First published: Thu Dec 08 2022(Updated: )
A vulnerability in the Cisco Discovery Protocol processing feature of Cisco IP Phone 7800 and 8800 Series firmware could allow an unauthenticated, adjacent attacker to cause a stack overflow on an affected device.This vulnerability is due to insufficient input validation of received
Credit: Qian Chen the Codesafe Team of Legendsec at QI
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco IP Phone Firmware | =14.2 and earlier<14.2(1) | 14.2(1) |
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The vulnerability ID for this Cisco IP Phone firmware vulnerability is cisco-sa-ipp-oobwrite-8cMF5r7U.
The severity level of cisco-sa-ipp-oobwrite-8cMF5r7U is high with a CVSS score of 8.1.
The affected software for cisco-sa-ipp-oobwrite-8cMF5r7U is the Cisco IP Phone 7800 and 8800 Series firmware version 14.2 and earlier, up to but excluding 14.2(1).
The impact of cisco-sa-ipp-oobwrite-8cMF5r7U is that an unauthenticated adjacent attacker could cause a stack overflow on an affected device.
To remediate cisco-sa-ipp-oobwrite-8cMF5r7U, upgrade the Cisco IP Phone firmware to version 14.2(1) or later.