Input validation error in Qualcomm Hardware solutions

#VU56348 Input validation error in Qualcomm Hardware solutions

Published: 2021-09-06

Vulnerability identifier: #VU56348

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-1960

CWE-ID: CWE-20

Exploitation vector: Local network

Exploit availability: No

Vendor: Qualcomm

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper handling of ASB-C broadcast packets with crafted opcode in LMP in BT Controller. A remote attacker can pass specially crafted input to the system and perform a denial of service (DoS) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

AQT1000: All versions

AR8031: All versions

AR8035: All versions

CSRA6620: All versions

CSRA6640: All versions

CSRB31024: All versions

IPQ5010: All versions

IPQ5018: All versions

IPQ5028: All versions

QCA1062: All versions

QCA1064: All versions

QCA2062: All versions

QCA2064: All versions

QCA2065: All versions

QCA2066: All versions

QCA6175A: All versions

QCA6310: All versions

QCA6335: All versions

QCA6390: All versions

QCA6391: All versions

QCA6420: All versions

QCA6421: All versions

QCA6426: All versions

QCA6430: All versions

QCA6431: All versions

QCA6436: All versions

QCA6564A: All versions

QCA6564AU: All versions

QCA6574: All versions

QCA6574A: All versions

QCA6574AU: All versions

QCA6584AU: All versions

QCA6595: All versions

QCA6595AU: All versions

QCA6696: All versions

QCA8337: All versions

QCM6125: All versions

QCM6490: All versions

QCN6023: All versions

QCN6024: All versions

QCN6122: All versions

QCN7605: All versions

QCN7606: All versions

QCN9000: All versions

QCN9012: All versions

QCN9022: All versions

QCN9024: All versions

QCN9070: All versions

QCN9072: All versions

QCN9074: All versions

QCN9100: All versions

QCS405: All versions

QCS410: All versions

QCS605: All versions

QCS610: All versions

QCS6125: All versions

QCS6490: All versions

QCX315: All versions

QRB5165: All versions

QSM8350: All versions

SA415M: All versions

SA515M: All versions

SA6145P: All versions

SA6150P: All versions

SA6155: All versions

SA6155P: All versions

SA8145P: All versions

SA8150P: All versions

SA8155: All versions

SA8155P: All versions

SA8195P: All versions

SC8180X+SDX55: All versions

SC8280XP: All versions

SD675: All versions

SD8C: All versions

SD8CX: All versions

SD460: All versions

SD480: All versions

SD662: All versions

SD665: All versions

SD670: All versions

SD678: All versions

SD6905G: All versions

SD710: All versions

SD720G: All versions

SD730: All versions

SD750G: All versions

SD765: All versions

SD765G: All versions

SD768G: All versions

SD778G: All versions

SD780G: All versions

SD7c: All versions

SD845: All versions

SD855: All versions

SD8655G: All versions

SD870: All versions

SD888: All versions

SD8885G: All versions

SDX50M: All versions

SDX55: All versions

SDX55M: All versions

SDXR1: All versions

SDXR25G: All versions

SM6250: All versions

SM6250P: All versions

SM7250: All versions

SM7325: All versions

WCD9326: All versions

WCD9335: All versions

WCD9340: All versions

WCD9341: All versions

WCD9360: All versions

WCD9370: All versions

WCD9371: All versions

WCD9375: All versions

WCD9380: All versions

WCD9385: All versions

WCN3910: All versions

WCN3950: All versions

WCN3980: All versions

WCN3988: All versions

WCN3990: All versions

WCN3991: All versions

WCN3998: All versions

WCN3999: All versions

WCN6740: All versions

WCN6745: All versions

WCN6750: All versions

WCN6850: All versions

WCN6851: All versions

WCN6855: All versions

WCN6856: All versions

WSA8810: All versions

WSA8815: All versions

WSA8830: All versions

WSA8835: All versions

External links
http://www.qualcomm.com/company/product-security/bulletins/september-2021-bulletin

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

Latest bulletins with this vulnerability

Multiple vulnerabilities in Qualcomm chipsets