CVE-2009-2435

Description

The Sametime server in IBM Lotus Instant Messaging and Web Conferencing 6.5.1 generates error messages for a failed logon attempt with different time delays depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.21%
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.senseofsecurity.com.au/advisories/SOS-09-004.pdf url repurposed
http://www.securityfocus.com/bid/35614 vdb entry

Frequently Asked Questions

What is the severity of CVE-2009-2435?
CVE-2009-2435 has been scored as a medium severity vulnerability.
How to fix CVE-2009-2435?
To fix CVE-2009-2435, 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-2009-2435 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2009-2435 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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