CVE-2023-43521: qualcomm, inc. snapdragon Use After Free
CVSS: 7.8v3.1HighAnalyzed
Published 06-05-2024Last modified 02-08-2024
Vulnerability summary
CVE-2023-43521 is a high (CVSS 7.8) Use After Free vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.11% chance of exploitation in the next 30 days, higher than 1.1% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (NVD)EPSS score
0.11%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 06-05-2024PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
Memory corruption when multiple listeners are being registered with the same file descriptor.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSources2 sources · 6.7–7.8
- CVE.orgCNA6.7MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HDiffers
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 score0.11%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm76 products
- ar8035_firmwarena
- c-v2x_9150_firmwarena
- fastconnect_6800_firmwarena
- fastconnect_6900_firmwarena
- fastconnect_7800_firmwarena
Qualcomm, inc.1 product
- snapdragonAR8035 | C-V2X 9150 | FastConnect 6800 | FastConnect 6900 | FastConnect 7800 | QAM8255P | QAM8295P | QAM8650P | QAM8775P | QAMSRV1H | QAMSRV1M | QCA6174A | QCA6391 | QCA6426 | QCA6436 | QCA6574AU | QCA6584AU | QCA6696 | QCA6698AQ | QCA8081 | QCA8337 | QCC710 | QCN6224 | QCN6274 | QCN9074 | QCS410 | QCS610 | QFW7114 | QFW7124 | Qualcomm Video Collaboration VC1 Platform | Qualcomm Video Collaboration VC3 Platform | SA6145P | SA6150P | SA6155P | SA7255P | SA8145P | SA8150P | SA8155P | SA8195P | SA8255P | SA8295P | SA8620P | SA8650P | SA8770P | SA8775P | SA9000P | SD865 5G | Snapdragon 8 Gen 1 Mobile Platform | Snapdragon 865 5G Mobile Platform | Snapdragon 865+ 5G Mobile Platform (SM8250-AB) | Snapdragon 870 5G Mobile Platform (SM8250-AC) | Snapdragon Auto 5G Modem-RF Gen 2 | Snapdragon W5+ Gen 1 Wearable Platform | Snapdragon Wear 4100+ Platform | Snapdragon X55 5G Modem-RF System | Snapdragon X72 5G Modem-RF System | Snapdragon X75 5G Modem-RF System | Snapdragon XR2 5G Platform | SRV1H | SRV1M | SW5100 | SW5100P | SXR2130 | WCD9340 | WCD9341 | WCD9370 | WCD9380 | WCN3610 | WCN3660B | WCN3680B | WCN3950 | WCN3980 | WCN3988 | WSA8810 | WSA8815 | WSA8830 | WSA8835
2 vendors · 77 products