NVD Vulnerability Detail
Search Exploit, PoC
CVE-2013-2686
Summary

main/http.c in the HTTP server in Asterisk Open Source 1.8.x before 1.8.20.2, 10.x before 10.12.2, and 11.x before 11.2.2; Certified Asterisk 1.8.15 before 1.8.15-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.2-digiumphones does not properly restrict Content-Length values, which allows remote attackers to conduct stack-consumption attacks and cause a denial of service (daemon crash) via a crafted HTTP POST request. NOTE: this vulnerability exists because of an incorrect fix for CVE-2012-5976.

Publication Date April 2, 2013, 1:55 a.m.
Registration Date Jan. 26, 2021, 3:39 p.m.
Last Update Nov. 21, 2024, 10:52 a.m.
CVSS2.0 : MEDIUM
Score 5.0
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
攻撃元区分(AV) ネットワーク
攻撃条件の複雑さ(AC)
攻撃前の認証要否(Au) 不要
機密性への影響(C) なし
完全性への影響(I) なし
可用性への影響(A)
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:asterisk:open_source:1.8.10.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.0:beta1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.3:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.8.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.1:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.20.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.20.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.13.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.9.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.10.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.18.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.8.0:rc4:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.0:beta2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.4.4:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.17.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.8.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.11.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.3:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.11.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.2.3:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.14.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.16.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.9.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.7.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.9.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.0:beta3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.19.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.4:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.9.3:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.12.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.6.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.6.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.7.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.17.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.10.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.3:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.3.3:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.8.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.6.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.8.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.4.3:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.5.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.4.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.9.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.12:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.12.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.7.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.15.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.12.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.17.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.2.4:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.13.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.19.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.14.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.16.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.4.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.12.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.1.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.3:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.10.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.19.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.2.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.8.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.7.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.11.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.17.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.1.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.11.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.7.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.19.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.0:beta4:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.8.0:rc5:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.20.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.20.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.0:rc4:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.14.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.18.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.4:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.4:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.0:rc5:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.9.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.6.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.10.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.13.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.3.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.18.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.13.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.9.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.2:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.16.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.15.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.15.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.10.0:rc4:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.4:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.3.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.14.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.12.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.5:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.2.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.0:beta5:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:1.8.8.2:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
cpe:2.3:a:asterisk:open_source:10.2.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.6.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.3.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.2.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.4.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.5.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.3.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.1.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.5.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.2.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.4.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.2.0:rc4:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.8.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.9.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.3.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.11.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.6.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.3.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.10.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.8.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.12.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.9.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.4.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.5.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.1.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.4.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.10.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.0.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.12.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.2.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.6.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.11.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.10.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.1.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.0.0:beta1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.8.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.6.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.5.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.2.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.4.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.11.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.11.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.12.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.1.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.0.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.1.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.5.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.0.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.9.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.7.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.9.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.7.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.1.3:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.4.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.10.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.7.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.0.0:beta2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:10.12.1:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:a:asterisk:open_source:11.0.0:beta1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:11.1.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:11.2.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:11.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:11.0.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:11.0.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:11.2.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:11.1.2:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:11.1.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:11.1.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:11.1.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:11.2.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:11.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:11.2.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:11.0.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:11.0.0:beta2:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:a:asterisk:certified_asterisk:1.8.15:cert1:rc1:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:1.8.15.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:1.8.15:cert1:*:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:1.8.15:cert1:rc3:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:1.8.15:cert1:rc2:*:*:*:*:*
cpe:2.3:a:asterisk:certified_asterisk:1.8.15.0:rc1:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:a:asterisk:digiumphones:10.10.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.12.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.2.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.1.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.4.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.6.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.6.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.10.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.8.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.12.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.3.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.2.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.5.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.1.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.11.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.0.0:beta1:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.11.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.8.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.0.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.2.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.10.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.0.0:beta2:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.5.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.11.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.2.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.3.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.12.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.0.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.1.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.4.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.3.0:rc3:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.5.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.7.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.12.1:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.4.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.2.0:rc4:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.8.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.7.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.4.0:rc1:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.6.0:rc2:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.11.0:*:*:*:*:*:*:*
cpe:2.3:a:asterisk:digiumphones:10.9.0:rc1:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List

JVN Vulnerability Information
複数の Asterisk 製品におけるサービス運用妨害 (デーモンクラッシュ) 状態にされる脆弱性
Title 複数の Asterisk 製品におけるサービス運用妨害 (デーモンクラッシュ) 状態にされる脆弱性
Summary

Asterisk Open Source、Certified Asterisk および Asterisk Digiumphones の HTTP サーバの main/http.c は、Content-Length の値を適切に制限しないため、スタック消費攻撃を実行され、サービス運用妨害 (デーモンクラッシュ) 状態にされる脆弱性が存在します。 本脆弱性は CVE-2012-5976 の修正が不完全だったことによる脆弱性です。

Possible impacts 第三者により、巧妙に細工された HTTP POST リクエストを介して、スタック消費攻撃を実行され、サービス運用妨害 (デーモンクラッシュ) 状態にされる可能性があります。
Solution

ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。

Publication Date March 27, 2013, midnight
Registration Date April 2, 2013, 2:35 p.m.
Last Update April 2, 2013, 2:35 p.m.
Affected System
Digium
Asterisk Open Source 1.8.20.2 未満の 1.8.x
Asterisk Open Source 10.12.2 未満の 10.x
Asterisk Open Source 11.2.2 未満の 11.x
Asterisk with Digiumphones 10.12.2-digiumphones 未満の 10.x-digiumphones
Certified Asterisk 1.8.15-cert2 未満の 1.8.15
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
0 [2013年04月02日]
  掲載
Feb. 17, 2018, 10:37 a.m.