Memory leak in Qualcomm products - CVE-2020-11255

Vulnerability identifier: #VU51896

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-11255

CWE-ID: CWE-401

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak when processing RTCP packets containing multiple SDES reports in Data Modem. A remote attacker can send specially crafted RTCP packets to the system and perform denial of service attack.

QTM525
SD455
SC8180X+SDX55
SA8155P
SA8155
SA515M
SA415M
RSW8577
Qualcomm215
QTM527
QTC801S
QTC800S
QTC800H
QTC410S
QSW8574
QSW8573
QSW6310
QSM7250
QPM8895
QPM8870
SD660
SD765G
SD765
SD720G
SD678
SD662
QPM8830
SD632
SD460
SD439
SD429
SD8CX
SD8C
QLN4640
QPA5373
QPA4361
QPA4360
QPA4340
QPA2625
QLN5040
QLN5030
QLN5020
QLN4650
QLN4642
QPA5460
QLN1036AQ
QLN1031
QLN1030
QLN1021AQ
QLN1020
QFS2580
QFS2530
QFE4373FC
QFE4320
QFE4309
QPA8842
QPM8820
QPM6585
QPM6582
QPM5679
QPM5677
QPM5670
QPM5658
QPM5621
QPM4650
QPM2630
SD768G
QPA8821
QPA8803
QPA8802
QPA8801
QPA8686
QPA8675
QPA8673
QPA6560
QPA5580
WCD9360
WCN3680
WCN3660B
WCN3660
WCN3615
WCN3610
WCD9385
WCD9380
WCD9375
WCD9371
WCD9370
WCN3680B
WCD9341
WCD9340
WCD9335
WCD9330
WCD9326
WCD9306
SMR546
SMR545
SMR526
SMR525
WHS9410
WTR6955
WTR5975
WTR4905
WTR4605
WTR3925
WTR3905
WTR2965
WTR2955
WSA8815
WSA8810
SMB358S
WGR7640
WCN6850
WCN3998
WCN3991
WCN3990
WCN3988
WCN3980
WCN3950
WCN3910
SDR425
SDR865
SDR845
SDR8250
SDR8150
SDR735
SDR675
SDR660G
SDR660
SDX50M
SDR105
SDR052
SDR051
SD8885G
SD870
SD8655G
SMB1354
SMB358
SMB2351
SMB231
SMB1390
SMB1381
SMB1380
SMB1360
SMB1358
SMB1357
SMB1355
QFE4308
SMB1351
SM7250P
SM6250P
SM6250
SM4125
SDXR25G
SDXR1
SDX55M
PM8009
PM855B
PM855A
PM855
PM8350
PM8250
PM8150L
PM8150C
PM8150B
PM8150A
PM8150
PM855L
PM8008
PM8005
PM8004
PM7250B
PM7250
PM7150L
PM7150A
PM670L
PM670
PM660L
PMC1000H
PMI8998
PMI8952
PMI8940
PMI8937
PMI632
PME605
PMD9655AU
PMD9655
PMD9645
PMD9607
PM660A
PM8998
PM8956
PM8953
PM8952
PM8940
PM8937
PM8916
PM8909
PM855P
MSM8608
MSM8209
MSM8208
MSM8108
MDM9655
MDM9628
MDM9250
MDM9207
MDM9205
MDM8207
CSRB31024
AQT1000
APQ8037
PM439
PM660
PM640P
PM640L
PM640A
PM6250
PM6150L
PM6150A
PM6150
PM6125
PM456
PMK8002
PM4250
PM4125
PM3003A
PM215
MSM8976SG
MSM8976
QCS610
QDM5621
QDM5620
QDM3301
QDM2310
QDM2308
QDM2307
QDM2305
QDM2302
QDM2301
QCS6125
QDM5650
QCS603
QCS4290
QCS410
QCS2290
QCM6125
QCM4290
QCM2290
QET5100M
QFE4305
QFE4303
QFE4302
QFE4301
QFE3340
QFE3320
QFE2550
QFE2520
QFE2101
QET6110
QCA9367
QET5100
QET4200AQ
QET4101
QET4100
QDM5679
QDM5677
QDM5671
QDM5670
QDM5652
QAT3518
QBT2000
QBT1500
QAT5533
QAT5522
QAT5516
QAT5515
QAT3555
QAT3550
QAT3522
QAT3519
QCA4004
QAT3516
QAT3514
PMX55
PMX50
PMX24
PMX20
PMR735A
PMR525
PMM8996AU
PMM855AU
QCA6431
QCA8337
QCA6696
QCA6595AU
QCA6595
QCA6584AU
QCA6574A
QCA6564AU
QCA6564A
QCA6436
QCA6430
QCA6426
QCA6421
QCA6420
QCA6391
QCA6390
QCA6335
QCA6310
SD636
SD675
SD730
SD712
SD710
SD670
SD665
SD450
SD210
SD205
SDX24
SDX20
SDM630
SD855
SD850
SD845
SDX55
MDM9607
MSM8920
MSM8917
MDM9650
MDM9640
MSM8937
MDM9206
APQ8053
APQ8017
MSM8996AU
MSM8953
MSM8940
QCS605
QCA9379
QCA9377
QCA6574AU
APQ8009
QCA6174A
Google Android

Install updates from vendor's website.

Google Android - addressed in versions 9.0 2021-04-05, 10 2021-04-05, 11 2021-04-05

• https://www.qualcomm.com/company/product-security/bulletins/april-2021-bulletin

• Multiple vulnerabilities in Qualcomm chipsets
• Multiple vulnerabilities in Google Android