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CVE Record

CVE-2008-3264: The FWDOWNL firmware-download implementation in Asterisk Open Source 1.0.x, 1.2.x before 1.2.30, and 1.4.x...

The FWDOWNL firmware-download implementation in Asterisk Open Source 1.0.x, 1.2.x before 1.2.30, and 1.4.x before 1.4.21.2; Business Edition A.x.x, B.x.x before B.2.5.4, and C.x.x before C.1.10.3; AsteriskNOW; Appliance Developer Kit 0.x.x; and s800i 1.0.x before 1.2.0.1 allows remote attackers to cause a denial of service (traffic amplification) via an IAX2 FWDOWNL request.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

This issue affects old Asterisk voice systems. A remote IAX2 firmware-download request can make the server amplify traffic, creating a denial-of-service risk. The main business concern is service disruption for telephony infrastructure, not data theft. Evidence in the bundle does not show active exploitation. Exposure is most likely where legacy Asterisk or related Digium appliances still run and IAX2 services are reachable from untrusted networks. Modern or fully patched deployments are less likely affected, but the source bundle has incomplete product CPE data. Treat as a targeted legacy-telephony availability risk. Prioritize if Asterisk-based voice services are internet-facing, business-critical, or running unsupported versions. Otherwise handle through legacy-system remediation. Mitigation focus: Upgrade Asterisk Open Source 1.2.x to 1.2.30 or later.; Upgrade Asterisk Open Source 1.4.x to 1.4.21.2 or later.; Upgrade Business Edition B.x.x to B.2.5.4 or later..

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Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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