CVE-2002-1831

Public Exploit

Description

Microsoft MSN Messenger Service 1.0 through 4.6 allows remote attackers to cause a denial of service (crash) via an invite request that contains hex-encoded spaces (%20) in the Invitation-Cookie field.

5.0

CVSS

Severity: Medium

CVSS 2.0 •

EPSS 12.54% Top 10%

Affected: n/a n/a

References

Link	Tags
http://www.iss.net/security_center/static/9161.php	vdb entry
http://www.securityfocus.com/bid/4827	vdb entry exploit
http://online.securityfocus.com/archive/1/274086	mailing list

Frequently Asked Questions

What is the severity of CVE-2002-1831?: CVE-2002-1831 has been scored as a medium severity vulnerability.
How to fix CVE-2002-1831?: To fix CVE-2002-1831, 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-2002-1831 being actively exploited in the wild?: It is possible that CVE-2002-1831 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~13% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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