CVE-2023-33031: qualcomm, inc. snapdragon Classic Buffer Overflow
CVSS: 7.8v3.1HighModified
Published 07-11-2023Last modified 16-12-2025
Vulnerability summary
CVE-2023-33031 is a high (CVSS 7.8) Classic Buffer Overflow vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.11% chance of exploitation in the next 30 days, higher than 1.2% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (CVE.org)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
- 07-11-2023PublishedVulnerability first disclosed.
- 16-12-2025Last modifiedVulnerability information updated.
Description
Memory corruption in Automotive Audio while copying data from ADSP shared buffer to the VOC packet data buffer.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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 cause- CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.
- CWE-787Out-of-bounds WriteThe product writes data past the end, or before the beginning, of the intended buffer.
Affected systems
Qualcomm164 products
Qualcomm, inc.1 product
- snapdragonAPQ8017 | APQ8064AU | AQT1000 | AR8031 | AR8035 | C-V2X 9150 | CSRA6620 | CSRA6640 | FastConnect 6200 | FastConnect 6700 | FastConnect 6800 | FastConnect 6900 | FastConnect 7800 | Flight RB5 5G Platform | MDM9628 | MDM9640 | MDM9650 | MSM8108 | MSM8209 | MSM8608 | MSM8996AU | QAM8255P | QAM8295P | QAM8650P | QAM8775P | QCA6174A | QCA6310 | QCA6335 | QCA6391 | QCA6420 | QCA6421 | QCA6426 | QCA6430 | QCA6431 | QCA6436 | QCA6564A | QCA6564AU | QCA6574 | QCA6574A | QCA6574AU | QCA6595 | QCA6595AU | QCA6696 | QCA6698AQ | QCA6797AQ | QCA8081 | QCA8337 | QCA9377 | QCC710 | QCM4325 | QCM6490 | QCM8550 | QCN6224 | QCN6274 | QCN9011 | QCN9012 | QCN9074 | QCS410 | QCS610 | QCS6490 | QCS7230 | QCS8250 | QCS8550 | QFW7114 | QFW7124 | QRB5165M | QRB5165N | Qualcomm 205 Mobile Platform | Qualcomm 215 Mobile Platform | Qualcomm Video Collaboration VC1 Platform | Qualcomm Video Collaboration VC3 Platform | Qualcomm Video Collaboration VC5 Platform | Robotics RB3 Platform | Robotics RB5 Platform | SA4150P | SA4155P | SA6145P | SA6150P | SA6155 | SA6155P | SA8145P | SA8150P | SA8155 | SA8155P | SA8195P | SA8255P | SA8295P | SD660 | SD855 | SD865 5G | SDM429W | SDX55 | SG4150P | SG8275P | SM7250P | SM8550P | Smart Audio 200 Platform | Smart Audio 400 Platform | Snapdragon 208 Processor | Snapdragon 210 Processor | Snapdragon 212 Mobile Platform | Snapdragon 4 Gen 1 Mobile Platform | Snapdragon 429 Mobile Platform | Snapdragon 480 5G Mobile Platform | Snapdragon 480+ 5G Mobile Platform (SM4350-AC) | Snapdragon 660 Mobile Platform | Snapdragon 680 4G Mobile Platform | Snapdragon 685 4G Mobile Platform (SM6225-AD) | Snapdragon 690 5G Mobile Platform | Snapdragon 695 5G Mobile Platform | Snapdragon 750G 5G Mobile Platform | Snapdragon 765 5G Mobile Platform (SM7250-AA) | Snapdragon 765G 5G Mobile Platform (SM7250-AB) | Snapdragon 768G 5G Mobile Platform (SM7250-AC) | Snapdragon 8+ Gen 2 Mobile Platform | Snapdragon 820 Automotive Platform | Snapdragon 845 Mobile Platform | Snapdragon 855 Mobile Platform | Snapdragon 855+/860 Mobile Platform (SM8150-AC) | Snapdragon 865 5G Mobile Platform | Snapdragon 865+ 5G Mobile Platform (SM8250-AB) | Snapdragon 870 5G Mobile Platform (SM8250-AC) | Snapdragon Auto 5G Modem-RF | Snapdragon W5+ Gen 1 Wearable Platform | Snapdragon Wear 4100+ Platform | Snapdragon X12 LTE Modem | Snapdragon X5 LTE Modem | Snapdragon X55 5G Modem-RF System | Snapdragon X75 5G Modem-RF System | Snapdragon XR2 5G Platform | SW5100 | SW5100P | SXR2130 | WCD9326 | WCD9335 | WCD9340 | WCD9341 | WCD9360 | WCD9370 | WCD9375 | WCD9380 | WCD9385 | WCD9390 | WCD9395 | WCN3610 | WCN3615 | WCN3620 | WCN3660B | WCN3680 | WCN3680B | WCN3950 | WCN3980 | WCN3988 | WCN3990 | WSA8810 | WSA8815 | WSA8830 | WSA8835 | WSA8840 | WSA8845 | WSA8845H
2 vendors · 165 products