What’s Vulnerable › Vulnerabilities

CVE-2008-3264

• Severity: high (CVSS 7.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2008-07-24 · updated 2026-06-16
• Weakness: CWE-287

Description

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.

Affected products

• Asterisk Appliance Developer Kit: 0.2, 0.3, 0.4, 0.5, 0.6, 0.6.0 (+2)
• Asterisk Business Edition: a, b, b.1.3.2, b.1.3.3, b.2.2.0, b.2.2.1 (+17)
• Asterisknow: beta_5, beta_6, beta_7, pre-release
• asterisk Open Source: 1.0, 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.3.4 (+77)

References

• http://downloads.digium.com/pub/security/AST-2008-011.html
• http://secunia.com/advisories/31178
• http://secunia.com/advisories/31194
• http://secunia.com/advisories/34982
• http://security.gentoo.org/glsa/glsa-200905-01.xml
• http://www.securityfocus.com/archive/1/494676/100/0/threaded
• http://www.securityfocus.com/bid/30350
• http://www.securitytracker.com/id?1020536
• http://www.vupen.com/english/advisories/2008/2168/references
• https://exchange.xforce.ibmcloud.com/vulnerabilities/43955
• https://www.redhat.com/archives/fedora-package-announce/2008-July/msg00839.html
• http://downloads.digium.com/pub/security/AST-2008-011.html

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