7.8

CVE-2023-21638: qualcomm, inc. snapdragon Incorrect Type Conversion or Cast

CVSS: 7.8v3.1HighModified
Published 04-07-2023Last modified 02-08-2024
Open JSON

Vulnerability summary

CVE-2023-21638 is a high (CVSS 7.8) Incorrect Type Conversion or Cast vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.11% chance of exploitation in the next 30 days, higher than 1.4% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (NVD)
EPSS score
0.11%
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. 04-07-2023
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

Memory corruption in Video while calling APIs with different instance ID than the one received in initialization.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.11%

Chance of exploitation in the next 30 days

Percentile

1%

Versus all other CVEs

30-day change

0.00 pp

From 0.11% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.11%

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

Qualcomm35 products
Qualcomm, inc.1 product
  • snapdragonAQT1000 | FastConnect 6200 | FastConnect 6800 | FastConnect 6900 | FastConnect 7800 | QCA6391 | QCA6420 | QCA6426 | QCA6430 | QCA6436 | QCA6574AU | QCA6696 | SA6145P | SA6150P | SA6155P | SA8145P | SA8150P | SA8155P | SA8195P | SD855 | SD865 5G | Snapdragon 8 Gen 1 Mobile Platform | Snapdragon 855 Mobile Platform | Snapdragon 855+/860 Mobile Platform (SM8150-AC) | Snapdragon 865 5G Mobile Platform | Snapdragon 865+ 5G Mobile Platform (SM8250-AB) | Snapdragon 870 5G Mobile Platform (SM8250-AC) | Snapdragon X55 5G Modem-RF System | Snapdragon XR2 5G Platform | SXR2130 | WCD9341 | WCD9380 | WSA8810 | WSA8815 | WSA8830 | WSA8835

2 vendors · 36 products

References

1 links