CVE-2021-26365

High

Description

Certain size values in firmware binary headers could trigger out of bounds reads during signature validation, leading to denial of service or potentially limited leakage of information about out-of-bounds memory contents.

SeverityHigh
CVSS8.2
Exploit probability—
ProductAmd Ryzen 5 2400g Firmware
PublishedMay 9, 2023
First seenMay 9, 2023

How to fix

Update
  • amd ryzen_3_3200u_firmwarepicassopi-fp5_1.0.0.d or later
  • amd ryzen_3_3250c_firmwarepicassopi-fp5_1.0.0.d or later
  • amd ryzen_3_3250u_firmwarepicassopi-fp5_1.0.0.d or later
  • amd amd_3015e_firmwarepollockpi-ft5_1.0.0.3 or later
  • amd amd_3015ce_firmwarepollockpi-ft5_1.0.0.3 or later
  • amd ryzen_7_5700u_firmwarecezannepi-fp6_1.0.0.8 or later
  • amd ryzen_5_5500u_firmwarecezannepi-fp6_1.0.0.8 or later
  • amd ryzen_3_5300u_firmwarecezannepi-fp6_1.0.0.8 or later
  • amd ryzen_7_5700g_firmwarecezannepi-fp6_1.0.0.8 or later
  • amd ryzen_7_5700ge_firmwarecezannepi-fp6_1.0.0.8 or later
  • amd ryzen_5_5600g_firmwarecezannepi-fp6_1.0.0.8 or later
  • amd ryzen_5_5600ge_firmwarecezannepi-fp6_1.0.0.8 or later

Affected products

ProductAffected versionsFixed in
amd ryzen_5_2400g_firmwareNo range specified—
amd ryzen_5_2400ge_firmwareNo range specified—
amd ryzen_3_2200ge_firmwareNo range specified—
amd ryzen_3_2200g_firmwareNo range specified—
amd ryzen_3_pro_2100ge_firmwareNo range specified—
amd ryzen_9_5900x_firmwareNo range specified—
amd ryzen_9_5950x_firmwareNo range specified—
amd ryzen_9_5900_firmwareNo range specified—
amd ryzen_7_5800_firmwareNo range specified—
amd ryzen_7_5800x_firmwareNo range specified—
amd ryzen_7_5800x3d_firmwareNo range specified—
amd ryzen_7_5700x_firmwareNo range specified—
amd ryzen_5_5600_firmwareNo range specified—
amd ryzen_5_5600x_firmwareNo range specified—
amd ryzen_5_5500_firmwareNo range specified—
amd ryzen_3_3200u_firmwarev < picassopi-fp5_1.0.0.dpicassopi-fp5_1.0.0.d
amd ryzen_3_3250c_firmwarev < picassopi-fp5_1.0.0.dpicassopi-fp5_1.0.0.d
amd ryzen_3_3250u_firmwarev < picassopi-fp5_1.0.0.dpicassopi-fp5_1.0.0.d
amd amd_3015e_firmwarev < pollockpi-ft5_1.0.0.3pollockpi-ft5_1.0.0.3
amd amd_3015ce_firmwarev < pollockpi-ft5_1.0.0.3pollockpi-ft5_1.0.0.3
amd ryzen_7_2800h_firmwareNo range specified—
amd ryzen_7_2700u_firmwareNo range specified—
amd ryzen_5_2600h_firmwareNo range specified—
amd ryzen_5_2500u_firmwareNo range specified—
amd ryzen_3_2300u_firmwareNo range specified—
amd ryzen_3_2200u_firmwareNo range specified—
amd ryzen_5_3400g_firmwareNo range specified—
amd ryzen_5_pro_3400g_firmwareNo range specified—
amd ryzen_5_pro_3400ge_firmwareNo range specified—
amd ryzen_5_pro_3350g_firmwareNo range specified—
amd ryzen_5_pro_3350ge_firmwareNo range specified—
amd ryzen_3_pro_3200g_firmwareNo range specified—
amd ryzen_3_3200g_firmwareNo range specified—
amd ryzen_3_3200ge_firmwareNo range specified—
amd ryzen_3_pro_3200ge_firmwareNo range specified—
amd ryzen_7_5700u_firmwarev < cezannepi-fp6_1.0.0.8cezannepi-fp6_1.0.0.8
amd ryzen_5_5500u_firmwarev < cezannepi-fp6_1.0.0.8cezannepi-fp6_1.0.0.8
amd ryzen_3_5300u_firmwarev < cezannepi-fp6_1.0.0.8cezannepi-fp6_1.0.0.8
amd ryzen_7_5700g_firmwarev < cezannepi-fp6_1.0.0.8cezannepi-fp6_1.0.0.8
amd ryzen_7_5700ge_firmwarev < cezannepi-fp6_1.0.0.8cezannepi-fp6_1.0.0.8
amd ryzen_5_5600g_firmwarev < cezannepi-fp6_1.0.0.8cezannepi-fp6_1.0.0.8
amd ryzen_5_5600ge_firmwarev < cezannepi-fp6_1.0.0.8cezannepi-fp6_1.0.0.8
amd ryzen_3_5300g_firmwarev < cezannepi-fp6_1.0.0.8cezannepi-fp6_1.0.0.8
amd ryzen_3_5300ge_firmwarev < cezannepi-fp6_1.0.0.8cezannepi-fp6_1.0.0.8
amd ryzen_9_6980hx_firmwarev < rmb_1.0.0.4rmb_1.0.0.4
amd ryzen_9_6980hs_firmwarev < rmb_1.0.0.4rmb_1.0.0.4
amd ryzen_9_6900hx_firmwarev < rmb_1.0.0.4rmb_1.0.0.4
amd ryzen_9_6900hs_firmwarev < rmb_1.0.0.4rmb_1.0.0.4
amd ryzen_7_6800h_firmwarev < rmb_1.0.0.4rmb_1.0.0.4
amd ryzen_7_6800hs_firmwarev < rmb_1.0.0.4rmb_1.0.0.4
amd ryzen_7_6800u_firmwarev < rmb_1.0.0.4rmb_1.0.0.4
amd ryzen_5_6600h_firmwarev < rmb_1.0.0.4rmb_1.0.0.4
amd ryzen_5_6600hs_firmwarev < rmb_1.0.0.4rmb_1.0.0.4
amd ryzen_5_6600u_firmwarev < rmb_1.0.0.4rmb_1.0.0.4

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