Описание
Security update for libgcrypt
This update for libgcrypt fixes the following issues:
Security issues fixed:
- CVE-2019-12904: The C implementation of AES is vulnerable to a flush-and-reload side-channel attack because physical addresses are available to other processes. (The C implementation is used on platforms where an assembly-language implementation is unavailable.) (bsc#1138939)
Other bugfixes:
- Don't run full FIPS self-tests from constructor (bsc#1097073)
- Skip all the self-tests except for binary integrity when called from the constructor (bsc#1097073)
- Enforce the minimal RSA keygen size in fips mode (bsc#1125740)
- avoid executing some tests twice.
- Fixed a race condition in initialization.
- Fixed env-script-interpreter in cavs_driver.pl
- Fixed redundant fips tests in some situations causing failure to boot in fips mode. (bsc#1097073)
This helps during booting of the system in FIPS mode with insufficient entropy.
This update was imported from the SUSE:SLE-15:Update update project.
Список пакетов
openSUSE Leap 15.0
libgcrypt-cavs-1.8.2-lp150.5.10.1
libgcrypt-devel-1.8.2-lp150.5.10.1
libgcrypt-devel-32bit-1.8.2-lp150.5.10.1
libgcrypt20-1.8.2-lp150.5.10.1
libgcrypt20-32bit-1.8.2-lp150.5.10.1
libgcrypt20-hmac-1.8.2-lp150.5.10.1
libgcrypt20-hmac-32bit-1.8.2-lp150.5.10.1
Ссылки
- E-Mail link for openSUSE-SU-2019:1792-1
- SUSE Security Ratings
- SUSE Bug 1097073
- SUSE Bug 1125740
- SUSE Bug 1138939
- SUSE CVE CVE-2019-12904 page
Описание
** DISPUTED ** In Libgcrypt 1.8.4, the C implementation of AES is vulnerable to a flush-and-reload side-channel attack because physical addresses are available to other processes. (The C implementation is used on platforms where an assembly-language implementation is unavailable.) NOTE: the vendor's position is that the issue report cannot be validated because there is no description of an attack.
Затронутые продукты
openSUSE Leap 15.0:libgcrypt-cavs-1.8.2-lp150.5.10.1
openSUSE Leap 15.0:libgcrypt-devel-1.8.2-lp150.5.10.1
openSUSE Leap 15.0:libgcrypt-devel-32bit-1.8.2-lp150.5.10.1
openSUSE Leap 15.0:libgcrypt20-1.8.2-lp150.5.10.1
Ссылки
- CVE-2019-12904
- SUSE Bug 1138939