CVE-2023-33019 [High] | Denial of Service in 9206 Lte Firmware

CVE-2023-33019 is rated Low Risk (37.7/100): CVSS High severity, with low exploitation likelihood (EPSS 0.30%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-06-15	0.06%	0.30%	+0.24%
2	2025-11-21	0.18%	0.06%	-0.11%
3	2025-11-18	—	0.18%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-06-15

0.06%

0.30%

+0.24%

2025-11-21

0.18%

0.06%

-0.11%

2025-11-18

—

0.18%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
7.5	3.1	HIGH	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H` Click to expand Attack vector (AV:N) Could be attacked over the internet or any normal routed network—not just someone sitting at the machine. Attack complexity (AC:L) Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup. Privileges required (PR:N) No account or special rights needed—anonymous or random user is enough. User interaction (UI:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. Scope (S:U) Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems. Confidentiality (C:N) Doesn’t really leak secrets in a meaningful way. Integrity (I:N) Data isn’t meaningfully altered or forged. Availability (A:H) Could take the service down hard or make it unusable for people who depend on it.	3.9	3.6	[email protected]
7.5	3.1	HIGH	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H` Click to expand Attack vector (AV:N) Could be attacked over the internet or any normal routed network—not just someone sitting at the machine. Attack complexity (AC:L) Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup. Privileges required (PR:N) No account or special rights needed—anonymous or random user is enough. User interaction (UI:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. Scope (S:U) Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems. Confidentiality (C:N) Doesn’t really leak secrets in a meaningful way. Integrity (I:N) Data isn’t meaningfully altered or forged. Availability (A:H) Could take the service down hard or make it unusable for people who depend on it.	3.9	3.6	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

7.5

3.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Click to expand

Attack vector (AV:N): Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L): Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N): No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N): Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U): Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N): Doesn’t really leak secrets in a meaningful way.
Integrity (I:N): Data isn’t meaningfully altered or forged.
Availability (A:H): Could take the service down hard or make it unusable for people who depend on it.

3.9

3.6

[email protected]

7.5

3.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Click to expand

Attack vector (AV:N): Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L): Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N): No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N): Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U): Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N): Doesn’t really leak secrets in a meaningful way.
Integrity (I:N): Data isn’t meaningfully altered or forged.
Availability (A:H): Could take the service down hard or make it unusable for people who depend on it.

3.9

3.6

[email protected]

Affected software / configurations for CVE-2023-33019

Vendor	Product	Version	Raw CPE
qualcomm	9206_lte_firmware	—	cpe:2.3:o:qualcomm:9206_lte_firmware:-:::::::*
qualcomm	apq8017_firmware	—	cpe:2.3:o:qualcomm:apq8017_firmware:-:::::::*
qualcomm	apq8052_firmware	—	cpe:2.3:o:qualcomm:apq8052_firmware:-:::::::*
qualcomm	apq8056_firmware	—	cpe:2.3:o:qualcomm:apq8056_firmware:-:::::::*
qualcomm	apq8076_firmware	—	cpe:2.3:o:qualcomm:apq8076_firmware:-:::::::*
qualcomm	ar8031_firmware	—	cpe:2.3:o:qualcomm:ar8031_firmware:-:::::::*
qualcomm	c-v2x_9150_firmware	—	cpe:2.3:o:qualcomm:c-v2x_9150_firmware:-:::::::*
qualcomm	csra6620_firmware	—	cpe:2.3:o:qualcomm:csra6620_firmware:-:::::::*
qualcomm	csra6640_firmware	—	cpe:2.3:o:qualcomm:csra6640_firmware:-:::::::*
qualcomm	fastconnect_6200_firmware	—	cpe:2.3:o:qualcomm:fastconnect_6200_firmware:-:::::::*
qualcomm	home_hub_100_firmware	—	cpe:2.3:o:qualcomm:home_hub_100_firmware:-:::::::*
qualcomm	mdm9250_firmware	—	cpe:2.3:o:qualcomm:mdm9250_firmware:-:::::::*
qualcomm	mdm9628_firmware	—	cpe:2.3:o:qualcomm:mdm9628_firmware:-:::::::*
qualcomm	mdm9650_firmware	—	cpe:2.3:o:qualcomm:mdm9650_firmware:-:::::::*
qualcomm	msm8108_firmware	—	cpe:2.3:o:qualcomm:msm8108_firmware:-:::::::*
qualcomm	msm8209_firmware	—	cpe:2.3:o:qualcomm:msm8209_firmware:-:::::::*
qualcomm	msm8608_firmware	—	cpe:2.3:o:qualcomm:msm8608_firmware:-:::::::*
qualcomm	msm8909w_firmware	—	cpe:2.3:o:qualcomm:msm8909w_firmware:-:::::::*
qualcomm	msm8996au_firmware	—	cpe:2.3:o:qualcomm:msm8996au_firmware:-:::::::*
qualcomm	qca6174a_firmware	—	cpe:2.3:o:qualcomm:qca6174a_firmware:-:::::::*
qualcomm	qca6175a_firmware	—	cpe:2.3:o:qualcomm:qca6175a_firmware:-:::::::*
qualcomm	qca6554a_firmware	—	cpe:2.3:o:qualcomm:qca6554a_firmware:-:::::::*
qualcomm	qca6564a_firmware	—	cpe:2.3:o:qualcomm:qca6564a_firmware:-:::::::*
qualcomm	qca6564au_firmware	—	cpe:2.3:o:qualcomm:qca6564au_firmware:-:::::::*
qualcomm	qca6574_firmware	—	cpe:2.3:o:qualcomm:qca6574_firmware:-:::::::*
qualcomm	qca6574a_firmware	—	cpe:2.3:o:qualcomm:qca6574a_firmware:-:::::::*
qualcomm	qca6574au_firmware	—	cpe:2.3:o:qualcomm:qca6574au_firmware:-:::::::*
qualcomm	qca6584_firmware	—	cpe:2.3:o:qualcomm:qca6584_firmware:-:::::::*
qualcomm	qca6584au_firmware	—	cpe:2.3:o:qualcomm:qca6584au_firmware:-:::::::*
qualcomm	qca6595_firmware	—	cpe:2.3:o:qualcomm:qca6595_firmware:-:::::::*
qualcomm	qca6595au_firmware	—	cpe:2.3:o:qualcomm:qca6595au_firmware:-:::::::*
qualcomm	qca6696_firmware	—	cpe:2.3:o:qualcomm:qca6696_firmware:-:::::::*
qualcomm	qca9367_firmware	—	cpe:2.3:o:qualcomm:qca9367_firmware:-:::::::*
qualcomm	qca9377_firmware	—	cpe:2.3:o:qualcomm:qca9377_firmware:-:::::::*
qualcomm	qca9379_firmware	—	cpe:2.3:o:qualcomm:qca9379_firmware:-:::::::*
qualcomm	205_firmware	—	cpe:2.3:o:qualcomm:205_firmware:-:::::::*
qualcomm	215_firmware	—	cpe:2.3:o:qualcomm:215_firmware:-:::::::*
qualcomm	sd626_firmware	—	cpe:2.3:o:qualcomm:sd626_firmware:-:::::::*
qualcomm	sdm429w_firmware	—	cpe:2.3:o:qualcomm:sdm429w_firmware:-:::::::*
qualcomm	sdx20m_firmware	—	cpe:2.3:o:qualcomm:sdx20m_firmware:-:::::::*
qualcomm	smart_audio_200_firmware	—	cpe:2.3:o:qualcomm:smart_audio_200_firmware:-:::::::*
qualcomm	smart_audio_400_firmware	—	cpe:2.3:o:qualcomm:smart_audio_400_firmware:-:::::::*
qualcomm	smart_display_200_firmware	—	cpe:2.3:o:qualcomm:smart_display_200_firmware:-:::::::*
qualcomm	snapdragon_1200_firmware	—	cpe:2.3:o:qualcomm:snapdragon_1200_firmware:-:::::::*
qualcomm	snapdragon_208_firmware	—	cpe:2.3:o:qualcomm:snapdragon_208_firmware:-:::::::*
qualcomm	snapdragon_210_firmware	—	cpe:2.3:o:qualcomm:snapdragon_210_firmware:-:::::::*
qualcomm	snapdragon_212_firmware	—	cpe:2.3:o:qualcomm:snapdragon_212_firmware:-:::::::*
qualcomm	snapdragon_425_firmware	—	cpe:2.3:o:qualcomm:snapdragon_425_firmware:-:::::::*
qualcomm	snapdragon_429_firmware	—	cpe:2.3:o:qualcomm:snapdragon_429_firmware:-:::::::*
qualcomm	snapdragon_439_firmware	—	cpe:2.3:o:qualcomm:snapdragon_439_firmware:-:::::::*
qualcomm	snapdragon_450_firmware	—	cpe:2.3:o:qualcomm:snapdragon_450_firmware:-:::::::*
qualcomm	snapdragon_617_firmware	—	cpe:2.3:o:qualcomm:snapdragon_617_firmware:-:::::::*
qualcomm	snapdragon_625_firmware	—	cpe:2.3:o:qualcomm:snapdragon_625_firmware:-:::::::*
qualcomm	snapdragon_626_firmware	—	cpe:2.3:o:qualcomm:snapdragon_626_firmware:-:::::::*
qualcomm	snapdragon_632_firmware	—	cpe:2.3:o:qualcomm:snapdragon_632_firmware:-:::::::*
qualcomm	snapdragon_650_firmware	—	cpe:2.3:o:qualcomm:snapdragon_650_firmware:-:::::::*
qualcomm	snapdragon_652_firmware	—	cpe:2.3:o:qualcomm:snapdragon_652_firmware:-:::::::*
qualcomm	snapdragon_653_firmware	—	cpe:2.3:o:qualcomm:snapdragon_653_firmware:-:::::::*
qualcomm	snapdragon_820_firmware	—	cpe:2.3:o:qualcomm:snapdragon_820_firmware:-:::::::*
qualcomm	snapdragon_auto_5g_firmware	—	cpe:2.3:o:qualcomm:snapdragon_auto_5g_firmware:-:::::::*
qualcomm	snapdragon_wear_2100_firmware	—	cpe:2.3:o:qualcomm:snapdragon_wear_2100_firmware:-:::::::*
qualcomm	snapdragon_wear_2500_firmware	—	cpe:2.3:o:qualcomm:snapdragon_wear_2500_firmware:-:::::::*
qualcomm	snapdragon_wear_3100_firmware	—	cpe:2.3:o:qualcomm:snapdragon_wear_3100_firmware:-:::::::*
qualcomm	snapdragon_wear_4100\+_firmware	—	cpe:2.3:o:qualcomm:snapdragon_wear_4100\+_firmware:-:::::::*
qualcomm	snapdragon_x12_lte_firmware	—	cpe:2.3:o:qualcomm:snapdragon_x12_lte_firmware:-:::::::*
qualcomm	snapdragon_x20_lte_firmware	—	cpe:2.3:o:qualcomm:snapdragon_x20_lte_firmware:-:::::::*
qualcomm	snapdragon_x5_lte_firmware	—	cpe:2.3:o:qualcomm:snapdragon_x5_lte_firmware:-:::::::*
qualcomm	vision_intelligence_100_firmware	—	cpe:2.3:o:qualcomm:vision_intelligence_100_firmware:-:::::::*
qualcomm	vision_intelligence_200_firmware	—	cpe:2.3:o:qualcomm:vision_intelligence_200_firmware:-:::::::*
qualcomm	wcd9326_firmware	—	cpe:2.3:o:qualcomm:wcd9326_firmware:-:::::::*
qualcomm	wcd9330_firmware	—	cpe:2.3:o:qualcomm:wcd9330_firmware:-:::::::*
qualcomm	wcd9335_firmware	—	cpe:2.3:o:qualcomm:wcd9335_firmware:-:::::::*
qualcomm	wcn3610_firmware	—	cpe:2.3:o:qualcomm:wcn3610_firmware:-:::::::*
qualcomm	wcn3615_firmware	—	cpe:2.3:o:qualcomm:wcn3615_firmware:-:::::::*
qualcomm	wcn3620_firmware	—	cpe:2.3:o:qualcomm:wcn3620_firmware:-:::::::*
qualcomm	wcn3660_firmware	—	cpe:2.3:o:qualcomm:wcn3660_firmware:-:::::::*
qualcomm	wcn3660b_firmware	—	cpe:2.3:o:qualcomm:wcn3660b_firmware:-:::::::*
qualcomm	wcn3680_firmware	—	cpe:2.3:o:qualcomm:wcn3680_firmware:-:::::::*
qualcomm	wcn3680b_firmware	—	cpe:2.3:o:qualcomm:wcn3680b_firmware:-:::::::*
qualcomm	wcn3980_firmware	—	cpe:2.3:o:qualcomm:wcn3980_firmware:-:::::::*

References for CVE-2023-33019

URL	Tags
https://www.qualcomm.com/company/product-security/bulletins/september-2023-bulletin	Patch Vendor Advisory

URL

CVE-2023-33019 | Improper Authorization in WLAN Host

Exploit prediction scoring system (EPSS) score for CVE-2023-33019

Common vulnerability scoring system (CVSS) metrics for CVE-2023-33019

Weakness enumeration for CVE-2023-33019

Affected software / configurations for CVE-2023-33019

References for CVE-2023-33019