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Ubuntu: USN-3999-1 (CVE-2018-10846): GnuTLS vulnerabilities

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Ubuntu: USN-3999-1 (CVE-2018-10846): GnuTLS vulnerabilities

Severity
2
CVSS
(AV:L/AC:M/Au:N/C:P/I:N/A:N)
Published
08/22/2018
Created
06/04/2019
Added
05/31/2019
Modified
01/20/2021

Description

A cache-based side channel in GnuTLS implementation that leads to plain text recovery in cross-VM attack setting was found. An attacker could use a combination of "Just in Time" Prime+probe attack in combination with Lucky-13 attack to recover plain text using crafted packets.

Solution(s)

  • ubuntu-upgrade-libgnutls30

References

  • USN-3999-1
  • CVE-2018-10846

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