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
CVE-2021-30290
HIGHNVD 8.48.4—
EchelonGraph scoreMEDIUM confidence
This high-severity CVE scores 8.4 under NVD CVSS v3. EPSS exploit probability: 0.0%, top 90% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
Triggered by: NVD CVSS baseline
Sources: epss, nvd
8.4
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
- High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.4Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.4
- EG Score
- 8.4(medium)
- EPSS
- 1.3%
- KEV
- Not listed
Published
September 9, 2021
Last Modified
November 21, 2024
References (2)
- product-security@qualcommhttps://www.qualcomm.com/company/product-security/bulletins/september-2021-bulletin
- af854a3a-2127-422b-91ae-364da2661108https://www.qualcomm.com/company/product-security/bulletins/september-2021-bulletin
Frequently asked(5)
What is CVE-2021-30290?
CVE-2021-30290 is a high vulnerability published on September 9, 2021. 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
When was CVE-2021-30290 disclosed?
CVE-2021-30290 was first published in the National Vulnerability Database on September 9, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2021-30290 actively exploited?
CVE-2021-30290 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2021-30290?
CVE-2021-30290 has a CVSS v3 base score of 8.4 (NVD).
How do I remediate CVE-2021-30290?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-30290, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2021-30290
Is Your Infrastructure Affected by CVE-2021-30290?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.