CVE-2007-3764

mediumpriority · track · 41EPSS 0.315 · 98 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · functional

Likely / severe?

31.5% (98th) EPSS

CVSS 5 · medium

Is it mine?

37 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-28

The Skinny channel driver (chan_skinny) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to cause a denial of service (crash) via a certain data length value in a crafted packet, which results in an "overly large memcpy."

cvss

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

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.04.5mediumAV:N/AC:L/Au:N/C:N/I:N/A:P/E:POCsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-122USLLM-inferredCWE-20USLLM-inferred

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-4196Asterisk < 1.2.22/1.4.8/2.2.1 - 'chan_skinny' Remote Denial of Servicefunctional · exploit_db

affected products (37)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
asterisk asterisk= 1.0nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.0.10nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.0.11nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.0.12nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.0.6nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.0.7nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.0.8nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.0.9nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.2.0_beta1nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.2.0_beta2nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.2.10nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.2.11nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.2.12nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.2.13nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.2.14nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.2.15nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.2.16nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.2.17nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*
asterisk asterisk= 1.2.5nvdUScpe:2.3:a:asterisk:asterisk:*:*:*:*:*:*:*:*

showing 20 of 37

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 2007-07-18modified 2026-06-16

references (22)

External citations — patches, advisories, analysis.

scry

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