CVE-2022-23824
CVE-2022-23824 is a medium-severity vulnerability in Amd Athlon X4 750 Firmware with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- EPSS exploit prediction: 1% (44th percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Amd Athlon X4 750 Firmware
- Published:
- Last modified:
Description
IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
Frequently asked questions
- What is CVE-2022-23824?
- IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
- How severe is CVE-2022-23824?
- CVE-2022-23824 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2022-23824 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-23824?
- CVE-2022-23824 primarily affects Amd Athlon X4 750 Firmware. In total, 170 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2022-23824?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-23824 published?
- CVE-2022-23824 was published on 2022-11-09 and last updated on 2026-06-17.
References
- http://www.openwall.com/lists/oss-security/2022/11/10/2
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NTQMPJC5N6XJYQ232OZFLK47HVZNRBY3/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/
- https://security.gentoo.org/glsa/202402-07
- https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1040
- https://www.debian.org/security/2023/dsa-5378
Affected products (170)
- cpe:2.3:o:xen:xen:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:athlon_x4_750_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:athlon_x4_760k_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:athlon_x4_830_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:athlon_x4_835_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:athlon_x4_840_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:athlon_x4_845_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:athlon_x4_860k_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:athlon_x4_870k_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:athlon_x4_880k_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:athlon_x4_940_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:athlon_x4_950_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:athlon_x4_970_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_pro_3995wx_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_pro_3795wx_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_pro_3955wx_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_pro_3945wx_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_pro_5955wx_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_pro_5965wx_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_pro_5945wx_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_pro_5975wx_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_pro_5995wx_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_2990wx_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_2970wx_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_2950x_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_2920x_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_3990x_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_3970x_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_threadripper_3960x_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:a12-9700p_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:a12-9730p_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:a10-9600p_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:a10-9630p_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:a9-9410_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:a9-9420_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:a6-9210_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:a6-9220_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:a6-9220c_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:a4-9120_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:amd:ryzen_3_2200u_firmware:-:*:*:*:*:*:*:*
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