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.
CVE-2008-3264
NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 3%CVSS: —Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 87.4%
- KEV
- Not listed
Published
July 24, 2008
Last Modified
April 23, 2026
References (22)
- cve@mitrehttp://downloads.digium.com/pub/security/AST-2008-011.html
- cve@mitrehttp://secunia.com/advisories/31178
- cve@mitrehttp://secunia.com/advisories/31194
- cve@mitrehttp://secunia.com/advisories/34982
- cve@mitrehttp://security.gentoo.org/glsa/glsa-200905-01.xml
- cve@mitrehttp://www.securityfocus.com/archive/1/494676/100/0/threaded
- cve@mitrehttp://www.securityfocus.com/bid/30350
- cve@mitrehttp://www.securitytracker.com/id?1020536
- cve@mitrehttp://www.vupen.com/english/advisories/2008/2168/references
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/43955
- cve@mitrehttps://www.redhat.com/archives/fedora-package-announce/2008-July/msg00839.html
- af854a3a-2127-422b-91ae-364da2661108http://downloads.digium.com/pub/security/AST-2008-011.html
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/31178
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/31194
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/34982
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 10× in last 7d / 46× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
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- 2026-05-27 17:35 UTCOSV refresh
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- 2026-05-20 11:20 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Related CVEs(same CWE)
Frequently asked(4)
What is CVE-2008-3264?
CVE-2008-3264 is a none vulnerability published on July 24, 2008. 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…
When was CVE-2008-3264 disclosed?
CVE-2008-3264 was first published in the National Vulnerability Database on July 24, 2008, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2008-3264 actively exploited?
CVE-2008-3264 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 87.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2008-3264?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2008-3264, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2008-3264
Is Your Infrastructure Affected by CVE-2008-3264?
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