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CVE-2018-10846 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.6 MEDIUMVector:CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

CNA: [email protected]CVSS-B:5.3 MEDIUMVector:CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://access.redhat.com/errata/RHSA-2018:3050	CVE	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3505	CVE	Broken Link
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10846	CVE	Issue TrackingPatchThird Party Advisory
https://eprint.iacr.org/2018/747	CVE	Third Party Advisory
https://gitlab.com/gnutls/gnutls/merge_requests/657	CVE	Issue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/10/msg00022.html	CVE	Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ILMOWPKMTZAIMK5F32TUMO34XCABUCFJ/	CVE
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WDYY3R4F5CUTFAMXH2C5NKYFVDEJLTT7/	CVE
https://usn.ubuntu.com/3999-1/	CVE	Third Party Advisory
http://www.securityfocus.com/bid/105138	CVE	Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:3050	[email protected]	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3505	[email protected]	Broken Link
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10846	[email protected]	Issue TrackingPatchThird Party Advisory
https://eprint.iacr.org/2018/747	[email protected]	Third Party Advisory
https://gitlab.com/gnutls/gnutls/merge_requests/657	[email protected]	Issue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/10/msg00022.html	[email protected]	Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ILMOWPKMTZAIMK5F32TUMO34XCABUCFJ/	[email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WDYY3R4F5CUTFAMXH2C5NKYFVDEJLTT7/	[email protected]
https://usn.ubuntu.com/3999-1/	[email protected]	Third Party Advisory
http://www.securityfocus.com/bid/105138	[email protected]	Third Party AdvisoryVDB Entry

see all 20 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-327	Use of a Broken or Risky Cryptographic Algorithm	[email protected]
CWE-385	Covert Timing Channel	[email protected]

Affected Products

Product	Versions
gnu gnutls	< 3.6.12
CPE cpe:2.3:a:gnu:gnutls:::::::: Remediation No remediation found in references.
redhat enterprise linux desktop	7.0
CPE cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:::::::* Remediation No remediation found in references.
redhat enterprise linux server	7.0
CPE cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::* Remediation No remediation found in references.
redhat enterprise linux workstation	7.0
CPE cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:::::::* Remediation No remediation found in references.
canonical ubuntu linux	16.04 18.04 18.10 19.04
CPE cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts::: cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::* cpe:2.3:o:canonical:ubuntu_linux:19.04:::::::* Remediation No remediation found in references.
fedoraproject fedora	31 32
CPE cpe:2.3:o:fedoraproject:fedora:31:::::::* cpe:2.3:o:fedoraproject:fedora:32:::::::* Remediation No remediation found in references.
debian debian linux	8.0
CPE cpe:2.3:o:debian:debian_linux:8.0:::::::* Remediation No remediation found in references.

Change History

16 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Feb 13, 2023	CVE Modified	[email protected]
Feb 2, 2023	CVE Modified	[email protected]
Oct 22, 2020	Modified Analysis	[email protected]
May 8, 2020	CVE Modified	[email protected]
May 8, 2020	CVE Modified	[email protected]
Oct 9, 2019	CVE Modified	[email protected]
Oct 3, 2019	CWE Remap	[email protected]
May 30, 2019	CVE Modified	[email protected]
Mar 21, 2019	Modified Analysis	[email protected]
Nov 7, 2018	CVE Modified	[email protected]
Nov 1, 2018	Initial Analysis	[email protected]
Oct 31, 2018	CVE Modified	[email protected]
Aug 24, 2018	CVE Modified	[email protected]

CVE-2018-10846 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

CPE

Remediation

Change History

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