7.5

CVE-2022-33299: qualcomm, inc. snapdragon NULL Pointer Dereference

CVSS: 7.5v3.1HighModified
Published 06-01-2023Last modified 09-04-2025
Open JSON

Vulnerability summary

CVE-2022-33299 is a high (CVSS 7.5) NULL Pointer Dereference vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 32.2% 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
0.39%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 06-01-2023
    PublishedVulnerability first disclosed.
  2. 09-04-2025
    Last modifiedVulnerability information updated.

Description

Transient DOS due to null pointer dereference in Bluetooth HOST while receiving an attribute protocol PDU with zero length data.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.39%

Chance of exploitation in the next 30 days

Percentile

32%

Versus all other CVEs

30-day change

+0.01 pp

From 0.38% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.39%

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

Qualcomm44 products
Qualcomm, inc.1 product
  • snapdragonAPQ8017 | APQ8096AU | AR8031 | CSRA6620 | CSRA6640 | CSRB31024 | MDM9150 | MDM9206 | MDM9250 | MDM9607 | MDM9628 | MDM9640 | MDM9650 | MSM8996AU | QCA6174A | QCA6175A | QCA6564A | QCA6564AU | QCA6574 | QCA6574A | QCA6574AU | QCA6584 | QCA6584AU | QCA6595 | QCA6595AU | QCA6696 | QCA9367 | QCA9377 | QCN9074 | QCS405 | SA415M | SA515M | SD626 | SDX20 | SDX20M | SDX55 | WCD9326 | WCD9335 | WCD9360 | WCN3660B | WCN3680B | WCN3980 | WCN3998 | WSA8815

2 vendors · 45 products

References

1 links