A cache-based side channel in GnuTLS implementation that leads to plain text recovery in cross-VM attack setting was found. An attacker could use a combination of "Just in Time" Prime+probe attack in combination with Lucky-13 attack to recover plain text using crafted packets.
CVSS Details
- CVSS 3.1 Base Score: 5.6
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N)
- CVSS 3.0 Base Score: 5.3
- CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade gnutls-daneUpgrade gnutls-utilsUpgrade gnutls-c++Upgrade gnutls-debuginfoUpgrade gnutlsUpgrade gnutls-devel | Apr 27, 2020 | Aug 22, 2018 |
| Centos_linux | — | Upgrade gnutls-c++Upgrade gnutlsUpgrade gnutls-develUpgrade gnutls-daneUpgrade gnutls-debuginfoUpgrade gnutls-utils | 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 | Jul 23, 2019 | Aug 22, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade gnutlsUpgrade gnutls-develUpgrade gnutls-c++Upgrade gnutls-utilsUpgrade gnutls-dane | Sep 25, 2019 | Aug 22, 2018 |
| Huawei Euleros 2_0_sp5 | — | Upgrade gnutls-utilsUpgrade gnutls-c++Upgrade gnutlsUpgrade gnutls-daneUpgrade gnutls-devel | Jul 2, 2019 | Aug 22, 2018 |
| Oracle_linux | — | Upgrade gnutls-utilsUpgrade gnutls-c++Upgrade gnutls-daneUpgrade gnutlsUpgrade gnutls-devel | Nov 6, 2018 | Aug 21, 2018 |
| Redhat_linux | — | No solution existsUpgrade gnutlsUpgrade gnutls-daneUpgrade gnutls-utilsUpgrade gnutls-debuginfoUpgrade gnutls-develUpgrade gnutls-c++ | Oct 31, 2018 | Aug 22, 2018 |
| Suse | — | Upgrade libgnutls28-32bitUpgrade gnutlsUpgrade libgnutls30Upgrade gnutls-guileUpgrade libgnutls-dane-develUpgrade libgnutls-openssl-develUpgrade libgnutls-devel-32bitUpgrade libgnutls30-hmacUpgrade libgnutlsxx28Upgrade libgnutls30-hmac-32bitUpgrade libgnutls-dane0Upgrade libgnutls-develUpgrade libgnutls-extra26Upgrade libgnutls-openssl27Upgrade libgnutls30-32bitUpgrade libgnutls28Upgrade libgnutlsxx-devel | Sep 25, 2018 | Aug 22, 2018 |
| Ubuntu | — | Upgrade libgnutls30 | May 31, 2019 | Aug 22, 2018 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub