CVE-2021-26367

Medium

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.

SeverityMedium
CVSS5.7
Exploit probability—
ProductAmd Radeon Software
PublishedAug 13, 2024
First seenAug 13, 2024

How to fix

Update
  • amd radeon_software23.12.1 or later
  • amd ryzen_9_5980hx_firmwarecezannepi-fp6_1.0.0.6 or later
  • amd ryzen_3_3300u_firmwarepicassopi-fp5_1.0.0.e or later
  • amd ryzen_3_3350u_firmwarepicassopi-fp5_1.0.0.e or later
  • amd ryzen_5_3450u_firmwarepicassopi-fp5_1.0.0.e or later
  • amd ryzen_5_3500u_firmwarepicassopi-fp5_1.0.0.e or later
  • amd ryzen_5_3500c_firmwarepicassopi-fp5_1.0.0.e or later
  • amd ryzen_5_3550h_firmwarepicassopi-fp5_1.0.0.e or later
  • amd ryzen_5_3580u_firmwarepicassopi-fp5_1.0.0.e or later
  • amd ryzen_7_3700u_firmwarepicassopi-fp5_1.0.0.e or later
  • amd ryzen_7_3700c_firmwarepicassopi-fp5_1.0.0.e or later
  • amd ryzen_7_3750h_firmwarepicassopi-fp5_1.0.0.e or later

Affected products

ProductAffected versionsFixed in
amd radeon_softwarev < 23.12.1, v ≤ 23.q423.12.1
amd ryzen_9_5980hx_firmwarev < cezannepi-fp6_1.0.0.6cezannepi-fp6_1.0.0.6
amd ryzen_3_3300u_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd ryzen_3_3350u_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd ryzen_5_3450u_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd ryzen_5_3500u_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd ryzen_5_3500c_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd ryzen_5_3550h_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd ryzen_5_3580u_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd ryzen_7_3700u_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd ryzen_7_3700c_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd ryzen_7_3750h_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd ryzen_7_3780u_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd athlon_gold_3150c_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd athlon_gold_3150u_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd athlon_pro_3145b_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd athlon_silver_3050c_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd athlon_silver_3050u_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd athlon_pro_3045b_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd athlon_silver_3050e_firmwarev < picassopi-fp5_1.0.0.epicassopi-fp5_1.0.0.e
amd athlon_gold_pro_3150g_firmwarev < comboam4pi_1.0.0.9comboam4pi_1.0.0.9
amd athlon_gold_3150g_firmwarev < comboam4pi_1.0.0.9comboam4pi_1.0.0.9
amd athlon_gold_pro_3150ge_firmwarev < comboam4pi_1.0.0.9comboam4pi_1.0.0.9
amd athlon_pro_300ge_firmwarev < comboam4pi_1.0.0.9comboam4pi_1.0.0.9
amd ryzen_3_4300ge_firmwarev < comboam4v2_pi_1.2.0.5comboam4v2_pi_1.2.0.5
amd ryzen_5_4600ge_firmwarev < comboam4v2_pi_1.2.0.5comboam4v2_pi_1.2.0.5
amd ryzen_7_4700ge_firmwarev < comboam4v2_pi_1.2.0.5comboam4v2_pi_1.2.0.5
amd ryzen_3_4300g_firmwarev < comboam4v2_pi_1.2.0.5comboam4v2_pi_1.2.0.5
amd ryzen_5_4600g_firmwarev < comboam4v2_pi_1.2.0.5comboam4v2_pi_1.2.0.5
amd ryzen_7_4700g_firmwarev < comboam4v2_pi_1.2.0.5comboam4v2_pi_1.2.0.5
amd ryzen_3_5300ge_firmwarev < comboam4v2_pi_1.2.0.5comboam4v2_pi_1.2.0.5
amd ryzen_3_5300g_firmwarev < comboam4v2_pi_1.2.0.5comboam4v2_pi_1.2.0.5
amd ryzen_5_5600ge_firmwarev < comboam4v2_pi_1.2.0.5comboam4v2_pi_1.2.0.5
amd ryzen_5_5600g_firmwarev < comboam4v2_pi_1.2.0.5comboam4v2_pi_1.2.0.5
amd ryzen_7_5700ge_firmwarev < comboam4v2_pi_1.2.0.5comboam4v2_pi_1.2.0.5
amd ryzen_7_5700g_firmwarev < comboam4v2_pi_1.2.0.5comboam4v2_pi_1.2.0.5

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.