CVE-2022-33211: qualcomm, inc. snapdragon Improper Input Validation
CVSS: 9.8v3.1CriticalModified
Published 04-04-2023Last modified 03-08-2024
Vulnerability summary
CVE-2022-33211 is a critical (CVSS 9.8) Improper Input Validation vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.42% chance of exploitation in the next 30 days, higher than 34.8% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.42%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 04-04-2023PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
memory corruption in modem due to improper check while calculating size of serialized CoAP message
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.42%
Chance of exploitation in the next 30 days
Percentile
35%
Versus all other CVEs
30-day change
0.00 pp
From 0.42% on 21-09-2026
21-09-202621-10-2026
EPSS score0.42%
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-131Incorrect Calculation of Buffer SizeThe product does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.
Affected systems
Qualcomm12 products
Qualcomm, inc.1 product
- snapdragon9205 LTE Modem | 9206 LTE Modem | 9207 LTE Modem | MDM8207 | QCA4004 | QTS110 | Snapdragon 1100 Wearable Platform | Snapdragon 1200 Wearable Platform | Snapdragon Wear 1300 Platform | Snapdragon X5 LTE Modem | WCD9306 | WCD9330
2 vendors · 13 products