References

  • securityfocus.com /bid/32773 · vdb-entry, x_refsource_BID, x_transferred
  • security.gentoo.org /glsa/glsa-200905-01.xml · vendor-advisory, x_refsource_GENTOO, x_transferred
  • secunia.com /advisories/32956 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • osvdb.org /50675 · vdb-entry, x_refsource_OSVDB, x_transferred
  • securityreason.com /securityalert/4769 · third-party-advisory, x_refsource_SREASON, x_transferred
  • securityfocus.com /archive/1/499117/100/0/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • downloads.digium.com /pub/security/AST-2008-012.html · x_refsource_CONFIRM, x_transferred
  • vupen.com /english/advisories/2008/3403 · vdb-entry, x_refsource_VUPEN, x_transferred
  • secunia.com /advisories/34982 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • securitytracker.com /id?1021378 · vdb-entry, x_refsource_SECTRACK, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.