CVE-2011-4598: CVE-2011-4598

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I. Basic Information for CVE-2011-4598

Vulnerability Information

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Vulnerability Title

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Description

The handle_request_info function in channels/chan_sip.c in Asterisk Open Source 1.6.2.x before 1.6.2.21 and 1.8.x before 1.8.7.2, when automon is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted sequence of SIP requests.

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

Asterisk Open Source ‘channels/chan_sip.c’拒绝服务漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Asterisk Open Source 1.6.2.21之前的1.6.2.x版本以及1.8.7.2之前的1.8.x版本中的channels/chan_sip.c中存在漏洞。当automon启用时，远程攻击者可以借助特制的SIP请求序列导致拒绝服务（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-2011-4598

#	POC Description	Source Link	Shenlong Link

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III. Intelligence Information for CVE-2011-4598

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http://downloads.asterisk.org/pub/security/AST-2011-014.htmlx_refsource_CONFIRM
http://secunia.com/advisories/47273third-party-advisoryx_refsource_SECUNIA
http://osvdb.org/77598vdb-entryx_refsource_OSVDB
http://www.debian.org/security/2011/dsa-2367vendor-advisoryx_refsource_DEBIAN
http://openwall.com/lists/oss-security/2011/12/09/3mailing-listx_refsource_MLIST
http://openwall.com/lists/oss-security/2011/12/09/4mailing-listx_refsource_MLIST
https://nvd.nist.gov/vuln/detail/CVE-2011-4598

IV. Related Vulnerabilities

Same product: n/a

Same vendor: n/a

V. Comments for CVE-2011-4598

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I. Basic Information for CVE-2011-4598

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2011-4598

III. Intelligence Information for CVE-2011-4598

IV. Related Vulnerabilities

V. Comments for CVE-2011-4598

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