Vigil@nce - libtpms: information disclosure via CryptSym AES Output IV
May 2021 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: Fedora.
Severity: 2/4.
Consequences: data reading.
Provenance: document.
Confidence: confirmed by the editor (5/5).
Creation date: 10/03/2021.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass access restrictions to data via CryptSym
AES Output IV of libtpms, in order to obtain sensitive information.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/libtpms-information-disclosure-via-CryptSym-
AES-Output-IV-34799