CVE-2009-5140
First published: Wed Feb 12 2020(Updated: )
The SIP implementation on the Linksys SPA2102 phone adapter provides hashed credentials in a response to an invalid authentication challenge, which makes it easier for remote attackers to obtain access via a brute-force attack, related to a "SIP Digest Leak" issue.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linksys Spa2102 Firmware | ||
| Linksys SPA2102 |
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Reference Links
Frequently Asked Questions
What is CVE-2009-5140?
CVE-2009-5140 is a vulnerability that allows remote attackers to obtain access to the Linksys SPA2102 phone adapter via a brute-force attack.
How does CVE-2009-5140 work?
CVE-2009-5140 occurs when the SIP implementation on the Linksys SPA2102 phone adapter provides hashed credentials in response to an invalid authentication challenge, making it easier for remote attackers to obtain access.
What is the severity of CVE-2009-5140?
CVE-2009-5140 has a severity value of 8.8, which is considered high.
What software is affected by CVE-2009-5140?
The Linksys SPA2102 phone adapter with Linksys Spa2102 Firmware is affected by CVE-2009-5140.
How can I fix CVE-2009-5140?
To fix CVE-2009-5140, it is recommended to update the firmware of the Linksys SPA2102 phone adapter to a version that addresses the vulnerability.
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