CVE-2008-1333

Open Source vulnerability

CVSS

5.8

EPSS

3.2%

EPSS pct

87th

Exploited

No known

Format string vulnerability in Asterisk Open Source 1.6.x before 1.6.0-beta6 might allow remote attackers to execute arbitrary code via logging messages that are not properly handled by (1) the ast_verbose logging API call, or (2) the astman_append function.

Affected vendor

Asterisk

Affected product

Open Source

CVSS vector

AV:N/AC:M/Au:N/C:N/I:P/A:P

Weakness type (CWE)

CWE-134 — Uncontrolled Format String

Published

2008-03-20

Risk analysis

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

Its EPSS score of 3.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 87% of all scored CVEs.

Check your external exposure to CVE-2008-1333

Confirm whether Asterisk Open Source is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2008-1333.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2008-1333

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2008-1333 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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