CVE-2018-10846
CVSS V2 Low 1.9
CVSS V3 Medium 5.6
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.
Overview
- CVE ID
- CVE-2018-10846
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2018-08-22T13:29:00
- Last Modified Date
- 2023-02-13T04:50:48
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:* | 1 | OR | 3.6.12 | |
| cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:M/Au:N/C:P/I:N/A:N
- Access Vector
- LOCAL
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 1.9
- Severity
- LOW
- Exploitability Score
- 3.4
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
- Attack Vector
- LOCAL
- Attack Compatibility
- HIGH
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 5.6
- Base Severity
- MEDIUM
- Exploitability Score
- 1.1
- Impact Score
- 4
References
| Reference URL | Reference Tags |
|---|---|
| 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://access.redhat.com/security/cve/CVE-2018-10846 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1582574 | |
| 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/ | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WDYY3R4F5CUTFAMXH2C5NKYFVDEJLTT7/ | |
| https://usn.ubuntu.com/3999-1/ | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-10846 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10846 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:22:35 | Added to TrackCVE | |||
| 2022-12-03 11:22:26 | 2018-08-22T13:29Z | 2018-08-22T13:29:00 | CVE Published Date | updated |
| 2022-12-03 11:22:26 | 2020-10-22T13:19:59 | CVE Modified Date | updated | |
| 2022-12-03 11:22:26 | Analyzed | Vulnerability Status | updated | |
| 2023-02-02 22:08:35 | 2023-02-02T21:17:59 | CVE Modified Date | updated | |
| 2023-02-02 22:08:35 | Analyzed | Modified | Vulnerability Status | updated |
| 2023-02-02 22:08:36 | 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. | A cache-based side channel attack was found in the way GnuTLS implements CBC-mode cipher suites. An attacker could use a combination of "Just in Time" Prime+probe and Lucky-13 attacks to recover plain text in a cross-VM attack scenario. | Description | updated |
| 2023-02-02 22:08:40 | References | updated | ||
| 2023-02-13 05:10:09 | 2023-02-13T04:50:48 | CVE Modified Date | updated | |
| 2023-02-13 05:10:11 | Weakness Enumeration | update | ||
| 2023-02-13 05:10:11 | A cache-based side channel attack was found in the way GnuTLS implements CBC-mode cipher suites. An attacker could use a combination of "Just in Time" Prime+probe and Lucky-13 attacks to recover plain text in a cross-VM attack scenario. | 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. | Description | updated |