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SUSE-SU-2019:0600-1

Опубликовано: 12 мар. 2019
Источник: suse-cvrf

Описание

Security update for openssl-1_0_0

This update for openssl-1_0_0 fixes the following issues:

Security issues fixed:

  • The 9 Lives of Bleichenbacher's CAT: Cache Attacks on TLS Implementations (bsc#1117951)
  • CVE-2019-1559: Fixed OpenSSL 0-byte Record Padding Oracle which under certain circumstances a TLS server can be forced to respond differently to a client and lead to the decryption of the data (bsc#1127080).

Список пакетов

Image SLES15-SAP-Azure-LI-BYOS-Production
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SAP-Azure-VLI-BYOS-Production
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP1-SAP-Azure-LI-BYOS-Production
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP1-SAP-Azure-VLI-BYOS-Production
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP2-SAP-Azure-LI-BYOS-Production
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP2-SAP-Azure-VLI-BYOS-Production
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP3-EC2-HVM
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP3-SAP-Azure
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP3-SAP-Azure-LI-BYOS-Production
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP3-SAP-Azure-VLI-BYOS-Production
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP3-SAP-EC2-HVM
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP3-SAP-GCE
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP3-SAPCAL-Azure
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP3-SAPCAL-EC2-HVM
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP3-SAPCAL-GCE
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP4-SAP-Azure-LI-BYOS
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP4-SAP-Azure-LI-BYOS-Production
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP4-SAP-Azure-VLI-BYOS
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP4-SAP-Azure-VLI-BYOS-Production
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP5-SAP-Azure-LI-BYOS
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP5-SAP-Azure-LI-BYOS-Production
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP5-SAP-Azure-VLI-BYOS
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP5-SAP-Azure-VLI-BYOS-Production
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP6-SAP-Azure-LI-BYOS
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP6-SAP-Azure-LI-BYOS-Production
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP6-SAP-Azure-VLI-BYOS
libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP6-SAP-Azure-VLI-BYOS-Production
libopenssl1_0_0-1.0.2p-3.14.2
SUSE Linux Enterprise Module for Legacy 15
libopenssl-1_0_0-devel-1.0.2p-3.14.2
libopenssl1_0_0-1.0.2p-3.14.2
openssl-1_0_0-1.0.2p-3.14.2

Описание

If an application encounters a fatal protocol error and then calls SSL_shutdown() twice (once to send a close_notify, and once to receive one) then OpenSSL can respond differently to the calling application if a 0 byte record is received with invalid padding compared to if a 0 byte record is received with an invalid MAC. If the application then behaves differently based on that in a way that is detectable to the remote peer, then this amounts to a padding oracle that could be used to decrypt data. In order for this to be exploitable "non-stitched" ciphersuites must be in use. Stitched ciphersuites are optimised implementations of certain commonly used ciphersuites. Also the application must call SSL_shutdown() twice even if a protocol error has occurred (applications should not do this but some do anyway). Fixed in OpenSSL 1.0.2r (Affected 1.0.2-1.0.2q).


Затронутые продукты
Image SLES15-SAP-Azure-LI-BYOS-Production:libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SAP-Azure-VLI-BYOS-Production:libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP1-SAP-Azure-LI-BYOS-Production:libopenssl1_0_0-1.0.2p-3.14.2
Image SLES15-SP1-SAP-Azure-VLI-BYOS-Production:libopenssl1_0_0-1.0.2p-3.14.2

Ссылки
Уязвимость SUSE-SU-2019:0600-1