CVE-2023-20588 — Divide By Zero in AMD Athlon 3000 Series Processors With Radeon Graphics

CWE-369 — Divide By Zero37 documents13 sources
Severity
5.5MEDIUMNVD
OSV7.0OSV6.8
EPSS
7.8%
top 8.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
41
Linux KernelXENMicrosoft Windows 10 1507+38 more
Timeline
PublishedAug 8
Latest updateJan 29

Description

A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages36 packages

▶CVEListV5amd/epyc_7001_processorsvarious

Also affects: Debian Linux 10.0, 11.0, 12.0, Fedora 37, 38, 39

🔴Vulnerability Details

14
OSV
linux-azure, linux-azure-4.15 vulnerabilities↗2024-01-29
▶
OSV
linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities↗2024-01-25
▶
OSV
linux, linux-aws, linux-aws-hwe, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle vulnerabilities↗2024-01-25
▶
OSV
linux-aws vulnerabilities↗2024-01-10
▶
OSV
linux-nvidia-6.2 vulnerabilities↗2023-10-31
▶

📋Vendor Advisories

15
Ubuntu
Linux kernel (Azure) vulnerabilities↗2024-01-29
▶
Ubuntu
Linux kernel vulnerabilities↗2024-01-25
▶
Ubuntu
Linux kernel vulnerabilities↗2024-01-25
▶
Ubuntu
Linux kernel (AWS) vulnerabilities↗2024-01-10
▶
Microsoft
AMD: CVE-2023-20588 AMD Speculative Leaks Security Notice↗2023-12-12
▶

🕵️Threat Intelligence

7
Trendmicro
The December 2023 Security Update Review↗2023-12-12
▶
Tenable
Microsoft’s December 2023 Patch Tuesday Addresses 33 CVEs (CVE-2023-36019)↗2023-12-12
▶
Qualys
Microsoft and Adobe Patch Tuesday, December 2023 Security Update Review↗2023-12-12
▶
Qualys
Qualys Review: Microsoft and Adobe December Security Patches | Qualys↗2023-12-12
▶
Bleepingcomputer
Microsoft December 2023 Patch Tuesday fixes 34 flaws, 1 zero-day↗2023-12-12
▶