CVE-2020-11254

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Memory corruption during buffer allocation due to dereferencing session ctx pointer without checking if pointer is valid in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile

Una corrupción de la memoria durante la asignación del búfer debido a una eliminación de referencias del puntero ctx de sesión sin comprobar si el puntero es válido en los productos Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-03-31 CVE Reserved
2021-05-07 CVE Published
2023-03-08 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-476: NULL Pointer Dereference

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://www.qualcomm.com/company/product-security/bulletins/may-2021-bulletin	2021-05-14

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Qualcomm Search vendor "Qualcomm"		Pm6150a Search vendor "Qualcomm" for product "Pm6150a"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pm6150l Search vendor "Qualcomm" for product "Pm6150l"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pm6350 Search vendor "Qualcomm" for product "Pm6350"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pm660 Search vendor "Qualcomm" for product "Pm660"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pm660l Search vendor "Qualcomm" for product "Pm660l"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pm7250b Search vendor "Qualcomm" for product "Pm7250b"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pm8008 Search vendor "Qualcomm" for product "Pm8008"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pm8009 Search vendor "Qualcomm" for product "Pm8009"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pm8350 Search vendor "Qualcomm" for product "Pm8350"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pm8350b Search vendor "Qualcomm" for product "Pm8350b"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pm8350bh Search vendor "Qualcomm" for product "Pm8350bh"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pm8350c Search vendor "Qualcomm" for product "Pm8350c"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pmk8003 Search vendor "Qualcomm" for product "Pmk8003"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pmk8350 Search vendor "Qualcomm" for product "Pmk8350"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pmm6155au Search vendor "Qualcomm" for product "Pmm6155au"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pmm8155au Search vendor "Qualcomm" for product "Pmm8155au"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pmm8195au Search vendor "Qualcomm" for product "Pmm8195au"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pmr735a Search vendor "Qualcomm" for product "Pmr735a"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Pmr735b Search vendor "Qualcomm" for product "Pmr735b"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qat3516 Search vendor "Qualcomm" for product "Qat3516"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qat3518 Search vendor "Qualcomm" for product "Qat3518"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qat3519 Search vendor "Qualcomm" for product "Qat3519"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qat3555 Search vendor "Qualcomm" for product "Qat3555"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qat5515 Search vendor "Qualcomm" for product "Qat5515"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qat5516 Search vendor "Qualcomm" for product "Qat5516"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qat5522 Search vendor "Qualcomm" for product "Qat5522"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qat5568 Search vendor "Qualcomm" for product "Qat5568"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qbt1500 Search vendor "Qualcomm" for product "Qbt1500"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qca6574au Search vendor "Qualcomm" for product "Qca6574au"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qca6696 Search vendor "Qualcomm" for product "Qca6696"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qdm3301 Search vendor "Qualcomm" for product "Qdm3301"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qdm4643 Search vendor "Qualcomm" for product "Qdm4643"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qdm4650 Search vendor "Qualcomm" for product "Qdm4650"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qdm5620 Search vendor "Qualcomm" for product "Qdm5620"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qdm5621 Search vendor "Qualcomm" for product "Qdm5621"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qdm5670 Search vendor "Qualcomm" for product "Qdm5670"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qdm5671 Search vendor "Qualcomm" for product "Qdm5671"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qet5100 Search vendor "Qualcomm" for product "Qet5100"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qet5100m Search vendor "Qualcomm" for product "Qet5100m"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qet6100 Search vendor "Qualcomm" for product "Qet6100"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qet6105 Search vendor "Qualcomm" for product "Qet6105"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qet6110 Search vendor "Qualcomm" for product "Qet6110"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qfs2530 Search vendor "Qualcomm" for product "Qfs2530"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qfs2580 Search vendor "Qualcomm" for product "Qfs2580"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qfs2608 Search vendor "Qualcomm" for product "Qfs2608"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qfs2630 Search vendor "Qualcomm" for product "Qfs2630"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qln4642 Search vendor "Qualcomm" for product "Qln4642"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qln4650 Search vendor "Qualcomm" for product "Qln4650"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qln5020 Search vendor "Qualcomm" for product "Qln5020"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qln5030 Search vendor "Qualcomm" for product "Qln5030"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qln5040 Search vendor "Qualcomm" for product "Qln5040"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpa2625 Search vendor "Qualcomm" for product "Qpa2625"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpa5461 Search vendor "Qualcomm" for product "Qpa5461"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpa5580 Search vendor "Qualcomm" for product "Qpa5580"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpa5581 Search vendor "Qualcomm" for product "Qpa5581"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpa8801 Search vendor "Qualcomm" for product "Qpa8801"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpa8802 Search vendor "Qualcomm" for product "Qpa8802"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpa8803 Search vendor "Qualcomm" for product "Qpa8803"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpa8821 Search vendor "Qualcomm" for product "Qpa8821"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpa8842 Search vendor "Qualcomm" for product "Qpa8842"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm4621 Search vendor "Qualcomm" for product "Qpm4621"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm4630 Search vendor "Qualcomm" for product "Qpm4630"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm4640 Search vendor "Qualcomm" for product "Qpm4640"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm4641 Search vendor "Qualcomm" for product "Qpm4641"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm4650 Search vendor "Qualcomm" for product "Qpm4650"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm5621 Search vendor "Qualcomm" for product "Qpm5621"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm5641 Search vendor "Qualcomm" for product "Qpm5641"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm5670 Search vendor "Qualcomm" for product "Qpm5670"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm5677 Search vendor "Qualcomm" for product "Qpm5677"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm5679 Search vendor "Qualcomm" for product "Qpm5679"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm5870 Search vendor "Qualcomm" for product "Qpm5870"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm5875 Search vendor "Qualcomm" for product "Qpm5875"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm6585 Search vendor "Qualcomm" for product "Qpm6585"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm6621 Search vendor "Qualcomm" for product "Qpm6621"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm6670 Search vendor "Qualcomm" for product "Qpm6670"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm8820 Search vendor "Qualcomm" for product "Qpm8820"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qpm8870 Search vendor "Qualcomm" for product "Qpm8870"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qtc800h Search vendor "Qualcomm" for product "Qtc800h"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qtc800s Search vendor "Qualcomm" for product "Qtc800s"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qtc801s Search vendor "Qualcomm" for product "Qtc801s"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Qtm525 Search vendor "Qualcomm" for product "Qtm525"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sa6145p Search vendor "Qualcomm" for product "Sa6145p"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sa6150p Search vendor "Qualcomm" for product "Sa6150p"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sa6155p Search vendor "Qualcomm" for product "Sa6155p"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sa8150p Search vendor "Qualcomm" for product "Sa8150p"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sa8155p Search vendor "Qualcomm" for product "Sa8155p"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sa8195p Search vendor "Qualcomm" for product "Sa8195p"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sd480 Search vendor "Qualcomm" for product "Sd480"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sd670 Search vendor "Qualcomm" for product "Sd670"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sd710 Search vendor "Qualcomm" for product "Sd710"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sd888 Search vendor "Qualcomm" for product "Sd888"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sd888 5g Search vendor "Qualcomm" for product "Sd888 5g"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sdr660 Search vendor "Qualcomm" for product "Sdr660"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sdr660g Search vendor "Qualcomm" for product "Sdr660g"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sdr735 Search vendor "Qualcomm" for product "Sdr735"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sdr735g Search vendor "Qualcomm" for product "Sdr735g"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sdr865 Search vendor "Qualcomm" for product "Sdr865"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Sdxr1 Search vendor "Qualcomm" for product "Sdxr1"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Smb1351 Search vendor "Qualcomm" for product "Smb1351"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Smb1355 Search vendor "Qualcomm" for product "Smb1355"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Smb1396 Search vendor "Qualcomm" for product "Smb1396"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Smb1398 Search vendor "Qualcomm" for product "Smb1398"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Smr526 Search vendor "Qualcomm" for product "Smr526"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Smr545 Search vendor "Qualcomm" for product "Smr545"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Smr546 Search vendor "Qualcomm" for product "Smr546"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Wcd9326 Search vendor "Qualcomm" for product "Wcd9326"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Wcd9341 Search vendor "Qualcomm" for product "Wcd9341"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Wcd9370 Search vendor "Qualcomm" for product "Wcd9370"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Wcd9375 Search vendor "Qualcomm" for product "Wcd9375"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Wcd9380 Search vendor "Qualcomm" for product "Wcd9380"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Wcd9385 Search vendor "Qualcomm" for product "Wcd9385"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Wcn3980 Search vendor "Qualcomm" for product "Wcn3980"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Wcn3988 Search vendor "Qualcomm" for product "Wcn3988"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Wcn3990 Search vendor "Qualcomm" for product "Wcn3990"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Wcn3991 Search vendor "Qualcomm" for product "Wcn3991"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Wcn6850 Search vendor "Qualcomm" for product "Wcn6850"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Wcn6851 Search vendor "Qualcomm" for product "Wcn6851"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Wcn6855 Search vendor "Qualcomm" for product "Wcn6855"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Wcn6856 Search vendor "Qualcomm" for product "Wcn6856"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Wsa8830 Search vendor "Qualcomm" for product "Wsa8830"				-		-		Affected
Qualcomm Search vendor "Qualcomm"		Wsa8835 Search vendor "Qualcomm" for product "Wsa8835"				-		-		Affected