ALT-PU-2018-3706-1

Обновление пакета python-module-tlslite-ng в ветке sisyphus

Версия0.7.5-alt1
Задание#212835
Опубликовано2018-09-10
Макс. серьёзностьHIGH
Серьёзность:

Закрытые проблемы (2)

CVE-2018-1000159
MEDIUM5.9

tlslite-ng version 0.7.3 and earlier, since commit d7b288316bca7bcdd082e6ccff5491e241305233 contains a CWE-354: Improper Validation of Integrity Check Value vulnerability in TLS implementation, tlslite/utils/constanttime.py: ct_check_cbc_mac_and_pad(); line "end_pos = data_len - 1 - mac.digest_size" that can result in an attacker manipulating the TLS ciphertext which will not be detected by receiving tlslite-ng. This attack appears to be exploitable via man in the middle on a network connection. This vulnerability appears to have been fixed after commit 3674815d1b0f7484454995e2737a352e0a6a93d8.

Опубликовано: 2018-04-18Изменено: 2024-11-21
CVSS 2.0СРЕДНЯЯ 4.3
CVSS:2.0/AV:N/AC:M/Au:N/C:N/I:P/A:N
CVSS 3.xСРЕДНЯЯ 5.9
CVSS:3.x/CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
GHSA-cwh5-3cw7-4286
HIGH8.2

tlslite-ng off-by-one error on mac checking

Опубликовано: 2018-07-12Изменено: 2024-11-14
CVSS 3.xВЫСОКАЯ 8.2
CVSS:3.x/CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 4.0ВЫСОКАЯ 8.2
CVSS:4.0/CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N