CVEvulnerability
CVE-2018-10846
5.6 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2018-08-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.6 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
- CVSS 3.0 ([email protected])
- 5.3 MEDIUM — CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 1.9 LOW — AV:L/AC:M/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-327, CWE-385
Description
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.
Affected configurations
• gnu gnutls (< 3.6.12)
• redhat enterprise linux desktop 7.0
• redhat enterprise linux server 7.0
• redhat enterprise linux workstation 7.0
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 18.10
• canonical ubuntu linux 19.04
• fedoraproject fedora 31
• fedoraproject fedora 32
• debian debian linux 8.0
Related
References
- http://www.securityfocus.com/bid/105138 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:3050 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3505 Broken Link
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10846 Issue Tracking, Patch, Third Party Advisory
- https://eprint.iacr.org/2018/747 Third Party Advisory
- https://gitlab.com/gnutls/gnutls/merge_requests/657 Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/10/msg00022.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ILMOWPKMTZAIMK5F32TUMO34XCABUCFJ/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WDYY3R4F5CUTFAMXH2C5NKYFVDEJLTT7/ lists.fedoraproject.org
- https://usn.ubuntu.com/3999-1/ Third Party Advisory
- http://www.securityfocus.com/bid/105138 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:3050 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3505 Broken Link
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10846 Issue Tracking, Patch, Third Party Advisory
- https://eprint.iacr.org/2018/747 Third Party Advisory
- https://gitlab.com/gnutls/gnutls/merge_requests/657 Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/10/msg00022.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ILMOWPKMTZAIMK5F32TUMO34XCABUCFJ/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WDYY3R4F5CUTFAMXH2C5NKYFVDEJLTT7/ lists.fedoraproject.org
- https://usn.ubuntu.com/3999-1/ Third Party Advisory