Vigil@nce - tnef: four vulnerabilities
April 2017 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An attacker can use several vulnerabilities of tnef.
Impacted products: Debian.
Severity: 2/4.
Creation date: 28/02/2017.
DESCRIPTION OF THE VULNERABILITY
Several vulnerabilities were announced in tnef.
An attacker can bypass access restrictions via mapi_attr_read(),
in order to read or alter data. [severity:2/4; CVE-2017-6307]
An attacker can generate an integer overflow via Wrap Memory
Allocation, in order to trigger a denial of service, and possibly
to run code. [severity:2/4; CVE-2017-6308]
An attacker can generate a memory corruption via parse_file(), in
order to trigger a denial of service, and possibly to run code.
[severity:2/4; CVE-2017-6309]
An attacker can generate a memory corruption via
file_add_mapi_attrs(), in order to trigger a denial of service,
and possibly to run code. [severity:2/4; CVE-2017-6310]
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/tnef-four-vulnerabilities-21972