CVE-2009-5140
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.36%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 1.36% probability · 70th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-307
- Affected
- linksys/spa2102 firmware
- Source
- cve@mitre.org
References
- http://voipsa.org/pipermail/voipsec_voipsa.org/2009-April/002946.htmlMailing List, Third Party Advisory
- https://resources.enablesecurity.com/resources/sipdigestleak-tut.pdfMailing List, Third Party Advisory
- http://voipsa.org/pipermail/voipsec_voipsa.org/2009-April/002946.htmlMailing List, Third Party Advisory
- https://resources.enablesecurity.com/resources/sipdigestleak-tut.pdfMailing List, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.