CVE catalog
CVE-2020-24511
intel-microcode: CVE-2020-24511
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.40% · Oct 25, 2026
Improper isolation of shared resources in some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | intel-microcode | sid | 3.20260227.1 | fixed |
| Debian | intel-microcode | forky | 3.20260227.1 | fixed |
| Debian | intel-microcode | trixie | 3.20251111.1~deb13u1 | fixed |
| Debian | intel-microcode | trixie-security | 3.20250812.1~deb13u1 | fixed |
| Debian | intel-microcode | bookworm | 3.20251111.1~deb12u1 | fixed |
| Debian | intel-microcode | bookworm-security | 3.20250812.1~deb12u1 | fixed |
| Cpe | microcode | Not reported | 20210608 | fixed |
| Cpe | debian_linux | Not reported | Not reported | unknown |
| Cpe | fas\/aff_bios | Not reported | Not reported | unknown |
| Cpe | hci_compute_node_bios | Not reported | Not reported | unknown |
| Cpe | solidfire_bios | Not reported | Not reported | unknown |
| Alpine | intel-ucode | 3.13 | 20210608-r0 | fixed |
| Alpine | intel-ucode | 3.14 | 20210608-r0 | fixed |
| Alpine | intel-ucode | 3.15 | 20210608-r0 | fixed |
| Alpine | intel-ucode | 3.16 | 20210608-r0 | fixed |
| Alpine | intel-ucode | 3.17 | 20210608-r0 | fixed |
| Alpine | intel-ucode | 3.18 | 20210608-r0 | fixed |
| Alpine | intel-ucode | 3.19 | 20210608-r0 | fixed |
| Alpine | intel-ucode | 3.20 | 20210608-r0 | fixed |
| Alpine | intel-ucode | 3.21 | 20210608-r0 | fixed |
| Alpine | intel-ucode | 3.22 | 20210608-r0 | fixed |
| Alpine | intel-ucode | 3.23 | 20210608-r0 | fixed |
| Alpine | intel-ucode | 3.24 | 20210608-r0 | fixed |
| Ubuntu | intel-microcode | pro | 3.20150121.1 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20151106.1 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20170707.1~ubuntu16.04.0 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20180108.0~ubuntu16.04.2 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20180108.0+really20170707ubuntu16.04.1 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20180312.0~ubuntu16.04.1 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20180425.1~ubuntu0.16.04.1 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20180425.1~ubuntu0.16.04.2 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20180807a.0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20190514.0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20190514.0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20190618.0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20191112-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20191115.1ubuntu0.16.04.1 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20191115.1ubuntu0.16.04.2 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20200609.0ubuntu0.16.04.0 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20200609.0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20201110.0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20201110.0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20210216.0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | intel-microcode | pro | 3.20210608.0ubuntu0.16.04.1+esm1 | fixed |
| Ubuntu | intel-microcode | 18.04 | 3.20170707.1 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20171117.1 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20180108.1 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20180108.1+really20171117.1 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20180312.0~ubuntu18.04.1 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20180425.1~ubuntu0.18.04.1 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20180425.1~ubuntu0.18.04.2 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20180807a.0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20190514.0ubuntu0.18.04.2 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20190514.0ubuntu0.18.04.3 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20190618.0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20191112-0ubuntu0.18.04.2 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20191115.1ubuntu0.18.04.1 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20191115.1ubuntu0.18.04.2 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20200609.0ubuntu0.18.04.0 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20200609.0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20201110.0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20201110.0ubuntu0.18.04.2 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20210216.0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | intel-microcode | 18.04 | 3.20210608.0ubuntu0.18.04.1 | fixed |
| Ubuntu | intel-microcode | 20.04 | 3.20190918.1ubuntu1 | vulnerable |
| Ubuntu | intel-microcode | 20.04 | 3.20191115.1ubuntu1 | vulnerable |
| Ubuntu | intel-microcode | 20.04 | 3.20191115.1ubuntu2 | vulnerable |
| Ubuntu | intel-microcode | 20.04 | 3.20191115.1ubuntu3 | vulnerable |
| Ubuntu | intel-microcode | 20.04 | 3.20200609.0ubuntu0.20.04.0 | vulnerable |
| Ubuntu | intel-microcode | 20.04 | 3.20200609.0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | intel-microcode | 20.04 | 3.20200609.0ubuntu0.20.04.2 | vulnerable |
| Ubuntu | intel-microcode | 20.04 | 3.20201110.0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | intel-microcode | 20.04 | 3.20201110.0ubuntu0.20.04.2 | vulnerable |
| Ubuntu | intel-microcode | 20.04 | 3.20210216.0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | intel-microcode | 20.04 | 3.20210608.0ubuntu0.20.04.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | intel-microcode | source | sid | 3.20210608.1 | not yet assigned | Not reported | [989615] |
| Debian | intel-microcode | source | forky | 3.20210608.1 | not yet assigned | Not reported | [989615] |
| Debian | intel-microcode | source | trixie | 3.20210608.1 | not yet assigned | Not reported | [989615] |
| Debian | intel-microcode | source | bookworm | 3.20210608.1 | not yet assigned | Not reported | [989615] |
| Cpe | microcode | cpe | Not reported | 20210608 | Not reported | NVD-CVE-2020-24511 | Not reported |
| Alpine | intel-ucode | apk | 3.13 | 20210608-r0 | Not reported | ALPINE-CVE-2020-24511 | Not reported |
| Alpine | intel-ucode | apk | 3.14 | 20210608-r0 | Not reported | ALPINE-CVE-2020-24511 | Not reported |
| Alpine | intel-ucode | apk | 3.15 | 20210608-r0 | Not reported | ALPINE-CVE-2020-24511 | Not reported |
| Alpine | intel-ucode | apk | 3.16 | 20210608-r0 | Not reported | ALPINE-CVE-2020-24511 | Not reported |
| Alpine | intel-ucode | apk | 3.17 | 20210608-r0 | Not reported | ALPINE-CVE-2020-24511 | Not reported |
| Alpine | intel-ucode | apk | 3.18 | 20210608-r0 | Not reported | ALPINE-CVE-2020-24511 | Not reported |
| Alpine | intel-ucode | apk | 3.19 | 20210608-r0 | Not reported | ALPINE-CVE-2020-24511 | Not reported |
| Alpine | intel-ucode | apk | 3.20 | 20210608-r0 | Not reported | ALPINE-CVE-2020-24511 | Not reported |
| Alpine | intel-ucode | apk | 3.21 | 20210608-r0 | Not reported | ALPINE-CVE-2020-24511 | Not reported |
| Alpine | intel-ucode | apk | 3.22 | 20210608-r0 | Not reported | ALPINE-CVE-2020-24511 | Not reported |
| Alpine | intel-ucode | apk | 3.23 | 20210608-r0 | Not reported | ALPINE-CVE-2020-24511 | Not reported |
| Alpine | intel-ucode | apk | 3.24 | 20210608-r0 | Not reported | ALPINE-CVE-2020-24511 | Not reported |
| Ubuntu | intel-microcode | deb | pro | 3.20210608.0ubuntu0.16.04.1+esm1 | Not reported | UBUNTU-CVE-2020-24511 | Not reported |
| Ubuntu | intel-microcode | deb | 18.04 | 3.20210608.0ubuntu0.18.04.1 | Not reported | UBUNTU-CVE-2020-24511 | Not reported |
| Ubuntu | intel-microcode | deb | 20.04 | 3.20210608.0ubuntu0.20.04.1 | Not reported | UBUNTU-CVE-2020-24511 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [intel-microcode]Fixed
Details (1)
3.20251111.1~deb12u1· amd64 · bookwormFixed · Fixed:
3.20210608.1dsa · intel-microcode · debian · bookworm; dsa · intel-microcode · debian · 12
[Debian 13 (Trixie)]
- [intel-microcode]Fixed
Details (1)
3.20251111.1~deb13u1· amd64 · trixieFixed · Fixed:
3.20210608.1dsa · intel-microcode · debian · 13
Observed:
References
- [https://cert-portal.siemens.com/productcert/csaf/ssa-309571.json]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2021_2305.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2020-24511]
- [https://osv.dev/vulnerability/ALPINE-CVE-2020-24511]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2020-24511]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2020-24511]
- [https://security-tracker.debian.org/tracker/CVE-2020-24511]
- [https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-24511.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2025-0227.json]
[CERT-Bund public advisories] · [CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]