|Category:||Denial of Service|
|Title:||AVM FRITZ!Box TCP SACK PANIC - Kernel Vulnerabilities|
|Summary:||Multiple AVM FRITZ!Box devices are prone to multiple Denial of Service; vulnerabilities.|
Multiple AVM FRITZ!Box devices are prone to multiple Denial of Service
Three related flaws were found in the Linux kernel's handling of TCP Selective
Acknowledgement (SACK) packets handling with low MSS size.
The extent of impact is understood to be limited to denial of service at this
time. No privilege escalation or information leak is currently suspected
AVM FRITZ!Box devices running AVM FRITZ!OS before version 7.12.
Update to AVM FRITZ!OS 7.12 or later.
Common Vulnerability Exposure (CVE) ID: CVE-2019-11477|
Common Vulnerability Exposure (CVE) ID: CVE-2019-11478
Common Vulnerability Exposure (CVE) ID: CVE-2019-11479
|Copyright||Copyright (C) 2020 Greenbone Networks GmbH|
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