THREATPORT/VULNERABILITY/CVE-2008-0095
MEDIUM SEVERITY

CVE-2008-0095

Asterisk Appliance Developer Kit vulnerability

CVSS
5.0
EPSS
25.4%
EPSS pct
98th
Exploited
No known
The SIP channel driver in Asterisk Open Source 1.4.x before 1.4.17, Business Edition before C.1.0-beta8, AsteriskNOW before beta7, Appliance Developer Kit before Asterisk 1.4 revision 95946, and Appliance s800i 1.0.x before 1.0.3.4 allows remote attackers to cause a denial of service (daemon crash) via a BYE message with an Also (Also transfer) header, which triggers a NULL pointer dereference.
Affected vendor
Asterisk
Affected product
Asterisk Appliance Developer Kit
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness type (CWE)
Published
2008-01-08

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to availability.

Its EPSS score of 25.4% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2008-0095

  • Confirm whether Asterisk Asterisk Appliance Developer Kit is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2008-0095.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2008-0095

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2008-0095 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2008-0095?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2008-0095.

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