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.
CVSS Details
- CVSS 3.1 Base Score: 5.9
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade gnutlsUpgrade gnutls-c++Upgrade gnutls-utilsUpgrade gnutls-debuginfoUpgrade gnutls-daneUpgrade gnutls-devel | Apr 27, 2020 | Aug 22, 2018 |
| Centos_linux | — | Upgrade gnutls-develUpgrade gnutls-daneUpgrade gnutls-debuginfoUpgrade gnutls-utilsUpgrade gnutls-c++Upgrade gnutls | Aug 28, 2019 | Aug 22, 2018 |
| Debian | — | Upgrade gnutls28 | Feb 19, 2019 | Aug 22, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade gnutls-daneUpgrade gnutls-develUpgrade gnutls-utilsUpgrade gnutls-c++Upgrade gnutls | Dec 31, 2018 | Aug 22, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade gnutls-utilsUpgrade gnutls-c++Upgrade gnutls-develUpgrade gnutlsUpgrade gnutls-dane | Feb 15, 2019 | Aug 22, 2018 |
| Huawei Euleros 2_0_sp5 | — | Upgrade gnutls-c++Upgrade gnutls-daneUpgrade gnutls-develUpgrade gnutls-utilsUpgrade gnutls | Jan 9, 2019 | Aug 22, 2018 |
| Oracle_linux | — | Upgrade gnutlsUpgrade gnutls-utilsUpgrade gnutls-c++Upgrade gnutls-daneUpgrade gnutls-devel | Nov 6, 2018 | Aug 21, 2018 |
| Redhat_linux | — | Upgrade gnutls-c++Upgrade gnutls-debuginfoUpgrade gnutls-daneUpgrade gnutls-develUpgrade gnutls-utilsNo solution existsUpgrade gnutls | Oct 31, 2018 | Aug 22, 2018 |
| Suse | — | Upgrade libgnutls-devel-32bitUpgrade libgnutls28-32bitUpgrade libgnutls-develUpgrade libgnutls30-hmacUpgrade gnutls-guileUpgrade libgnutls28Upgrade libgnutls30-hmac-32bitUpgrade libgnutls-openssl-develUpgrade libgnutls30Upgrade libgnutlsxx-devel | Sep 25, 2018 | Aug 22, 2018 |
| Ubuntu | — | Upgrade libgnutls30 | May 31, 2019 | Aug 22, 2018 |
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