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It was found that the GnuTLS implementation of HMAC-SHA-256 was vulnerable to a Lucky thirteen style attack. Remote attackers could use this flaw to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data using crafted packets.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade gnutls-daneUpgrade gnutls-develUpgrade gnutls-c++Upgrade gnutls-utilsUpgrade gnutlsUpgrade gnutls-debuginfo | Apr 27, 2020 | Aug 22, 2018 |
| Centos_linux | — | Upgrade gnutls-debuginfoUpgrade gnutlsUpgrade gnutls-utilsUpgrade gnutls-daneUpgrade gnutls-c++Upgrade gnutls-devel | Aug 28, 2019 | Aug 22, 2018 |
| Debian | — | Upgrade gnutls28 | Feb 19, 2019 | Aug 22, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade gnutls-daneUpgrade gnutls-c++Upgrade gnutls-develUpgrade gnutlsUpgrade gnutls-utils | Dec 31, 2018 | Aug 22, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade gnutls-utilsUpgrade gnutls-c++Upgrade gnutlsUpgrade gnutls-daneUpgrade gnutls-devel | Feb 15, 2019 | Aug 22, 2018 |
| Huawei Euleros 2_0_sp5 | — | Upgrade gnutls-c++Upgrade gnutls-develUpgrade gnutls-daneUpgrade gnutlsUpgrade gnutls-utils | Jan 9, 2019 | Aug 22, 2018 |
| Oracle_linux | — | Upgrade gnutls-develUpgrade gnutls-daneUpgrade gnutls-utilsUpgrade gnutls-c++Upgrade gnutls | Nov 6, 2018 | Aug 21, 2018 |
| Redhat_linux | — | Upgrade gnutls-daneUpgrade gnutls-c++Upgrade gnutls-debuginfoUpgrade gnutls-develNo solution existsUpgrade gnutls-utilsUpgrade gnutls | Oct 31, 2018 | Aug 22, 2018 |
| Suse | — | Upgrade gnutlsUpgrade libgnutls30-hmac-32bitUpgrade libgnutls-dane-develUpgrade libgnutls-dane0Upgrade libgnutls-openssl27Upgrade libgnutls30-32bitUpgrade libgnutlsxx28Upgrade libgnutls30Upgrade libgnutlsxx-develUpgrade libgnutls-openssl-develUpgrade libgnutls-develUpgrade gnutls-guileUpgrade libgnutls28Upgrade libgnutls-devel-32bitUpgrade libgnutls30-hmacUpgrade libgnutls28-32bit | Sep 25, 2018 | Aug 22, 2018 |
| Ubuntu | — | Upgrade libgnutls30 | May 31, 2019 | Aug 22, 2018 |
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