#VU51896 Memory leak in Qualcomm products - CVE-2020-11255

Vulnerability identifier: #VU51896

Vulnerability risk: Medium

CVSSv4.0: 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/E:U/U:Green

CVE-ID: CVE-2020-11255

CWE-ID: CWE-401

Exploitation vector: Remote access

Exploit availability: No public exploit available

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

Software vendor:
Qualcomm

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.

Install updates from vendor's website.

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