CVE-2002-1935

Description

Pingtel Xpressa 1.2.5 through 2.0.1 uses predictable (1) Call-ID, (2) CSeq, and (3) "To" and "From" SIP URL values in a Session Identification Protocol (SIP) request, which allows remote attackers to avoid registering with the SIP registrar.

5.0

CVSS

Severity: Medium

CVSS 2.0 •

EPSS 0.39%

Vendor Advisory sys-security.com

Affected: n/a n/a

References

Link	Tags
http://online.securityfocus.com/archive/1/288383	mailing list
http://www.iss.net/security_center/static/9949.php	vdb entry
http://www.sys-security.com/archive/advisories/More_Vulnerabilities_with_Pingtel_xpressa_SIP-based_IP_phones.txt	url repurposed vendor advisory
http://www.securityfocus.com/bid/5537	vdb entry

Frequently Asked Questions

What is the severity of CVE-2002-1935?: CVE-2002-1935 has been scored as a medium severity vulnerability.
How to fix CVE-2002-1935?: To fix CVE-2002-1935, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2002-1935 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2002-1935 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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