| Title | Asterisk Open Source および Asterisk Business Edition におけるサービス運用妨害 (デーモンクラッシュ) の脆弱性 |
|---|---|
| Summary | Asterisk Open Source および Asterisk Business Edition の SIP チャネルドライバ内の chan_sip.c には、trustrpid オプションが有効になっている際、サービス運用妨害 (デーモンクラッシュ) 状態となる脆弱性が存在します。 |
| Possible impacts | リモート認証されたユーザにより、関連するチャネル以外の接続中の回線の更新を試みる SIP UPDATE メッセージを送信することで、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 | April 16, 2012, midnight |
| Registration Date | May 2, 2012, 3:14 p.m. |
| Last Update | May 2, 2012, 3:14 p.m. |
| CVSS2.0 : 警告 | |
| Score | 6.5 |
|---|---|
| Vector | AV:N/AC:L/Au:S/C:P/I:P/A:P |
| Digium |
| Asterisk Business Edition C.3.7.4 未満の C.3.x |
| Asterisk Open Source 1.8.11.1 未満の 1.8.x |
| Asterisk Open Source 10.3.1 未満の 10.x |
| No | Changed Details | Date of change |
|---|---|---|
| 0 | [2012年05月02日] 掲載 |
Feb. 17, 2018, 10:37 a.m. |
| Summary | chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.11.1 and 10.x before 10.3.1 and Asterisk Business Edition C.3.x before C.3.7.4, when the trustrpid option is enabled, allows remote authenticated users to cause a denial of service (daemon crash) by sending a SIP UPDATE message that triggers a connected-line update attempt without an associated channel. |
|---|---|
| Publication Date | May 1, 2012, 5:55 a.m. |
| Registration Date | Jan. 28, 2021, 2:58 p.m. |
| Last Update | Nov. 21, 2024, 10:39 a.m. |
| Configuration1 | or higher | or less | more than | less than | |
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| cpe:2.3:a:asterisk:open_source:1.6.2.7:*:*:*:*:*:*:* | |||||
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| cpe:2.3:a:asterisk:open_source:1.6.2.18:rc1:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.0:rc3:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.9:rc2:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.20:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.11:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.0:rc5:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.10:*:*:*:*:*:*:* | |||||
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| cpe:2.3:a:asterisk:open_source:1.6.2.6:rc1:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.8:rc1:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.17:rc2:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.5:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.17.2:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.12:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.11:rc2:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.17:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.9:rc1:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.21:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.17.3:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.16.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.12:rc1:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.18.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.0:rc7:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.10:rc2:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.0:rc6:*:*:*:*:*:* | |||||
| cpe:2.3:a:asterisk:open_source:1.6.2.0:*:*:*:*:*:*:* | |||||
| Configuration2 | or higher | or less | more than | less than | |
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| 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:1.8.0:rc2:*:*:*:*:*:* | |||||
| 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:1.8.0:rc3:*:*:*:*:*:* | |||||
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| Configuration3 | or higher | or less | more than | less than | |
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