CVE-2023-21627: qualcomm, inc. snapdragon Improper Input Validation
CVSS: 7.8v3.1HighModified
Published 08-08-2023Last modified 02-08-2024
Vulnerability summary
CVE-2023-21627 is a high (CVSS 7.8) Improper Input Validation vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.12% chance of exploitation in the next 30 days, higher than 1.8% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (NVD)EPSS score
0.12%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 08-08-2023PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
Memory corruption in Trusted Execution Environment while calling service API with invalid address.
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
0.12%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
0.00 pp
From 0.12% on 22-09-2026
22-09-202622-10-2026
EPSS score0.12%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-20Improper Input ValidationThe product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
- CWE-704Incorrect Type Conversion or CastThe product does not correctly convert an object, resource, or structure from one type to a different type.
Affected systems
Qualcomm48 products
Qualcomm, inc.1 product
- snapdragonAQT1000 | QCA6390 | QCA6391 | QCA6420 | QCA6426 | QCA6430 | QCA6436 | QCA6574AU | QCA6595AU | QCA6696 | QCC5100 | QCS8155 | SA6145P | SA6150P | SA6155P | SA8145P | SA8150P | SA8155P | SA8195P | SD 8 Gen1 5G | SD855 | SD865 5G | SD870 | SD888 5G | SDA429W | SDX55M | SDXR2 5G | SW5100 | SW5100P | WCD9341 | WCD9380 | WCD9385 | WCN3610 | WCN3660B | WCN3680B | WCN3980 | WCN3988 | WCN3998 | WCN6850 | WCN6851 | WCN6855 | WCN6856 | WCN7850 | WCN7851 | WSA8810 | WSA8815 | WSA8830 | WSA8835
2 vendors · 49 products