Описание
Security update for strongswan
This update for strongswan fixes the following issues:
- CVE-2021-41991: Fixed an integer overflow when replacing certificates in cache. (bsc#1191435)
Список пакетов
HPE Helion OpenStack 8
strongswan-5.1.3-26.16.1
strongswan-doc-5.1.3-26.16.1
strongswan-hmac-5.1.3-26.16.1
strongswan-ipsec-5.1.3-26.16.1
strongswan-libs0-5.1.3-26.16.1
SUSE Linux Enterprise Server 12 SP2-BCL
strongswan-5.1.3-26.16.1
strongswan-doc-5.1.3-26.16.1
strongswan-hmac-5.1.3-26.16.1
strongswan-ipsec-5.1.3-26.16.1
strongswan-libs0-5.1.3-26.16.1
SUSE Linux Enterprise Server 12 SP3-BCL
strongswan-5.1.3-26.16.1
strongswan-doc-5.1.3-26.16.1
strongswan-hmac-5.1.3-26.16.1
strongswan-ipsec-5.1.3-26.16.1
strongswan-libs0-5.1.3-26.16.1
SUSE Linux Enterprise Server 12 SP3-LTSS
strongswan-5.1.3-26.16.1
strongswan-doc-5.1.3-26.16.1
strongswan-hmac-5.1.3-26.16.1
strongswan-ipsec-5.1.3-26.16.1
strongswan-libs0-5.1.3-26.16.1
SUSE Linux Enterprise Server 12 SP4-LTSS
strongswan-5.1.3-26.16.1
strongswan-doc-5.1.3-26.16.1
strongswan-hmac-5.1.3-26.16.1
strongswan-ipsec-5.1.3-26.16.1
strongswan-libs0-5.1.3-26.16.1
SUSE Linux Enterprise Server 12 SP5
strongswan-5.1.3-26.16.1
strongswan-doc-5.1.3-26.16.1
strongswan-hmac-5.1.3-26.16.1
strongswan-ipsec-5.1.3-26.16.1
strongswan-libs0-5.1.3-26.16.1
SUSE Linux Enterprise Server for SAP Applications 12 SP3
strongswan-5.1.3-26.16.1
strongswan-doc-5.1.3-26.16.1
strongswan-hmac-5.1.3-26.16.1
strongswan-ipsec-5.1.3-26.16.1
strongswan-libs0-5.1.3-26.16.1
SUSE Linux Enterprise Server for SAP Applications 12 SP4
strongswan-5.1.3-26.16.1
strongswan-doc-5.1.3-26.16.1
strongswan-hmac-5.1.3-26.16.1
strongswan-ipsec-5.1.3-26.16.1
strongswan-libs0-5.1.3-26.16.1
SUSE Linux Enterprise Server for SAP Applications 12 SP5
strongswan-5.1.3-26.16.1
strongswan-doc-5.1.3-26.16.1
strongswan-hmac-5.1.3-26.16.1
strongswan-ipsec-5.1.3-26.16.1
strongswan-libs0-5.1.3-26.16.1
SUSE OpenStack Cloud 8
strongswan-5.1.3-26.16.1
strongswan-doc-5.1.3-26.16.1
strongswan-hmac-5.1.3-26.16.1
strongswan-ipsec-5.1.3-26.16.1
strongswan-libs0-5.1.3-26.16.1
SUSE OpenStack Cloud 9
strongswan-5.1.3-26.16.1
strongswan-doc-5.1.3-26.16.1
strongswan-hmac-5.1.3-26.16.1
strongswan-ipsec-5.1.3-26.16.1
strongswan-libs0-5.1.3-26.16.1
SUSE OpenStack Cloud Crowbar 8
strongswan-5.1.3-26.16.1
strongswan-doc-5.1.3-26.16.1
strongswan-hmac-5.1.3-26.16.1
strongswan-ipsec-5.1.3-26.16.1
strongswan-libs0-5.1.3-26.16.1
SUSE OpenStack Cloud Crowbar 9
strongswan-5.1.3-26.16.1
strongswan-doc-5.1.3-26.16.1
strongswan-hmac-5.1.3-26.16.1
strongswan-ipsec-5.1.3-26.16.1
strongswan-libs0-5.1.3-26.16.1
Ссылки
- Link for SUSE-SU-2021:3468-1
- E-Mail link for SUSE-SU-2021:3468-1
- SUSE Security Ratings
- SUSE Bug 1191435
- SUSE CVE CVE-2021-41991 page
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
HPE Helion OpenStack 8:strongswan-5.1.3-26.16.1
HPE Helion OpenStack 8:strongswan-doc-5.1.3-26.16.1
HPE Helion OpenStack 8:strongswan-hmac-5.1.3-26.16.1
HPE Helion OpenStack 8:strongswan-ipsec-5.1.3-26.16.1
Ссылки
- CVE-2021-41991
- SUSE Bug 1191367
- SUSE Bug 1191435
- SUSE Bug 1192640