Vigil@nce - tcpreplay: out-of-bounds memory reading via do_checksum
May 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Fedora.
Consequences: data reading, denial of service on service, denial of service on client.
Provenance: intranet client.
Confidence: confirmed by the editor (5/5).
Creation date: 25/03/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can force a read at an invalid address via do_checksum() of tcpreplay, in order to trigger a denial of service, or to obtain sensitive information.
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