9.1

CVE-2024-21456: qualcomm, inc. snapdragon Buffer Over-read

CVSS: 9.1v3.1CriticalModified
Published 01-07-2024Last modified 01-08-2024

Vulnerability summary

CVE-2024-21456 is a critical (CVSS 9.1) Buffer Over-read vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 18.2% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.1/10
010
Critical · v3.1 (NVD)
EPSS score
0.27%
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. 01-07-2024
    PublishedVulnerability first disclosed.
  2. 01-08-2024
    Last modifiedVulnerability information updated.

Description

Information Disclosure while parsing beacon frame in STA.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.27%

Chance of exploitation in the next 30 days

Percentile

18%

Versus all other CVEs

30-day change

0.00 pp

From 0.27% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.27%

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

Qualcomm42 products
Qualcomm, inc.1 product
  • snapdragonAR8035 | FastConnect 7800 | QAM8255P | QAM8620P | QAM8650P | QAM8775P | QAMSRV1H | QAMSRV1M | QCA6554A | QCA6564AU | QCA6574 | QCA6574A | QCA6574AU | QCA6584AU | QCA6595 | QCA6595AU | QCA6678AQ | QCA6696 | QCA6698AQ | QCA8081 | QCA8337 | QCC2073 | QCC2076 | QCC710 | QCN6224 | QCN6274 | QFW7114 | QFW7124 | SA7255P | SA7775P | SA8255P | SA8620P | SA8650P | SA8770P | SA8775P | SA9000P | Snapdragon Auto 5G Modem-RF Gen 2 | Snapdragon X72 5G Modem-RF System | Snapdragon X75 5G Modem-RF System | SRV1H | SRV1L | SRV1M | WCD9340

2 vendors · 43 products

References

1 links