CVE-2021-30290: qualcomm, inc. snapdragon auto, snapdragon connectivity, snapdragon industrial iot, snapdragon mobile
CVSS: 8.4v3.1HighModified
Published 09-09-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-30290 is a high (CVSS 8.4) vulnerability in qualcomm, inc. snapdragon auto, snapdragon connectivity, snapdragon industrial iot, snapdragon mobile. EPSS estimates a 0.10% chance of exploitation in the next 30 days, higher than 1% of scored vulnerabilities.
CVSS score
8.4/10
010
High · v3.1 (CVE.org)EPSS score
0.10%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-09-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Possible null pointer dereference due to race condition between timeline fence signal and time line fence destroy in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 8.4Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources2 sources · 7.0–8.4
- NVDNIST7.0HighCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
Medium 4.4Preferred score · NVD (NIST)
AV:L/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.10%
Chance of exploitation in the next 30 days
Percentile
1%
Versus all other CVEs
30-day change
0.00 pp
From 0.10% on 20-09-2026
20-09-202620-10-2026
EPSS score0.10%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-367Time-of-check Time-of-use (TOCTOU) Race ConditionThe product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check.
- CWE-476NULL Pointer DereferenceThe product dereferences a pointer that it expects to be valid but is NULL.
Affected systems
Qualcomm41 products
Qualcomm, inc.1 product
- snapdragon auto, snapdragon connectivity, snapdragon industrial iot, snapdragon mobileQCA6174A, QCA6574, QCA6574A, QCA6574AU, QCA6595AU, QCA6696, QCA9377, QCM6490, QCS6490, SA6145P, SA6150P, SA6155, SA6155P, SA8145P, SA8150P, SA8155, SA8155P, SA8195P, SD480, SD778G, SD780G, SD888, SD888 5G, SDX12, SM7315, SM7325P, WCD9335, WCD9341, WCD9370, WCD9375, WCD9380, WCD9385, WCN3988, WCN3991, WCN6740, WCN6750, WCN6850, WCN6851, WCN6855, WCN6856, WSA8830, WSA8835
2 vendors · 42 products
References
1 links- www.qualcomm.com/company/product-security/bulletins/september-2021-bulletinX Refsource CONFIRMPatchVendor Advisory