CVE-2021-26367
MEDIUM EPSS 5.3%
Published Aug 13, 20241y ago · Modified Jun 17, 20262w ago
6.0 CVSS 3.1
Published Aug 13, 2024 1y ago
Last Modified Jun 17, 2026 2w ago
Description
A malicious attacker in x86 can misconfigure the Trusted Memory Regions (TMRs), which may allow the attacker to set an arbitrary address range for the TMR, potentially leading to a loss of integrity and availability.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H Attack Vector Local
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality None
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
5.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Affected Products 103
| Vendor | Product | Version | Range |
|---|---|---|---|
| amd | radeon_software | * | <23.12.1 |
| amd | radeon_rx_6300m | * | any |
| amd | radeon_rx_6400 | * | any |
| amd | radeon_rx_6450m | * | any |
| amd | radeon_rx_6500_xt | * | any |
| amd | radeon_rx_6500m | * | any |
| amd | radeon_rx_6550m | * | any |
| amd | radeon_rx_6550s | * | any |
| amd | radeon_rx_6600 | * | any |
| amd | radeon_rx_6600_xt | * | any |
| amd | radeon_rx_6600m | * | any |
| amd | radeon_rx_6600s | * | any |
| amd | radeon_rx_6650_xt | * | any |
| amd | radeon_rx_6650m | * | any |
| amd | radeon_rx_6650m_xt | * | any |
| amd | radeon_rx_6700 | * | any |
| amd | radeon_rx_6700_xt | * | any |
| amd | radeon_rx_6700m | * | any |
| amd | radeon_rx_6700s | * | any |
| amd | radeon_rx_6750_gre | * | any |
| amd | radeon_rx_6750_xt | * | any |
| amd | radeon_rx_6800 | * | any |
| amd | radeon_rx_6800_xt | * | any |
| amd | radeon_rx_6800m | * | any |
| amd | radeon_rx_6800s | * | any |
| amd | radeon_rx_6850m_xt | * | any |
| amd | radeon_rx_6900_xt | * | any |
| amd | radeon_rx_6950_xt | * | any |
| amd | radeon_software | * | ≤23.q4 |
| amd | radeon_pro_w6300 | * | any |
| amd | radeon_pro_w6400 | * | any |
| amd | radeon_pro_w6600 | * | any |
| amd | radeon_pro_w6800 | * | any |
| amd | ryzen_9_5980hx_firmware | * | <cezannepi-fp6_1.0.0.6 |
| amd | ryzen_9_5980hx | * | any |
| amd | ryzen_3_3300u_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | ryzen_3_3300u | * | any |
| amd | ryzen_3_3350u_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | ryzen_3_3350u | * | any |
| amd | ryzen_5_3450u_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | ryzen_5_3450u | * | any |
| amd | ryzen_5_3500u_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | ryzen_5_3500u | * | any |
| amd | ryzen_5_3500c_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | ryzen_5_3500c | * | any |
| amd | ryzen_5_3550h_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | ryzen_5_3550h | * | any |
| amd | ryzen_5_3580u_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | ryzen_5_3580u | * | any |
| amd | ryzen_7_3700u_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | ryzen_7_3700u | * | any |
| amd | ryzen_7_3700c_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | ryzen_7_3700c | * | any |
| amd | ryzen_7_3750h_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | ryzen_7_3750h | * | any |
| amd | ryzen_7_3780u_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | ryzen_7_3780u | * | any |
| amd | athlon_gold_3150c_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | athlon_gold_3150c | * | any |
| amd | athlon_gold_3150u_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | athlon_gold_3150u | * | any |
| amd | athlon_pro_3145b_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | athlon_pro_3145b | * | any |
| amd | athlon_silver_3050c_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | athlon_silver_3050c | * | any |
| amd | athlon_silver_3050u_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | athlon_silver_3050u | * | any |
| amd | athlon_pro_3045b_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | athlon_pro_3045b | * | any |
| amd | athlon_silver_3050e_firmware | * | <picassopi-fp5_1.0.0.e |
| amd | athlon_silver_3050e | * | any |
| amd | athlon_gold_pro_3150g_firmware | * | <comboam4pi_1.0.0.9 |
| amd | athlon_gold_pro_3150g | * | any |
| amd | athlon_gold_3150g_firmware | * | <comboam4pi_1.0.0.9 |
| amd | athlon_gold_3150g | * | any |
| amd | athlon_gold_pro_3150ge_firmware | * | <comboam4pi_1.0.0.9 |
| amd | athlon_gold_pro_3150ge | * | any |
| amd | athlon_pro_300ge_firmware | * | <comboam4pi_1.0.0.9 |
| amd | athlon_pro_300ge | * | any |
| amd | ryzen_3_4300ge_firmware | * | <comboam4v2_pi_1.2.0.5 |
| amd | ryzen_3_4300ge | * | any |
| amd | ryzen_5_4600ge_firmware | * | <comboam4v2_pi_1.2.0.5 |
| amd | ryzen_5_4600ge | * | any |
| amd | ryzen_7_4700ge_firmware | * | <comboam4v2_pi_1.2.0.5 |
| amd | ryzen_7_4700ge | * | any |
| amd | ryzen_3_4300g_firmware | * | <comboam4v2_pi_1.2.0.5 |
| amd | ryzen_3_4300g | * | any |
| amd | ryzen_5_4600g_firmware | * | <comboam4v2_pi_1.2.0.5 |
| amd | ryzen_5_4600g | * | any |
| amd | ryzen_7_4700g_firmware | * | <comboam4v2_pi_1.2.0.5 |
| amd | ryzen_7_4700g | * | any |
| amd | ryzen_3_5300ge_firmware | * | <comboam4v2_pi_1.2.0.5 |
| amd | ryzen_3_5300ge | * | any |
| amd | ryzen_3_5300g_firmware | * | <comboam4v2_pi_1.2.0.5 |
| amd | ryzen_3_5300g | * | any |
| amd | ryzen_5_5600ge_firmware | * | <comboam4v2_pi_1.2.0.5 |
| amd | ryzen_5_5600ge | * | any |
| amd | ryzen_5_5600g_firmware | * | <comboam4v2_pi_1.2.0.5 |
| amd | ryzen_5_5600g | * | any |
| amd | ryzen_7_5700ge_firmware | * | <comboam4v2_pi_1.2.0.5 |
| amd | ryzen_7_5700ge | * | any |
| amd | ryzen_7_5700g_firmware | * | <comboam4v2_pi_1.2.0.5 |
| amd | ryzen_7_5700g | * | any |
References 2
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.