CVE-2009-2346

highpriority · track · 32EPSS 0.026 · 85 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

2.58% (85th) EPSS

CVSS 7.8 · high

Is it mine?

128 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

The IAX2 protocol implementation in Asterisk Open Source 1.2.x before 1.2.35, 1.4.x before 1.4.26.2, 1.6.0.x before 1.6.0.15, and 1.6.1.x before 1.6.1.6; Business Edition B.x.x before B.2.5.10, C.2.x before C.2.4.3, and C.3.x before C.3.1.1; and s800i 1.3.x before 1.3.0.3 allows remote attackers to cause a denial of service (call-number exhaustion) by initiating many IAX2 message exchanges, a related issue to CVE-2008-3263.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.6–7.8

v2.07.8highAV:N/AC:L/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 10 · impact 6.9

v2.06.6mediumAV:N/AC:L/Au:N/C:N/I:N/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimary

affected products (128)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
asterisk appliance s800i= 1.3nvdUScpe:2.3:h:asterisk:appliance_s800i:*:*:*:*:*:*:*:*
asterisk appliance s800i= 1.3.0.2nvdUScpe:2.3:h:asterisk:appliance_s800i:*:*:*:*:*:*:*:*
asterisk asterisk= b.1.3.2nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= b.1.3.3nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= b.2.2.0nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= b.2.2.1nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= b.2.3.1nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= b.2.3.2nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= b.2.3.3nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= b.2.3.4nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= b.2.3.5nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= b.2.3.6nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= b.2.5.1nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= b.2.5.3nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= b.2.5.4nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= b.2.5.5nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= b.2.5.6nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= b.2.5.8nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= b.2.5.9nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*

showing 20 of 128

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2009-09-08modified 2026-06-16

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+21039 more

references (10)

External citations — patches, advisories, analysis.

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