All errata/sisyphus/ALT-PU-2018-2798-1
ALT-PU-2018-2798-1

Package update gnutls30 in branch sisyphus

Version3.6.5-alt1
Published2018-12-06
Max severityMEDIUM
Severity:

Closed issues (2)

BDU:2019-00776
MEDIUM4.7

Уязвимость криптографической библиотеки GnuTLS, связанная с ошибкой проверки дешифрованных данных RSA, позволяющая нарушителю получить доступ к защищаемой информации

Published: 2019-02-26Modified: 2021-03-23
CVSS 3.xMEDIUM 4.7
CVSS:3.x/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
CVSS 2.0LOW 3.7
CVSS:2.0/AV:L/AC:H/Au:M/C:C/I:N/A:N
References
CVE-2018-16868
MEDIUM5.6

A Bleichenbacher type side-channel based padding oracle attack was found in the way gnutls handles verification of RSA decrypted PKCS#1 v1.5 data. An attacker who is able to run process on the same physical core as the victim process, could use this to extract plaintext or in some cases downgrade any TLS connections to a vulnerable server.

Published: 2018-12-03Modified: 2024-11-21
CVSS 2.0LOW 3.3
CVSS:2.0/AV:L/AC:M/Au:N/C:P/I:P/A:N
CVSS 3.xMEDIUM 5.6
CVSS:3.x/CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N