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CVE-2007-1693

Date: May 17, 2007

The SIP channel module in Yet Another Telephony Engine (Yate) before 1.2.0 sets the caller_info_uri parameter using an incorrect variable that can be NULL, which allows remote attackers to cause a denial of service (NULL dereference and application crash) via a Call-Info header without a purpose parameter.

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2007-1693
http://www.securityfocus.com/archive/1/467289/100/200/threaded
http://voip.null.ro/cgi-bin/cvsweb.cgi/yate/modules/ysipchan.cpp
http://securityreason.com/securityalert/2716
https://people.canonical.com/~ubuntu-security/cve/CVE-2007-1693
http://www.securityfocus.com/bid/23746
https://www.mend.io/vulnerability-database/CVE-2007-1693

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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