7.5

CVE-2023-33019: qualcomm, inc. snapdragon Improper Authorization

CVSS: 7.5v3.1HighModified
Published 05-09-2023Last modified 02-08-2024

Vulnerability summary

CVE-2023-33019 is a high (CVSS 7.5) Improper Authorization vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 27.6% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.35%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 05-09-2023
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

Transient DOS in WLAN Host while doing channel switch announcement (CSA), when a mobile station receives invalid channel in CSA IE.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.35%

Chance of exploitation in the next 30 days

Percentile

28%

Versus all other CVEs

30-day change

0.00 pp

From 0.35% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.35%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Qualcomm82 products
Qualcomm, inc.1 product
  • snapdragon9206 LTE Modem | APQ8017 | APQ8052 | APQ8056 | APQ8076 | AR8031 | C-V2X 9150 | CSRA6620 | CSRA6640 | FastConnect 6200 | Home Hub 100 Platform | MDM9250 | MDM9628 | MDM9650 | MSM8108 | MSM8209 | MSM8608 | MSM8909W | MSM8996AU | QCA6174A | QCA6175A | QCA6554A | QCA6564A | QCA6564AU | QCA6574 | QCA6574A | QCA6574AU | QCA6584 | QCA6584AU | QCA6595 | QCA6595AU | QCA6696 | QCA9367 | QCA9377 | QCA9379 | Qualcomm 205 Mobile Platform | Qualcomm 215 Mobile Platform | SD626 | SDM429W | SDX20M | Smart Audio 200 Platform | Smart Audio 400 Platform | Smart Display 200 Platform (APQ5053-AA) | Snapdragon 1200 Wearable Platform | Snapdragon 208 Processor | Snapdragon 210 Processor | Snapdragon 212 Mobile Platform | Snapdragon 425 Mobile Platform | Snapdragon 429 Mobile Platform | Snapdragon 439 Mobile Platform | Snapdragon 450 Mobile Platform | Snapdragon 617 Processor | Snapdragon 625 Mobile Platform | Snapdragon 626 Mobile Platform | Snapdragon 632 Mobile Platform | Snapdragon 650 Mobile Platform | Snapdragon 652 Mobile Platform | Snapdragon 653 Mobile Platform | Snapdragon 820 Automotive Platform | Snapdragon Auto 5G Modem-RF | Snapdragon Wear 2100 Platform | Snapdragon Wear 2500 Platform | Snapdragon Wear 3100 Platform | Snapdragon Wear 4100+ Platform | Snapdragon X12 LTE Modem | Snapdragon X20 LTE Modem | Snapdragon X5 LTE Modem | Vision Intelligence 100 Platform (APQ8053-AA) | Vision Intelligence 200 Platform (APQ8053-AC) | WCD9326 | WCD9330 | WCD9335 | WCN3610 | WCN3615 | WCN3620 | WCN3660 | WCN3660B | WCN3680 | WCN3680B | WCN3980 | WSA8810 | WSA8815

2 vendors · 83 products

References

1 links