Описание
Security update for strongswan
This update for strongswan fixes the following issues:
A feature was added:
- Add auth_els plugin to support Marvell FC-SP encryption (jsc#SLE-20151)
Security issues fixed:
- CVE-2021-41991: Fixed an integer overflow when replacing certificates in cache. (bsc#1191435)
- CVE-2021-41990: Fixed an integer Overflow in the gmp Plugin. (bsc#1191367)
This update was imported from the SUSE:SLE-15-SP2:Update update project.
Список пакетов
openSUSE Leap 15.2
Ссылки
- E-Mail link for openSUSE-SU-2021:1399-1
- SUSE Security Ratings
- SUSE Bug 1191367
- SUSE Bug 1191435
- SUSE CVE CVE-2021-41990 page
- SUSE CVE CVE-2021-41991 page
Описание
The gmp plugin in strongSwan before 5.9.4 has a remote integer overflow via a crafted certificate with an RSASSA-PSS signature. For example, this can be triggered by an unrelated self-signed CA certificate sent by an initiator. Remote code execution cannot occur.
Затронутые продукты
Ссылки
- CVE-2021-41990
- SUSE Bug 1191367
Описание
The in-memory certificate cache in strongSwan before 5.9.4 has a remote integer overflow upon receiving many requests with different certificates to fill the cache and later trigger the replacement of cache entries. The code attempts to select a less-often-used cache entry by means of a random number generator, but this is not done correctly. Remote code execution might be a slight possibility.
Затронутые продукты
Ссылки
- CVE-2021-41991
- SUSE Bug 1191367
- SUSE Bug 1191435
- SUSE Bug 1192640