CVE-2020-4788
Summary
| CVE | CVE-2020-4788 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-11-20 04:15:00 UTC |
| Updated | 2023-11-07 03:23:00 UTC |
| Description | IBM Power9 (AIX 7.1, 7.2, and VIOS 3.1) processors could allow a local user to obtain sensitive information from the data in the L1 cache under extenuating circumstances. IBM X-Force ID: 189296. |
Risk And Classification
Problem Types: NVD-CWE-noinfo
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Fedoraproject | Fedora | 32 | All | All | All |
| Operating System | Fedoraproject | Fedora | 33 | All | All | All |
| Operating System | Fedoraproject | Fedora | 32 | All | All | All |
| Operating System | Fedoraproject | Fedora | 33 | All | All | All |
| Operating System | Ibm | Aix | 7.1.0 | All | All | All |
| Operating System | Ibm | Aix | 7.1.5 | All | All | All |
| Operating System | Ibm | Aix | 7.2.0 | All | All | All |
| Operating System | Ibm | Aix | 7.2.3 | All | All | All |
| Operating System | Ibm | Aix | 7.2.4 | All | All | All |
| Operating System | Ibm | Aix | 7.2.5 | All | All | All |
| Operating System | Ibm | Aix | 7.1.0 | All | All | All |
| Operating System | Ibm | Aix | 7.1.5 | All | All | All |
| Operating System | Ibm | Aix | 7.2.0 | All | All | All |
| Operating System | Ibm | Aix | 7.2.3 | All | All | All |
| Operating System | Ibm | Aix | 7.2.4 | All | All | All |
| Operating System | Ibm | Aix | 7.2.5 | All | All | All |
| Operating System | Ibm | Power9 | - | All | All | All |
| Operating System | Ibm | Power9 | - | All | All | All |
| Application | Ibm | Vios | 3.1.0 | All | All | All |
| Application | Ibm | Vios | 3.1.1 | All | All | All |
| Application | Ibm | Vios | 3.1.2 | All | All | All |
| Operating System | Ibm | Vios | 3.1.0 | All | All | All |
| Operating System | Ibm | Vios | 3.1.1 | All | All | All |
| Operating System | Ibm | Vios | 3.1.2 | All | All | All |
| Operating System | Ibm | Vios | 3.1.0 | All | All | All |
| Operating System | Ibm | Vios | 3.1.1 | All | All | All |
| Operating System | Ibm | Vios | 3.1.2 | All | All | All |
| Application | Oracle | Communications Cloud Native Core Binding Support Function | 22.1.3 | All | All | All |
| Application | Oracle | Communications Cloud Native Core Network Exposure Function | 22.1.1 | All | All | All |
| Application | Oracle | Communications Cloud Native Core Policy | 22.2.0 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| [SECURITY] Fedora 32 Update: kernel-5.9.10-100.fc32 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | Mailing List, Third Party Advisory |
| [SECURITY] Fedora 33 Update: kernel-5.9.10-200.fc33 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| Security Bulletin: IBM has released AIX and VIOS iFixes in response to a vulnerability in IBM POWER9 (CVE-2020-4788) | CONFIRM | www.ibm.com | Patch, Vendor Advisory |
| oss-security - Re: CVE-2020-4788: Speculation on incompletely validated data on IBM Power9 | MLIST | www.openwall.com | Mailing List, Third Party Advisory |
| oss-security - CVE-2020-4788: Speculation on incompletely validated data on IBM Power9 | MLIST | www.openwall.com | Mailing List, Patch, Third Party Advisory |
| [SECURITY] Fedora 32 Update: kernel-5.9.10-100.fc32 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| IBM X-Force Exchange | XF | exchange.xforce.ibmcloud.com | VDB Entry, Vendor Advisory |
| [SECURITY] Fedora 33 Update: kernel-5.9.10-200.fc33 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | Mailing List, Third Party Advisory |
| Oracle Critical Patch Update Advisory - July 2022 | N/A | www.oracle.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 159276 Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel (ELSA-2021-9305)
- 159280 Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel-container (ELSA-2021-9308)
- 159825 Oracle Enterprise Linux Security Update for kernel (ELSA-2022-1988)
- 240298 Red Hat Update for kernel security (RHSA-2022:1988)
- 330083 IBM AIX Vulnerabilities in power9 (power9_advisory)
- 670185 EulerOS Security Update for kernel (EulerOS-SA-2021-1684)
- 750376 OpenSUSE Security Update for RT kernel (openSUSE-SU-2021:0242-1)
- 750428 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:0075-1)
- 750488 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2020:2260-1)
- 750508 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2020:2193-1)
- 750518 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2020:2161-1)
- 751437 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:3876-1)
- 751441 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2021:3876-1)
- 751451 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:3935-1)
- 940517 AlmaLinux Security Update for kernel (ALSA-2022:1988)