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Cisco Bug: CSCvy11444 - Evaluation of esa for name:wreck tcp stack vulnerability vulnerability

Last Modified

Aug 19, 2021

Products (1)

  • Cisco IronPort Email Security Appliance Software

Known Affected Releases

14.1.0-058

Description (partial)

Symptom:
This bug has been filed to evaluate the product against the NAME:WRECK vulnerability affecting FreeBSD disclosed on April 12th 2021 and identified by CVE IDs:

CVE-2020-7461 buffer overflow in FreeBSD dhclient

Cisco has evaluated the impact of the vulnerability on this product and concluded that it is affected.

Conditions:
DHCP needs to be enabled for the device to be vulnerable
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