CVE-2023-21667: Buffer Over-read in Bluetooth HOST
Modified
Published 05-09-2023Last modified 02-08-2024
Vulnerability summary
CVE-2023-21667 is a medium (CVSS 6.5) Buffer Over-read vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 29.7% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.37%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded
Timeline
- 05-09-2023PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
Transient DOS in Bluetooth HOST while passing descriptor to validate the blacklisted BT keyboard.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST6.5MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.37%
Chance of exploitation in the next 30 days
Percentile
30%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.37% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm43 products
Qualcomm, inc.1 product
- snapdragonQCA6390 | QCA6391 | QCA6426 | QCA6436 | QCA6574AU | QCA6595AU | QCA6696 | QCC5100 | QCN9074 | QCS410 | QCS610 | SA6145P | SA6150P | SA6155P | SA8145P | SA8150P | SA8155P | SA8195P | SD 8 Gen1 5G | SD865 5G | SD870 | SDX55M | SDXR2 5G | SW5100 | SW5100P | WCD9341 | WCD9370 | WCD9380 | WCN3660B | WCN3680B | WCN3950 | WCN3980 | WCN3988 | WCN6850 | WCN6851 | WCN6855 | WCN6856 | WCN7850 | WCN7851 | WSA8810 | WSA8815 | WSA8830 | WSA8835
2 vendors · 44 products