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.
CVSS score
9.1/10
010
Critical · v3.1 (NVD)EPSS score
0.27%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 01-07-2024PublishedVulnerability first disclosed.
- 01-08-2024Last modifiedVulnerability information updated.
Description
Information Disclosure while parsing beacon frame in STA.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HSources2 sources · 6.5–9.1
- CVE.orgCNA6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:LDiffers
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 score0.27%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm42 products
- ar8035_firmwarena
- fastconnect_7800_firmwarena
- qam8255p_firmwarena
- qam8620p_firmwarena
- qam8650p_firmwarena
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