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CVE-2020-11277

Possible race condition during async fastrpc session after sending RPC message due to the fastrpc ctx gets free during async session in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile
7.4
CVSS
6.6
ShadowTrackr
NO
CISA KEV
-
NCSC.nl
CVSS v4.0 Metrics
Exploitability
Attack VectorLocal
ComplexityHigh
RequirementsPresent
PrivilegesNone
User InteractionNone
Threat
Exploit MaturityPoC
Vulnerable System
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Patch StatusUnavailable

Change Log
DateSourceChangesScore
2026-07-21PoCE: U→P4.8 → 6.6
2026-07-21nvdAV: P→L, PR: H→N, UI: A→N, VC: N→H, VI: N→H, VA: N→H0.0 → 4.8
2026-07-21cve.orginitial, patch: Unavailable0.0
References: CVE.org · NVD · PoC

Affected Software
VendorProductVersion
qualcommpm3003a_firmwareAll versions
qualcommpm4250_firmwareAll versions
qualcommpm6125_firmwareAll versions
qualcommpm6150a_firmwareAll versions
qualcommpm6150l_firmwareAll versions
qualcommpm6350_firmwareAll versions
qualcommpm7150a_firmwareAll versions
qualcommpm7150l_firmwareAll versions
qualcommpm7250_firmwareAll versions
qualcommpm7250b_firmwareAll versions
qualcommpm7350c_firmwareAll versions
qualcommpm8008_firmwareAll versions
qualcommpm8009_firmwareAll versions
qualcommpm8150a_firmwareAll versions
qualcommpm8150b_firmwareAll versions
qualcommpm8150c_firmwareAll versions
qualcommpm8150l_firmwareAll versions
qualcommpm8250_firmwareAll versions
qualcommpm8350_firmwareAll versions
qualcommpm8350b_firmwareAll versions
qualcommpm8350bh_firmwareAll versions
qualcommpm8350bhs_firmwareAll versions
qualcommpm8350c_firmwareAll versions
qualcommpmi632_firmwareAll versions
qualcommpmk7350_firmwareAll versions
qualcommpmk8002_firmwareAll versions
qualcommpmk8003_firmwareAll versions
qualcommpmk8350_firmwareAll versions
qualcommpmr525_firmwareAll versions
qualcommpmr735a_firmwareAll versions
qualcommpmr735b_firmwareAll versions
qualcommpmx55_firmwareAll versions
qualcommqat3514_firmwareAll versions
qualcommqat3516_firmwareAll versions
qualcommqat3518_firmwareAll versions
qualcommqat3519_firmwareAll versions
qualcommqat3555_firmwareAll versions
qualcommqat5515_firmwareAll versions
qualcommqat5516_firmwareAll versions
qualcommqat5522_firmwareAll versions
qualcommqat5533_firmwareAll versions
qualcommqat5568_firmwareAll versions
qualcommqbt2000_firmwareAll versions
qualcommqca6390_firmwareAll versions
qualcommqca6391_firmwareAll versions
qualcommqca6426_firmwareAll versions
qualcommqcm4290_firmwareAll versions
qualcommqcs4290_firmwareAll versions
qualcommqdm2307_firmwareAll versions
qualcommqdm2308_firmwareAll versions
qualcommqdm2310_firmwareAll versions
qualcommqdm3301_firmwareAll versions
qualcommqdm3302_firmwareAll versions
qualcommqdm4643_firmwareAll versions
qualcommqdm4650_firmwareAll versions
qualcommqdm5579_firmwareAll versions
qualcommqdm5620_firmwareAll versions
qualcommqdm5621_firmwareAll versions
qualcommqdm5650_firmwareAll versions
qualcommqdm5652_firmwareAll versions
qualcommqdm5670_firmwareAll versions
qualcommqdm5671_firmwareAll versions
qualcommqdm5677_firmwareAll versions
qualcommqdm5679_firmwareAll versions
qualcommqet4101_firmwareAll versions
qualcommqet5100_firmwareAll versions
qualcommqet5100m_firmwareAll versions
qualcommqet6100_firmwareAll versions
qualcommqet6110_firmwareAll versions
qualcommqfs2530_firmwareAll versions
qualcommqfs2580_firmwareAll versions
qualcommqfs2608_firmwareAll versions
qualcommqfs2630_firmwareAll versions
qualcommqln4642_firmwareAll versions
qualcommqln4650_firmwareAll versions
qualcommqln5020_firmwareAll versions
qualcommqln5030_firmwareAll versions
qualcommqln5040_firmwareAll versions
qualcommqpa2625_firmwareAll versions
qualcommqpa5461_firmwareAll versions
qualcommqpa5580_firmwareAll versions
qualcommqpa5581_firmwareAll versions
qualcommqpa6560_firmwareAll versions
qualcommqpa8673_firmwareAll versions
qualcommqpa8686_firmwareAll versions
qualcommqpa8801_firmwareAll versions
qualcommqpa8802_firmwareAll versions
qualcommqpa8803_firmwareAll versions
qualcommqpa8821_firmwareAll versions
qualcommqpa8842_firmwareAll versions
qualcommqpm4621_firmwareAll versions
qualcommqpm4630_firmwareAll versions
qualcommqpm4640_firmwareAll versions
qualcommqpm4641_firmwareAll versions
qualcommqpm4650_firmwareAll versions
qualcommqpm5620_firmwareAll versions
qualcommqpm5621_firmwareAll versions
qualcommqpm5641_firmwareAll versions
qualcommqpm5657_firmwareAll versions
qualcommqpm5658_firmwareAll versions
qualcommqpm5670_firmwareAll versions
qualcommqpm5677_firmwareAll versions
qualcommqpm5679_firmwareAll versions
qualcommqpm5870_firmwareAll versions
qualcommqpm5875_firmwareAll versions
qualcommqpm6585_firmwareAll versions
qualcommqpm6621_firmwareAll versions
qualcommqpm6670_firmwareAll versions
qualcommqpm8820_firmwareAll versions
qualcommqpm8870_firmwareAll versions
qualcommqpm8895_firmwareAll versions
qualcommqsm7250_firmwareAll versions
qualcommqtm525_firmwareAll versions
qualcommsd460_firmwareAll versions
qualcommsd662_firmwareAll versions
qualcommsd6905g_firmwareAll versions
qualcommsd750g_firmwareAll versions
qualcommsd765_firmwareAll versions
qualcommsd765g_firmwareAll versions
qualcommsd768g_firmwareAll versions
qualcommsd8655g_firmwareAll versions
qualcommsd8885g_firmwareAll versions
qualcommsdr425_firmwareAll versions
qualcommsdr735_firmwareAll versions
qualcommsdr735g_firmwareAll versions
qualcommsdr865_firmwareAll versions
qualcommsdx55m_firmwareAll versions
qualcommsm4350_firmwareAll versions
qualcommsm7250p_firmwareAll versions
qualcommsm7350_firmwareAll versions
qualcommsmb1354_firmwareAll versions
qualcommsmb1355_firmwareAll versions
qualcommsmb1390_firmwareAll versions
qualcommsmb1394_firmwareAll versions
qualcommsmb1395_firmwareAll versions
qualcommsmb1396_firmwareAll versions
qualcommsmb1398_firmwareAll versions
qualcommsmr525_firmwareAll versions
qualcommsmr526_firmwareAll versions
qualcommsmr545_firmwareAll versions
qualcommsmr546_firmwareAll versions
qualcommwcd9341_firmwareAll versions
qualcommwcd9370_firmwareAll versions
qualcommwcd9375_firmwareAll versions
qualcommwcd9380_firmwareAll versions
qualcommwcd9385_firmwareAll versions
qualcommwcn3950_firmwareAll versions
qualcommwcn3988_firmwareAll versions
qualcommwcn3991_firmwareAll versions
qualcommwcn3998_firmwareAll versions
qualcommwcn6740_firmwareAll versions
qualcommwcn6850_firmwareAll versions
qualcommwcn6851_firmwareAll versions
qualcommwcn6856_firmwareAll versions
qualcommwgr7640_firmwareAll versions
qualcommwsa8810_firmwareAll versions
qualcommwsa8815_firmwareAll versions
qualcommwsa8830_firmwareAll versions
qualcommwsa8835_firmwareAll versions
qualcommwtr2965_firmwareAll versions
qualcommwtr3925_firmwareAll versions
Qualcomm, Inc.Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon MobilePM3003A, PM4250, PM6125, PM6150A, PM6150L, PM6350, PM7150A, PM7150L, PM7250, PM7250B, PM7350C, PM8008, PM8009, PM8150A, PM8150B,
Published: 2021-02-22