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CVE-2020-11306

Possible integer overflow in RPMB counter due to lack of length check on user provided data in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking
7.8
CVSS
6.4
ShadowTrackr
NO
CISA KEV
-
NCSC.nl
CVSS v4.0 Metrics
Exploitability
Attack VectorLocal
ComplexityLow
RequirementsPresent
PrivilegesLow
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→P4.4 → 6.4
2026-07-21cve.orginitial, patch: Unavailable4.4
References: CVE.org · NVD · PoC

Affected Software
VendorProductVersion
qualcommaqt1000_firmwareAll versions
qualcommar8035_firmwareAll versions
qualcommqca6390_firmwareAll versions
qualcommqca6391_firmwareAll versions
qualcommqca6420_firmwareAll versions
qualcommqca6421_firmwareAll versions
qualcommqca6426_firmwareAll versions
qualcommqca6430_firmwareAll versions
qualcommqca6431_firmwareAll versions
qualcommqca6436_firmwareAll versions
qualcommqca6574au_firmwareAll versions
qualcommqca6595_firmwareAll versions
qualcommqca9984_firmwareAll versions
qualcommqcm2290_firmwareAll versions
qualcommqcm4290_firmwareAll versions
qualcommqcs2290_firmwareAll versions
qualcommqcs405_firmwareAll versions
qualcommqcs410_firmwareAll versions
qualcommqcs4290_firmwareAll versions
qualcommqcs610_firmwareAll versions
qualcommqsm8250_firmwareAll versions
qualcommqsm8350_firmwareAll versions
qualcommsa6155p_firmwareAll versions
qualcommsa8195p_firmwareAll versions
qualcommsd_675_firmwareAll versions
qualcommsd_8c_firmwareAll versions
qualcommsd_8cx_firmwareAll versions
qualcommsd460_firmwareAll versions
qualcommsd480_firmwareAll versions
qualcommsd662_firmwareAll versions
qualcommsd675_firmwareAll versions
qualcommsd678_firmwareAll versions
qualcommsd690_5g_firmwareAll versions
qualcommsd720g_firmwareAll versions
qualcommsd730_firmwareAll versions
qualcommsd750g_firmwareAll versions
qualcommsd765_firmwareAll versions
qualcommsd765g_firmwareAll versions
qualcommsd768g_firmwareAll versions
qualcommsd778g_firmwareAll versions
qualcommsd7c_firmwareAll versions
qualcommsd855_firmwareAll versions
qualcommsd865_5g_firmwareAll versions
qualcommsd870_firmwareAll versions
qualcommsd888_5g_firmwareAll versions
qualcommsd888_firmwareAll versions
qualcommsdm830_firmwareAll versions
qualcommsdx24_firmwareAll versions
qualcommsdx55_firmwareAll versions
qualcommsdx55m_firmwareAll versions
qualcommsdxr2_5g_firmwareAll versions
qualcommsm4125_firmwareAll versions
qualcommsm6250_firmwareAll versions
qualcommsm6250p_firmwareAll versions
qualcommsm7250p_firmwareAll versions
qualcommsm7325p_firmwareAll versions
qualcommwcd9340_firmwareAll versions
qualcommwcd9341_firmwareAll versions
qualcommwcd9360_firmwareAll versions
qualcommwcd9370_firmwareAll versions
qualcommwcd9371_firmwareAll versions
qualcommwcd9375_firmwareAll versions
qualcommwcd9380_firmwareAll versions
qualcommwcd9385_firmwareAll versions
qualcommwcn3910_firmwareAll versions
qualcommwcn3950_firmwareAll versions
qualcommwcn3980_firmwareAll versions
qualcommwcn3988_firmwareAll versions
qualcommwcn3990_firmwareAll versions
qualcommwcn3991_firmwareAll versions
qualcommwcn3998_firmwareAll versions
qualcommwcn3999_firmwareAll versions
qualcommwcn6750_firmwareAll versions
qualcommwcn6850_firmwareAll versions
qualcommwcn6851_firmwareAll versions
qualcommwcn6855_firmwareAll versions
qualcommwcn6856_firmwareAll versions
qualcommwhs9410_firmwareAll versions
qualcommwsa8810_firmwareAll versions
qualcommwsa8815_firmwareAll versions
qualcommwsa8830_firmwareAll versions
qualcommwsa8835_firmwareAll versions
Qualcomm, Inc.Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon MobAQT1000, AR8035, QCA6390, QCA6391, QCA6420, QCA6421, QCA6426, QCA6430, QCA6431, QCA6436, QCA6574AU, QCA6595, QCA9984, QCM2290, Q
Published: 2021-06-09