Detection of Error Condition Without Action in Qualcomm Hardware solutions

#VU51891 Detection of Error Condition Without Action in Qualcomm Hardware solutions

Published: 2021-04-05

Vulnerability identifier: #VU51891

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-11243

CWE-ID: N/A

Exploitation vector: Network

Exploit availability: No

Vendor: Qualcomm

Description

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

The vulnerability exists in LTE module due to RRC sends a connection establishment success to NAS even though connection setup validation returns failure. A remote attacker can perform a denial of service attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

AQT1000: All versions

AR8035: All versions

FSM10055: All versions

FSM10056: All versions

PM3003A: All versions

PM7150A: All versions

PM7150L: All versions

PM7250: All versions

PM7250B: All versions

PM8004: All versions

PM8008: All versions

PM8009: All versions

PM8150: All versions

PM8150A: All versions

PM8150B: All versions

PM8150C: All versions

PM8150L: All versions

PM8250: All versions

PM855: All versions

PM855B: All versions

PM855L: All versions

PM855P: All versions

PMC1000H: All versions

PMK8002: All versions

PMR525: All versions

PMX50: All versions

PMX55: All versions

QAT3516: All versions

QAT3518: All versions

QAT3519: All versions

QAT3555: All versions

QAT5515: All versions

QAT5522: All versions

QAT5533: All versions

QBT2000: 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

QCA6595AU: All versions

QCA6696: All versions

QCA8337: All versions

QDM2301: All versions

QDM2305: All versions

QDM3301: All versions

QDM5620: All versions

QDM5621: All versions

QDM5650: All versions

QDM5652: All versions

QDM5670: All versions

QDM5671: All versions

QDM5677: All versions

QDM5679: All versions

QET4101: All versions

QET5100: All versions

QET6110: All versions

QFS2530: All versions

QFS2580: All versions

QLN4642: All versions

QLN4650: All versions

QLN5020: All versions

QLN5030: All versions

QLN5040: All versions

QPA2625: All versions

QPA5580: All versions

QPA6560: All versions

QPA8673: All versions

QPA8686: All versions

QPA8801: All versions

QPA8802: All versions

QPA8803: All versions

QPA8821: All versions

QPA8842: All versions

QPM4650: All versions

QPM5541: All versions

QPM5577: All versions

QPM5579: All versions

QPM5620: All versions

QPM5621: All versions

QPM5657: All versions

QPM5658: All versions

QPM5670: All versions

QPM5677: All versions

QPM5679: All versions

QPM6325: All versions

QPM6375: All versions

QPM6582: All versions

QPM6585: All versions

QPM8820: All versions

QPM8830: All versions

QPM8895: All versions

QSM7250: All versions

QTC800H: All versions

QTC801S: All versions

QTM525: All versions

QTM527: All versions

SA515M: All versions

SD8C: All versions

SD8CX: All versions

SD765: All versions

SD765G: All versions

SD768G: All versions

SD855: All versions

SD8655G: All versions

SD870: All versions

SDR051: All versions

SDR052: All versions

SDR8150: All versions

SDR8250: All versions

SDR865: All versions

SDX50M: All versions

SDX55: All versions

SDX55M: All versions

SDXR25G: All versions

SM7250P: All versions

SMB1355: All versions

SMB1381: All versions

SMB1390: All versions

SMB1395: All versions

SMB2351: All versions

SMR525: All versions

SMR526: All versions

WCD9340: All versions

WCD9341: All versions

WCD9380: All versions

WCD9385: All versions

WCN3991: All versions

WCN3998: All versions

WCN6750: All versions

WCN6850: All versions

WCN6851: All versions

WSA8810: All versions

WSA8815: All versions

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

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

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 Google Android

Multiple vulnerabilities in Qualcomm chipsets