CVE-2022-33259: qualcomm, inc. snapdragon Classic Buffer Overflow
CVSS: 9.8v3.1CriticalModified
Published 04-04-2023Last modified 03-08-2024
Vulnerability summary
CVE-2022-33259 is a critical (CVSS 9.8) Classic Buffer Overflow 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 due to buffer copy without checking the size of input in modem while decoding raw SMS received.
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 causeAffected 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