CVE-2023-20588
MEDIUMCVSS 5.5/10EPSS 12.40%
Last modified
CVE-2023-20588 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality. . EPSS estimates a 12.40% chance of exploitation in the next 30 days.
Description
A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Debian | Debian Linux | 10.0 | — |
| Debian | Debian Linux | 11.0 | — |
| Debian | Debian Linux | 12.0 | — |
| Amd | Epyc 7351p Firmware | All versions | — |
| Amd | Epyc 7401p Firmware | All versions | — |
| Amd | Epyc 7551p Firmware | All versions | — |
| Amd | Epyc 7251 Firmware | All versions | — |
| Amd | Epyc 7261 Firmware | All versions | — |
| Amd | Epyc 7281 Firmware | All versions | — |
| Amd | Epyc 7301 Firmware | All versions | — |
| Amd | Epyc 7351 Firmware | All versions | — |
| Amd | Epyc 7371 Firmware | All versions | — |
| Amd | Epyc 7401 Firmware | All versions | — |
| Amd | Epyc 7451 Firmware | All versions | — |
| Amd | Epyc 7501 Firmware | All versions | — |
| Amd | Epyc 7551 Firmware | All versions | — |
| Amd | Epyc 7571 Firmware | All versions | — |
| Amd | Epyc 7601 Firmware | All versions | — |
| Amd | Ryzen 5 Pro 3400g Firmware | All versions | — |
| Amd | Ryzen 5 3400g Firmware | All versions | — |
| Amd | Ryzen 5 Pro 3400ge Firmware | All versions | — |
| Amd | Ryzen 5 Pro 3350g Firmware | All versions | — |
| Amd | Ryzen 5 Pro 3350ge Firmware | All versions | — |
| Amd | Ryzen 3 Pro 3200g Firmware | All versions | — |
| Amd | Ryzen 3 3200g Firmware | All versions | — |
| Amd | Ryzen 3 3200ge Firmware | All versions | — |
| Amd | Ryzen 3 Pro 3200ge Firmware | All versions | — |
| Amd | Athlon Pro 300ge Firmware | All versions | — |
| Amd | Athlon Gold 3150ge Firmware | All versions | — |
| Amd | Athlon Gold Pro 3150ge Firmware | All versions | — |
| Amd | Athlon Gold 3150g Firmware | All versions | — |
| Amd | Athlon Gold Pro 3150g Firmware | All versions | — |
| Amd | Athlon Silver 3050ge Firmware | All versions | — |
| Amd | Athlon Silver Pro 3125ge Firmware | All versions | — |
| Xen | Xen | All versions | — |
| Fedoraproject | Fedora | 37 | — |
| Fedoraproject | Fedora | 38 | — |
| Fedoraproject | Fedora | 39 | — |
| Microsoft | Windows 10 1507 | < 10.0.10240.20345 | — |
| Microsoft | Windows 10 1607 | < 10.0.14393.6529 | — |
| Microsoft | Windows 10 1809 | < 10.0.17763.5206 | — |
| Microsoft | Windows 10 21h2 | < 10.0.19044.3803 | — |
| Microsoft | Windows 10 22h2 | < 10.0.19045.3803 | — |
| Microsoft | Windows 11 21h2 | < 10.0.22000.2652 | — |
| Microsoft | Windows 11 22h2 | < 10.0.22621.2861 | — |
| Microsoft | Windows 11 23h2 | < 10.0.22631.2861 | — |
| Microsoft | Windows Server 2008 | All versions | Sp2 |
| Microsoft | Windows Server 2008 | r2 | Sp1 |
| Microsoft | Windows Server 2012 | All versions | — |
| Microsoft | Windows Server 2012 | r2 | — |
Showing 50 of 53 affected configurations. See NVD for the full list.
References
- http://www.openwall.com/lists/oss-security/2023/09/25/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/25/4Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/25/5Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/25/7Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/25/8Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/26/5Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/26/8Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/26/9Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/27/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/03/12Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/03/13Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/03/14Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/03/15Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/03/16Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/03/9Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/04/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/04/2Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/04/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/04/4Mailing List, Third Party Advisory
- http://xenbits.xen.org/xsa/advisory-439.htmlThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/10/msg00027.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2023/dsa-5480Third Party Advisory
- https://www.debian.org/security/2023/dsa-5492Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/25/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/25/4Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/25/5Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/25/7Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/25/8Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/26/5Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/26/8Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/26/9Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/09/27/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/03/12Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/03/13Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/03/14Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/03/15Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/03/16Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/03/9Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/04/1Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/04/2Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/04/3Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2023/10/04/4Mailing List, Third Party Advisory
- http://xenbits.xen.org/xsa/advisory-439.htmlThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/10/msg00027.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2023/dsa-5480Third Party Advisory
- https://www.debian.org/security/2023/dsa-5492Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-20588?
A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.
How severe is CVE-2023-20588?
CVE-2023-20588 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 12.40% probability of exploitation in the next 30 days.
How do I fix CVE-2023-20588?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-20588?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST