CVE-2011-2665
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I. Basic Information for CVE-2011-2665
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
reqresp_parser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.3 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a SIP packet with a Contact header that lacks a < (less than) character.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Digium Asterisk SIP信道驱动程序reqresp_parser.c拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Digium Asterisk是美国Digium公司的一套开源的电话交换机（PBX）系统软件。该软件支持语音信箱、多方语音会议、交互式语音应答(IVR)等。 Asterisk Open Source 1.8.4.3之前的1.8.x版本的SIP信道驱动程序中的reqresp_parser.c文件中存在拒绝服务漏洞。远程攻击者可借助带有Contact头（缺少“<”字符）的SIP包导致拒绝服务（空指针解引用和守护进程崩溃）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2011-2665
| # | POC Description | Source Link | Shenlong Link |
|---|
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- http://downloads.asterisk.org/pub/security/AST-2011-009-1.8.diffx_refsource_CONFIRM
- http://downloads.asterisk.org/pub/security/AST-2011-009.htmlx_refsource_CONFIRM
- http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.htmlvendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2011-2665
Same Patch Batch · n/a · 2011-07-06 · 5 CVEs total
| CVE-2011-2529 | Digium Asterisk SIP信道驱动程序chan_sip.c内存破坏漏洞 | |
| CVE-2011-2535 | Digium Asterisk IAX2信道驱动程序chan_iax2.c拒绝服务漏洞 | |
| CVE-2011-2536 | Digium Asterisk SIP请求用户枚举漏洞 | |
| CVE-2011-2666 | Digium Asterisk SIP信道驱动程序默认配置用户名枚举漏洞 |
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Same vendor: n/a
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V. Comments for CVE-2011-2665
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